diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 180 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 177 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.h | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 264 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 953 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 314 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 50 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 160 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 1343 |
17 files changed, 2447 insertions, 1073 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index b06e32d0d22a..b1ecc2627a5a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -55,9 +55,6 @@ #include <net/busy_poll.h> -#ifdef CONFIG_NET_RX_BUSY_POLL -#define BP_EXTENDED_STATS -#endif /* common prefix used by pr_<> macros */ #undef pr_fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -94,6 +91,14 @@ #define IXGBE_RXBUFFER_4K 4096 #define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */ +#define IXGBE_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN) +#if (PAGE_SIZE < 8192) +#define IXGBE_MAX_FRAME_BUILD_SKB \ + (SKB_WITH_OVERHEAD(IXGBE_RXBUFFER_2K) - IXGBE_SKB_PAD) +#else +#define IXGBE_MAX_FRAME_BUILD_SKB IXGBE_RXBUFFER_2K +#endif + /* * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN means we * reserve 64 more, and skb_shared_info adds an additional 320 bytes more, @@ -107,6 +112,9 @@ /* How many Rx Buffers do we bundle into one write to the hardware ? */ #define IXGBE_RX_BUFFER_WRITE 16 /* Must be power of 2 */ +#define IXGBE_RX_DMA_ATTR \ + (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING) + enum ixgbe_tx_flags { /* cmd_type flags */ IXGBE_TX_FLAGS_HW_VLAN = 0x01, @@ -159,6 +167,7 @@ enum ixgbevf_xcast_modes { IXGBEVF_XCAST_MODE_NONE = 0, IXGBEVF_XCAST_MODE_MULTI, IXGBEVF_XCAST_MODE_ALLMULTI, + IXGBEVF_XCAST_MODE_PROMISC, }; struct vf_macvlans { @@ -194,17 +203,17 @@ struct ixgbe_rx_buffer { struct sk_buff *skb; dma_addr_t dma; struct page *page; - unsigned int page_offset; +#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) + __u32 page_offset; +#else + __u16 page_offset; +#endif + __u16 pagecnt_bias; }; struct ixgbe_queue_stats { u64 packets; u64 bytes; -#ifdef BP_EXTENDED_STATS - u64 yields; - u64 misses; - u64 cleaned; -#endif /* BP_EXTENDED_STATS */ }; struct ixgbe_tx_queue_stats { @@ -225,15 +234,20 @@ struct ixgbe_rx_queue_stats { #define IXGBE_TS_HDR_LEN 8 enum ixgbe_ring_state_t { + __IXGBE_RX_3K_BUFFER, + __IXGBE_RX_BUILD_SKB_ENABLED, + __IXGBE_RX_RSC_ENABLED, + __IXGBE_RX_CSUM_UDP_ZERO_ERR, + __IXGBE_RX_FCOE, __IXGBE_TX_FDIR_INIT_DONE, __IXGBE_TX_XPS_INIT_DONE, __IXGBE_TX_DETECT_HANG, __IXGBE_HANG_CHECK_ARMED, - __IXGBE_RX_RSC_ENABLED, - __IXGBE_RX_CSUM_UDP_ZERO_ERR, - __IXGBE_RX_FCOE, }; +#define ring_uses_build_skb(ring) \ + test_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &(ring)->state) + struct ixgbe_fwd_adapter { unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; struct net_device *netdev; @@ -343,19 +357,20 @@ struct ixgbe_ring_feature { */ static inline unsigned int ixgbe_rx_bufsz(struct ixgbe_ring *ring) { -#ifdef IXGBE_FCOE - if (test_bit(__IXGBE_RX_FCOE, &ring->state)) - return (PAGE_SIZE < 8192) ? IXGBE_RXBUFFER_4K : - IXGBE_RXBUFFER_3K; + if (test_bit(__IXGBE_RX_3K_BUFFER, &ring->state)) + return IXGBE_RXBUFFER_3K; +#if (PAGE_SIZE < 8192) + if (ring_uses_build_skb(ring)) + return IXGBE_MAX_FRAME_BUILD_SKB; #endif return IXGBE_RXBUFFER_2K; } static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring) { -#ifdef IXGBE_FCOE - if (test_bit(__IXGBE_RX_FCOE, &ring->state)) - return (PAGE_SIZE < 8192) ? 1 : 0; +#if (PAGE_SIZE < 8192) + if (test_bit(__IXGBE_RX_3K_BUFFER, &ring->state)) + return 1; #endif return 0; } @@ -398,127 +413,10 @@ struct ixgbe_q_vector { struct rcu_head rcu; /* to avoid race with update stats on free */ char name[IFNAMSIZ + 9]; -#ifdef CONFIG_NET_RX_BUSY_POLL - atomic_t state; -#endif /* CONFIG_NET_RX_BUSY_POLL */ - /* for dynamic allocation of rings associated with this q_vector */ struct ixgbe_ring ring[0] ____cacheline_internodealigned_in_smp; }; -#ifdef CONFIG_NET_RX_BUSY_POLL -enum ixgbe_qv_state_t { - IXGBE_QV_STATE_IDLE = 0, - IXGBE_QV_STATE_NAPI, - IXGBE_QV_STATE_POLL, - IXGBE_QV_STATE_DISABLE -}; - -static inline void ixgbe_qv_init_lock(struct ixgbe_q_vector *q_vector) -{ - /* reset state to idle */ - atomic_set(&q_vector->state, IXGBE_QV_STATE_IDLE); -} - -/* called from the device poll routine to get ownership of a q_vector */ -static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector) -{ - int rc = atomic_cmpxchg(&q_vector->state, IXGBE_QV_STATE_IDLE, - IXGBE_QV_STATE_NAPI); -#ifdef BP_EXTENDED_STATS - if (rc != IXGBE_QV_STATE_IDLE) - q_vector->tx.ring->stats.yields++; -#endif - - return rc == IXGBE_QV_STATE_IDLE; -} - -/* returns true is someone tried to get the qv while napi had it */ -static inline void ixgbe_qv_unlock_napi(struct ixgbe_q_vector *q_vector) -{ - WARN_ON(atomic_read(&q_vector->state) != IXGBE_QV_STATE_NAPI); - - /* flush any outstanding Rx frames */ - if (q_vector->napi.gro_list) - napi_gro_flush(&q_vector->napi, false); - - /* reset state to idle */ - atomic_set(&q_vector->state, IXGBE_QV_STATE_IDLE); -} - -/* called from ixgbe_low_latency_poll() */ -static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector) -{ - int rc = atomic_cmpxchg(&q_vector->state, IXGBE_QV_STATE_IDLE, - IXGBE_QV_STATE_POLL); -#ifdef BP_EXTENDED_STATS - if (rc != IXGBE_QV_STATE_IDLE) - q_vector->rx.ring->stats.yields++; -#endif - return rc == IXGBE_QV_STATE_IDLE; -} - -/* returns true if someone tried to get the qv while it was locked */ -static inline void ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector) -{ - WARN_ON(atomic_read(&q_vector->state) != IXGBE_QV_STATE_POLL); - - /* reset state to idle */ - atomic_set(&q_vector->state, IXGBE_QV_STATE_IDLE); -} - -/* true if a socket is polling, even if it did not get the lock */ -static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector) -{ - return atomic_read(&q_vector->state) == IXGBE_QV_STATE_POLL; -} - -/* false if QV is currently owned */ -static inline bool ixgbe_qv_disable(struct ixgbe_q_vector *q_vector) -{ - int rc = atomic_cmpxchg(&q_vector->state, IXGBE_QV_STATE_IDLE, - IXGBE_QV_STATE_DISABLE); - - return rc == IXGBE_QV_STATE_IDLE; -} - -#else /* CONFIG_NET_RX_BUSY_POLL */ -static inline void ixgbe_qv_init_lock(struct ixgbe_q_vector *q_vector) -{ -} - -static inline bool ixgbe_qv_lock_napi(struct ixgbe_q_vector *q_vector) -{ - return true; -} - -static inline bool ixgbe_qv_unlock_napi(struct ixgbe_q_vector *q_vector) -{ - return false; -} - -static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector) -{ - return false; -} - -static inline bool ixgbe_qv_unlock_poll(struct ixgbe_q_vector *q_vector) -{ - return false; -} - -static inline bool ixgbe_qv_busy_polling(struct ixgbe_q_vector *q_vector) -{ - return false; -} - -static inline bool ixgbe_qv_disable(struct ixgbe_q_vector *q_vector) -{ - return true; -} - -#endif /* CONFIG_NET_RX_BUSY_POLL */ - #ifdef CONFIG_IXGBE_HWMON #define IXGBE_HWMON_TYPE_LOC 0 @@ -661,6 +559,9 @@ struct ixgbe_adapter { #define IXGBE_FLAG2_PHY_INTERRUPT BIT(11) #define IXGBE_FLAG2_UDP_TUN_REREG_NEEDED BIT(12) #define IXGBE_FLAG2_VLAN_PROMISC BIT(13) +#define IXGBE_FLAG2_EEE_CAPABLE BIT(14) +#define IXGBE_FLAG2_EEE_ENABLED BIT(15) +#define IXGBE_FLAG2_RX_LEGACY BIT(16) /* Tx fast path data */ int num_tx_queues; @@ -862,6 +763,7 @@ enum ixgbe_boards { board_X550, board_X550EM_x, board_x550em_a, + board_x550em_a_fw, }; extern const struct ixgbe_info ixgbe_82598_info; @@ -870,8 +772,9 @@ extern const struct ixgbe_info ixgbe_X540_info; extern const struct ixgbe_info ixgbe_X550_info; extern const struct ixgbe_info ixgbe_X550EM_x_info; extern const struct ixgbe_info ixgbe_x550em_a_info; +extern const struct ixgbe_info ixgbe_x550em_a_fw_info; #ifdef CONFIG_IXGBE_DCB -extern const struct dcbnl_rtnl_ops dcbnl_ops; +extern const struct dcbnl_rtnl_ops ixgbe_dcbnl_ops; #endif extern char ixgbe_driver_name[]; @@ -1026,5 +929,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, struct ixgbe_adapter *adapter, struct ixgbe_ring *tx_ring); u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter); +void ixgbe_store_key(struct ixgbe_adapter *adapter); void ixgbe_store_reta(struct ixgbe_adapter *adapter); +s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg, + u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm); #endif /* _IXGBE_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index fb51be74dd4c..523f9d05a810 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -139,8 +139,6 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw) case ixgbe_phy_tn: phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; phy->ops.check_link = &ixgbe_check_phy_link_tnx; - phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; break; case ixgbe_phy_nl: phy->ops.reset = &ixgbe_reset_phy_nl; @@ -367,7 +365,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw) } /* Negotiate the fc mode to use */ - ixgbe_fc_autoneg(hw); + hw->mac.ops.fc_autoneg(hw); /* Disable any previous flow control settings */ fctrl_reg = IXGBE_READ_REG(hw, IXGBE_FCTRL); @@ -1179,6 +1177,7 @@ static const struct ixgbe_mac_operations mac_ops_82598 = { .get_link_capabilities = &ixgbe_get_link_capabilities_82598, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, + .init_led_link_act = ixgbe_init_led_link_act_generic, .blink_led_start = &ixgbe_blink_led_start_generic, .blink_led_stop = &ixgbe_blink_led_stop_generic, .set_rar = &ixgbe_set_rar_generic, @@ -1193,6 +1192,7 @@ static const struct ixgbe_mac_operations mac_ops_82598 = { .set_vfta = &ixgbe_set_vfta_82598, .fc_enable = &ixgbe_fc_enable_82598, .setup_fc = ixgbe_setup_fc_generic, + .fc_autoneg = ixgbe_fc_autoneg, .set_fw_drv_ver = NULL, .acquire_swfw_sync = &ixgbe_acquire_swfw_sync, .release_swfw_sync = &ixgbe_release_swfw_sync, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index 63b25006ac90..c8ac46049f34 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -331,8 +331,6 @@ static s32 ixgbe_init_phy_ops_82599(struct ixgbe_hw *hw) case ixgbe_phy_tn: phy->ops.check_link = &ixgbe_check_phy_link_tnx; phy->ops.setup_link = &ixgbe_setup_phy_link_tnx; - phy->ops.get_firmware_version = - &ixgbe_get_phy_firmware_version_tnx; break; default: break; @@ -1451,7 +1449,7 @@ do { \ * @atr_input: input bitstream to compute the hash on * @input_mask: mask for the input bitstream * - * This function serves two main purposes. First it applys the input_mask + * This function serves two main purposes. First it applies the input_mask * to the atr_input resulting in a cleaned up atr_input data stream. * Secondly it computes the hash and stores it in the bkt_hash field at * the end of the input byte stream. This way it will be available for @@ -2204,6 +2202,7 @@ static const struct ixgbe_mac_operations mac_ops_82599 = { .get_link_capabilities = &ixgbe_get_link_capabilities_82599, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, + .init_led_link_act = ixgbe_init_led_link_act_generic, .blink_led_start = &ixgbe_blink_led_start_generic, .blink_led_stop = &ixgbe_blink_led_stop_generic, .set_rar = &ixgbe_set_rar_generic, @@ -2219,6 +2218,7 @@ static const struct ixgbe_mac_operations mac_ops_82599 = { .set_vfta = &ixgbe_set_vfta_generic, .fc_enable = &ixgbe_fc_enable_generic, .setup_fc = ixgbe_setup_fc_generic, + .fc_autoneg = ixgbe_fc_autoneg, .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic, .init_uta_tables = &ixgbe_init_uta_tables_generic, .setup_sfp = &ixgbe_setup_sfp_modules_82599, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 77d3039283f6..c38d50c1fcf7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -100,6 +100,8 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550T1: case IXGBE_DEV_ID_X550EM_X_10G_T: case IXGBE_DEV_ID_X550EM_A_10G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: supported = true; break; default: @@ -298,10 +300,12 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_CTRL_EXT, ctrl_ext); IXGBE_WRITE_FLUSH(hw); - /* Setup flow control */ - ret_val = hw->mac.ops.setup_fc(hw); - if (ret_val) - return ret_val; + /* Setup flow control if method for doing so */ + if (hw->mac.ops.setup_fc) { + ret_val = hw->mac.ops.setup_fc(hw); + if (ret_val) + return ret_val; + } /* Cashe bit indicating need for crosstalk fix */ switch (hw->mac.type) { @@ -346,7 +350,7 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) } IXGBE_WRITE_FLUSH(hw); -#ifndef CONFIG_SPARC +#ifndef CONFIG_ARCH_WANT_RELAX_ORDER /* Disable relaxed ordering */ for (i = 0; i < hw->mac.max_tx_queues; i++) { u32 regval; @@ -390,6 +394,9 @@ s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw) status = hw->mac.ops.start_hw(hw); } + /* Initialize the LED link active for LED blink support */ + hw->mac.ops.init_led_link_act(hw); + return status; } @@ -773,6 +780,49 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw) } /** + * ixgbe_init_led_link_act_generic - Store the LED index link/activity. + * @hw: pointer to hardware structure + * + * Store the index for the link active LED. This will be used to support + * blinking the LED. + **/ +s32 ixgbe_init_led_link_act_generic(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + u32 led_reg, led_mode; + u16 i; + + led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); + + /* Get LED link active from the LEDCTL register */ + for (i = 0; i < 4; i++) { + led_mode = led_reg >> IXGBE_LED_MODE_SHIFT(i); + + if ((led_mode & IXGBE_LED_MODE_MASK_BASE) == + IXGBE_LED_LINK_ACTIVE) { + mac->led_link_act = i; + return 0; + } + } + + /* If LEDCTL register does not have the LED link active set, then use + * known MAC defaults. + */ + switch (hw->mac.type) { + case ixgbe_mac_x550em_a: + mac->led_link_act = 0; + break; + case ixgbe_mac_X550EM_x: + mac->led_link_act = 1; + break; + default: + mac->led_link_act = 2; + } + + return 0; +} + +/** * ixgbe_led_on_generic - Turns on the software controllable LEDs. * @hw: pointer to hardware structure * @index: led number to turn on @@ -2127,7 +2177,7 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) } /* Negotiate the fc mode to use */ - ixgbe_fc_autoneg(hw); + hw->mac.ops.fc_autoneg(hw); /* Disable any previous flow control settings */ mflcn_reg = IXGBE_READ_REG(hw, IXGBE_MFLCN); @@ -2231,8 +2281,8 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) * Find the intersection between advertised settings and link partner's * advertised settings **/ -static s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg, - u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm) +s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg, + u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm) { if ((!(adv_reg)) || (!(lp_reg))) return IXGBE_ERR_FC_NOT_NEGOTIATED; @@ -3334,6 +3384,13 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, else *speed = IXGBE_LINK_SPEED_100_FULL; break; + case IXGBE_LINKS_SPEED_10_X550EM_A: + *speed = IXGBE_LINK_SPEED_UNKNOWN; + if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T || + hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) { + *speed = IXGBE_LINK_SPEED_10_FULL; + } + break; default: *speed = IXGBE_LINK_SPEED_UNKNOWN; } @@ -3530,7 +3587,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, * Calculates the checksum for some buffer on a specified length. The * checksum calculated is returned. **/ -static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) +u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) { u32 i; u8 sum = 0; @@ -3545,43 +3602,29 @@ static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) } /** - * ixgbe_host_interface_command - Issue command to manageability block + * ixgbe_hic_unlocked - Issue command to manageability block unlocked * @hw: pointer to the HW structure - * @buffer: contains the command to write and where the return status will - * be placed + * @buffer: command to write and where the return status will be placed * @length: length of buffer, must be multiple of 4 bytes * @timeout: time in ms to wait for command completion - * @return_data: read and return data from the buffer (true) or not (false) - * Needed because FW structures are big endian and decoding of - * these fields can be 8 bit or 16 bit based on command. Decoding - * is not easily understood without making a table of commands. - * So we will leave this up to the caller to read back the data - * in these cases. * - * Communicates with the manageability block. On success return 0 - * else return IXGBE_ERR_HOST_INTERFACE_COMMAND. + * Communicates with the manageability block. On success return 0 + * else returns semaphore error when encountering an error acquiring + * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails. + * + * This function assumes that the IXGBE_GSSR_SW_MNG_SM semaphore is held + * by the caller. **/ -s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, - u32 length, u32 timeout, - bool return_data) +s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length, + u32 timeout) { - u32 hdr_size = sizeof(struct ixgbe_hic_hdr); - u32 hicr, i, bi, fwsts; - u16 buf_len, dword_len; - union { - struct ixgbe_hic_hdr hdr; - u32 u32arr[1]; - } *bp = buffer; - s32 status; + u32 hicr, i, fwsts; + u16 dword_len; if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) { hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length); return IXGBE_ERR_HOST_INTERFACE_COMMAND; } - /* Take management host interface semaphore */ - status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM); - if (status) - return status; /* Set bit 9 of FWSTS clearing FW reset indication */ fwsts = IXGBE_READ_REG(hw, IXGBE_FWSTS); @@ -3591,15 +3634,13 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, hicr = IXGBE_READ_REG(hw, IXGBE_HICR); if (!(hicr & IXGBE_HICR_EN)) { hw_dbg(hw, "IXGBE_HOST_EN bit disabled.\n"); - status = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto rel_out; + return IXGBE_ERR_HOST_INTERFACE_COMMAND; } /* Calculate length in DWORDs. We must be DWORD aligned */ if (length % sizeof(u32)) { hw_dbg(hw, "Buffer length failure, not aligned to dword"); - status = IXGBE_ERR_INVALID_ARGUMENT; - goto rel_out; + return IXGBE_ERR_INVALID_ARGUMENT; } dword_len = length >> 2; @@ -3609,7 +3650,7 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, */ for (i = 0; i < dword_len; i++) IXGBE_WRITE_REG_ARRAY(hw, IXGBE_FLEX_MNG, - i, cpu_to_le32(bp->u32arr[i])); + i, cpu_to_le32(buffer[i])); /* Setting this bit tells the ARC that a new command is pending. */ IXGBE_WRITE_REG(hw, IXGBE_HICR, hicr | IXGBE_HICR_C); @@ -3623,11 +3664,54 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, /* Check command successful completion. */ if ((timeout && i == timeout) || - !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) { - hw_dbg(hw, "Command has failed with no status valid.\n"); - status = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto rel_out; + !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) + return IXGBE_ERR_HOST_INTERFACE_COMMAND; + + return 0; +} + +/** + * ixgbe_host_interface_command - Issue command to manageability block + * @hw: pointer to the HW structure + * @buffer: contains the command to write and where the return status will + * be placed + * @length: length of buffer, must be multiple of 4 bytes + * @timeout: time in ms to wait for command completion + * @return_data: read and return data from the buffer (true) or not (false) + * Needed because FW structures are big endian and decoding of + * these fields can be 8 bit or 16 bit based on command. Decoding + * is not easily understood without making a table of commands. + * So we will leave this up to the caller to read back the data + * in these cases. + * + * Communicates with the manageability block. On success return 0 + * else return IXGBE_ERR_HOST_INTERFACE_COMMAND. + **/ +s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, + u32 length, u32 timeout, + bool return_data) +{ + u32 hdr_size = sizeof(struct ixgbe_hic_hdr); + union { + struct ixgbe_hic_hdr hdr; + u32 u32arr[1]; + } *bp = buffer; + u16 buf_len, dword_len; + s32 status; + u32 bi; + + if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) { + hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length); + return IXGBE_ERR_HOST_INTERFACE_COMMAND; } + /* Take management host interface semaphore */ + status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM); + if (status) + return status; + + status = ixgbe_hic_unlocked(hw, buffer, length, timeout); + if (status) + goto rel_out; if (!return_data) goto rel_out; @@ -3674,6 +3758,8 @@ rel_out: * @min: driver version minor number * @build: driver version build number * @sub: driver version sub build number + * @len: length of driver_ver string + * @driver_ver: driver string * * Sends driver version number to firmware through the manageability * block. On success return 0 @@ -3681,7 +3767,8 @@ rel_out: * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails. **/ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, - u8 build, u8 sub) + u8 build, u8 sub, __always_unused u16 len, + __always_unused const char *driver_ver) { struct ixgbe_hic_drv_info fw_cmd; int i; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index 6d4c260d0cbd..e083732adf64 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -49,6 +49,7 @@ s32 ixgbe_stop_adapter_generic(struct ixgbe_hw *hw); s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index); s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index); +s32 ixgbe_init_led_link_act_generic(struct ixgbe_hw *hw); s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw); s32 ixgbe_write_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 data); @@ -110,9 +111,13 @@ void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf); void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf); s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps); s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, - u8 build, u8 ver); + u8 build, u8 ver, u16 len, const char *str); +u8 ixgbe_calculate_checksum(u8 *buffer, u32 length); s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *, u32 length, u32 timeout, bool return_data); +s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 len, u32 timeout); +s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity, + u32 (*data)[FW_PHY_ACT_DATA_COUNT]); void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); bool ixgbe_mng_present(struct ixgbe_hw *hw); bool ixgbe_mng_enabled(struct ixgbe_hw *hw); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index b8fc3cfec831..78c52375acc6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -777,7 +777,7 @@ static u8 ixgbe_dcbnl_setdcbx(struct net_device *dev, u8 mode) return err ? 1 : 0; } -const struct dcbnl_rtnl_ops dcbnl_ops = { +const struct dcbnl_rtnl_ops ixgbe_dcbnl_ops = { .ieee_getets = ixgbe_dcbnl_ieee_getets, .ieee_setets = ixgbe_dcbnl_ieee_setets, .ieee_getpfc = ixgbe_dcbnl_ieee_getpfc, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index f49f80380aa5..90fa5bf23d1b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -151,6 +151,13 @@ static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = { }; #define IXGBE_TEST_LEN sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN +static const char ixgbe_priv_flags_strings[][ETH_GSTRING_LEN] = { +#define IXGBE_PRIV_FLAGS_LEGACY_RX BIT(0) + "legacy-rx", +}; + +#define IXGBE_PRIV_FLAGS_STR_LEN ARRAY_SIZE(ixgbe_priv_flags_strings) + /* currently supported speeds for 10G */ #define ADVRTSD_MSK_10G (SUPPORTED_10000baseT_Full | \ SUPPORTED_10000baseKX4_Full | \ @@ -197,15 +204,17 @@ static int ixgbe_get_settings(struct net_device *netdev, SUPPORTED_1000baseKX_Full : SUPPORTED_1000baseT_Full; if (supported_link & IXGBE_LINK_SPEED_100_FULL) - ecmd->supported |= ixgbe_isbackplane(hw->phy.media_type) ? - SUPPORTED_1000baseKX_Full : - SUPPORTED_1000baseT_Full; + ecmd->supported |= SUPPORTED_100baseT_Full; + if (supported_link & IXGBE_LINK_SPEED_10_FULL) + ecmd->supported |= SUPPORTED_10baseT_Full; /* default advertised speed if phy.autoneg_advertised isn't set */ ecmd->advertising = ecmd->supported; /* set the advertised speeds */ if (hw->phy.autoneg_advertised) { ecmd->advertising = 0; + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10_FULL) + ecmd->advertising |= ADVERTISED_10baseT_Full; if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) ecmd->advertising |= ADVERTISED_100baseT_Full; if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) @@ -237,6 +246,7 @@ static int ixgbe_get_settings(struct net_device *netdev, case ixgbe_phy_tn: case ixgbe_phy_aq: case ixgbe_phy_x550em_ext_t: + case ixgbe_phy_fw: case ixgbe_phy_cu_unknown: ecmd->supported |= SUPPORTED_TP; ecmd->advertising |= ADVERTISED_TP; @@ -337,6 +347,9 @@ static int ixgbe_get_settings(struct net_device *netdev, case IXGBE_LINK_SPEED_10GB_FULL: ethtool_cmd_speed_set(ecmd, SPEED_10000); break; + case IXGBE_LINK_SPEED_5GB_FULL: + ethtool_cmd_speed_set(ecmd, SPEED_5000); + break; case IXGBE_LINK_SPEED_2_5GB_FULL: ethtool_cmd_speed_set(ecmd, SPEED_2500); break; @@ -346,6 +359,9 @@ static int ixgbe_get_settings(struct net_device *netdev, case IXGBE_LINK_SPEED_100_FULL: ethtool_cmd_speed_set(ecmd, SPEED_100); break; + case IXGBE_LINK_SPEED_10_FULL: + ethtool_cmd_speed_set(ecmd, SPEED_10); + break; default: break; } @@ -394,6 +410,9 @@ static int ixgbe_set_settings(struct net_device *netdev, if (ecmd->advertising & ADVERTISED_100baseT_Full) advertised |= IXGBE_LINK_SPEED_100_FULL; + if (ecmd->advertising & ADVERTISED_10baseT_Full) + advertised |= IXGBE_LINK_SPEED_10_FULL; + if (old == advertised) return err; /* this sets the link speed and restarts auto-neg */ @@ -989,6 +1008,8 @@ static void ixgbe_get_drvinfo(struct net_device *netdev, strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), sizeof(drvinfo->bus_info)); + + drvinfo->n_priv_flags = IXGBE_PRIV_FLAGS_STR_LEN; } static void ixgbe_get_ringparam(struct net_device *netdev, @@ -1128,6 +1149,8 @@ static int ixgbe_get_sset_count(struct net_device *netdev, int sset) return IXGBE_TEST_LEN; case ETH_SS_STATS: return IXGBE_STATS_LEN; + case ETH_SS_PRIV_FLAGS: + return IXGBE_PRIV_FLAGS_STR_LEN; default: return -EOPNOTSUPP; } @@ -1170,12 +1193,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i] = 0; data[i+1] = 0; i += 2; -#ifdef BP_EXTENDED_STATS - data[i] = 0; - data[i+1] = 0; - data[i+2] = 0; - i += 3; -#endif continue; } @@ -1185,12 +1202,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i+1] = ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); i += 2; -#ifdef BP_EXTENDED_STATS - data[i] = ring->stats.yields; - data[i+1] = ring->stats.misses; - data[i+2] = ring->stats.cleaned; - i += 3; -#endif } for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) { ring = adapter->rx_ring[j]; @@ -1198,12 +1209,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i] = 0; data[i+1] = 0; i += 2; -#ifdef BP_EXTENDED_STATS - data[i] = 0; - data[i+1] = 0; - data[i+2] = 0; - i += 3; -#endif continue; } @@ -1213,12 +1218,6 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, data[i+1] = ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); i += 2; -#ifdef BP_EXTENDED_STATS - data[i] = ring->stats.yields; - data[i+1] = ring->stats.misses; - data[i+2] = ring->stats.cleaned; - i += 3; -#endif } for (j = 0; j < IXGBE_MAX_PACKET_BUFFERS; j++) { @@ -1255,28 +1254,12 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, p += ETH_GSTRING_LEN; sprintf(p, "tx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; -#ifdef BP_EXTENDED_STATS - sprintf(p, "tx_queue_%u_bp_napi_yield", i); - p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_bp_misses", i); - p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_bp_cleaned", i); - p += ETH_GSTRING_LEN; -#endif /* BP_EXTENDED_STATS */ } for (i = 0; i < IXGBE_NUM_RX_QUEUES; i++) { sprintf(p, "rx_queue_%u_packets", i); p += ETH_GSTRING_LEN; sprintf(p, "rx_queue_%u_bytes", i); p += ETH_GSTRING_LEN; -#ifdef BP_EXTENDED_STATS - sprintf(p, "rx_queue_%u_bp_poll_yield", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_bp_misses", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_bp_cleaned", i); - p += ETH_GSTRING_LEN; -#endif /* BP_EXTENDED_STATS */ } for (i = 0; i < IXGBE_MAX_PACKET_BUFFERS; i++) { sprintf(p, "tx_pb_%u_pxon", i); @@ -1292,6 +1275,9 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset, } /* BUG_ON(p - data != IXGBE_STATS_LEN * ETH_GSTRING_LEN); */ break; + case ETH_SS_PRIV_FLAGS: + memcpy(data, ixgbe_priv_flags_strings, + IXGBE_PRIV_FLAGS_STR_LEN * ETH_GSTRING_LEN); } } @@ -1896,7 +1882,7 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring, tx_ntc = tx_ring->next_to_clean; rx_desc = IXGBE_RX_DESC(rx_ring, rx_ntc); - while (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_DD)) { + while (rx_desc->wb.upper.length) { /* check Rx buffer */ rx_buffer = &rx_ring->rx_buffer_info[rx_ntc]; @@ -1918,7 +1904,16 @@ static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring, /* unmap buffer on Tx side */ tx_buffer = &tx_ring->tx_buffer_info[tx_ntc]; - ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer); + + /* Free all the Tx ring sk_buffs */ + dev_kfree_skb_any(tx_buffer->skb); + + /* unmap skb header data */ + dma_unmap_single(tx_ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); + dma_unmap_len_set(tx_buffer, len, 0); /* increment Rx/Tx next to clean counters */ rx_ntc++; @@ -2225,11 +2220,11 @@ static int ixgbe_set_phys_id(struct net_device *netdev, return 2; case ETHTOOL_ID_ON: - hw->mac.ops.led_on(hw, hw->bus.func); + hw->mac.ops.led_on(hw, hw->mac.led_link_act); break; case ETHTOOL_ID_OFF: - hw->mac.ops.led_off(hw, hw->bus.func); + hw->mac.ops.led_off(hw, hw->mac.led_link_act); break; case ETHTOOL_ID_INACTIVE: @@ -3003,8 +2998,10 @@ static int ixgbe_set_rxfh(struct net_device *netdev, const u32 *indir, } /* Fill out the rss hash key */ - if (key) + if (key) { memcpy(adapter->rss_key, key, ixgbe_get_rxfh_key_size(netdev)); + ixgbe_store_key(adapter); + } ixgbe_store_reta(adapter); @@ -3173,6 +3170,9 @@ static int ixgbe_get_module_info(struct net_device *dev, u8 sff8472_rev, addr_mode; bool page_swap = false; + if (hw->phy.type == ixgbe_phy_fw) + return -ENXIO; + /* Check whether we support SFF-8472 or not */ status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_SFF_8472_COMP, @@ -3218,6 +3218,9 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, if (ee->len == 0) return -EINVAL; + if (hw->phy.type == ixgbe_phy_fw) + return -ENXIO; + for (i = ee->offset; i < ee->offset + ee->len; i++) { /* I2C reads can take long time */ if (test_bit(__IXGBE_IN_SFP_INIT, &adapter->state)) @@ -3237,6 +3240,167 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, return 0; } +static const struct { + ixgbe_link_speed mac_speed; + u32 supported; +} ixgbe_ls_map[] = { + { IXGBE_LINK_SPEED_10_FULL, SUPPORTED_10baseT_Full }, + { IXGBE_LINK_SPEED_100_FULL, SUPPORTED_100baseT_Full }, + { IXGBE_LINK_SPEED_1GB_FULL, SUPPORTED_1000baseT_Full }, + { IXGBE_LINK_SPEED_2_5GB_FULL, SUPPORTED_2500baseX_Full }, + { IXGBE_LINK_SPEED_10GB_FULL, SUPPORTED_10000baseT_Full }, +}; + +static const struct { + u32 lp_advertised; + u32 mac_speed; +} ixgbe_lp_map[] = { + { FW_PHY_ACT_UD_2_100M_TX_EEE, SUPPORTED_100baseT_Full }, + { FW_PHY_ACT_UD_2_1G_T_EEE, SUPPORTED_1000baseT_Full }, + { FW_PHY_ACT_UD_2_10G_T_EEE, SUPPORTED_10000baseT_Full }, + { FW_PHY_ACT_UD_2_1G_KX_EEE, SUPPORTED_1000baseKX_Full }, + { FW_PHY_ACT_UD_2_10G_KX4_EEE, SUPPORTED_10000baseKX4_Full }, + { FW_PHY_ACT_UD_2_10G_KR_EEE, SUPPORTED_10000baseKR_Full}, +}; + +static int +ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_eee *edata) +{ + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; + struct ixgbe_hw *hw = &adapter->hw; + s32 rc; + u16 i; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_UD_2, &info); + if (rc) + return rc; + + edata->lp_advertised = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_lp_map); ++i) { + if (info[0] & ixgbe_lp_map[i].lp_advertised) + edata->lp_advertised |= ixgbe_lp_map[i].mac_speed; + } + + edata->supported = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) { + if (hw->phy.eee_speeds_supported & ixgbe_ls_map[i].mac_speed) + edata->supported |= ixgbe_ls_map[i].supported; + } + + edata->advertised = 0; + for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) { + if (hw->phy.eee_speeds_advertised & ixgbe_ls_map[i].mac_speed) + edata->advertised |= ixgbe_ls_map[i].supported; + } + + edata->eee_enabled = !!edata->advertised; + edata->tx_lpi_enabled = edata->eee_enabled; + if (edata->advertised & edata->lp_advertised) + edata->eee_active = true; + + return 0; +} + +static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + + if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE)) + return -EOPNOTSUPP; + + if (hw->phy.eee_speeds_supported && hw->phy.type == ixgbe_phy_fw) + return ixgbe_get_eee_fw(adapter, edata); + + return -EOPNOTSUPP; +} + +static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_eee *edata) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + struct ethtool_eee eee_data; + s32 ret_val; + + if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE)) + return -EOPNOTSUPP; + + memset(&eee_data, 0, sizeof(struct ethtool_eee)); + + ret_val = ixgbe_get_eee(netdev, &eee_data); + if (ret_val) + return ret_val; + + if (eee_data.eee_enabled && !edata->eee_enabled) { + if (eee_data.tx_lpi_enabled != edata->tx_lpi_enabled) { + e_err(drv, "Setting EEE tx-lpi is not supported\n"); + return -EINVAL; + } + + if (eee_data.tx_lpi_timer != edata->tx_lpi_timer) { + e_err(drv, + "Setting EEE Tx LPI timer is not supported\n"); + return -EINVAL; + } + + if (eee_data.advertised != edata->advertised) { + e_err(drv, + "Setting EEE advertised speeds is not supported\n"); + return -EINVAL; + } + } + + if (eee_data.eee_enabled != edata->eee_enabled) { + if (edata->eee_enabled) { + adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED; + hw->phy.eee_speeds_advertised = + hw->phy.eee_speeds_supported; + } else { + adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED; + hw->phy.eee_speeds_advertised = 0; + } + + /* reset link */ + if (netif_running(netdev)) + ixgbe_reinit_locked(adapter); + else + ixgbe_reset(adapter); + } + + return 0; +} + +static u32 ixgbe_get_priv_flags(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + u32 priv_flags = 0; + + if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY) + priv_flags |= IXGBE_PRIV_FLAGS_LEGACY_RX; + + return priv_flags; +} + +static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + unsigned int flags2 = adapter->flags2; + + flags2 &= ~IXGBE_FLAG2_RX_LEGACY; + if (priv_flags & IXGBE_PRIV_FLAGS_LEGACY_RX) + flags2 |= IXGBE_FLAG2_RX_LEGACY; + + if (flags2 != adapter->flags2) { + adapter->flags2 = flags2; + + /* reset interface to repopulate queues */ + if (netif_running(netdev)) + ixgbe_reinit_locked(adapter); + } + + return 0; +} + static const struct ethtool_ops ixgbe_ethtool_ops = { .get_settings = ixgbe_get_settings, .set_settings = ixgbe_set_settings, @@ -3269,8 +3433,12 @@ static const struct ethtool_ops ixgbe_ethtool_ops = { .get_rxfh_key_size = ixgbe_get_rxfh_key_size, .get_rxfh = ixgbe_get_rxfh, .set_rxfh = ixgbe_set_rxfh, + .get_eee = ixgbe_get_eee, + .set_eee = ixgbe_set_eee, .get_channels = ixgbe_get_channels, .set_channels = ixgbe_set_channels, + .get_priv_flags = ixgbe_get_priv_flags, + .set_priv_flags = ixgbe_set_priv_flags, .get_ts_info = ixgbe_get_ts_info, .get_module_info = ixgbe_get_module_info, .get_module_eeprom = ixgbe_get_module_eeprom, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 15ab337fd7ad..1b8be7d813bd 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -308,6 +308,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter) ixgbe_cache_ring_rss(adapter); } +#define IXGBE_RSS_64Q_MASK 0x3F #define IXGBE_RSS_16Q_MASK 0xF #define IXGBE_RSS_8Q_MASK 0x7 #define IXGBE_RSS_4Q_MASK 0x3 @@ -604,6 +605,7 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter) **/ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) { + struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_ring_feature *f; u16 rss_i; @@ -612,7 +614,11 @@ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter) rss_i = f->limit; f->indices = rss_i; - f->mask = IXGBE_RSS_16Q_MASK; + + if (hw->mac.type < ixgbe_mac_X550) + f->mask = IXGBE_RSS_16Q_MASK; + else + f->mask = IXGBE_RSS_64Q_MASK; /* disable ATR by default, it will be configured below */ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE; @@ -847,11 +853,6 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, netif_napi_add(adapter->netdev, &q_vector->napi, ixgbe_poll, 64); -#ifdef CONFIG_NET_RX_BUSY_POLL - /* initialize busy poll */ - atomic_set(&q_vector->state, IXGBE_QV_STATE_DISABLE); - -#endif /* tie q_vector and adapter together */ adapter->q_vector[v_idx] = q_vector; q_vector->adapter = adapter; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index fee1f2918ead..a7a430a7be2c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -54,6 +54,7 @@ #include <net/pkt_cls.h> #include <net/tc_act/tc_gact.h> #include <net/tc_act/tc_mirred.h> +#include <net/vxlan.h> #include "ixgbe.h" #include "ixgbe_common.h" @@ -71,7 +72,7 @@ char ixgbe_default_device_descr[] = static char ixgbe_default_device_descr[] = "Intel(R) 10 Gigabit Network Connection"; #endif -#define DRV_VERSION "4.4.0-k" +#define DRV_VERSION "5.0.0-k" const char ixgbe_driver_version[] = DRV_VERSION; static const char ixgbe_copyright[] = "Copyright (c) 1999-2016 Intel Corporation."; @@ -85,6 +86,7 @@ static const struct ixgbe_info *ixgbe_info_tbl[] = { [board_X550] = &ixgbe_X550_info, [board_X550EM_x] = &ixgbe_X550EM_x_info, [board_x550em_a] = &ixgbe_x550em_a_info, + [board_x550em_a_fw] = &ixgbe_x550em_a_fw_info, }; /* ixgbe_pci_tbl - PCI Device ID Table @@ -139,6 +141,8 @@ static const struct pci_device_id ixgbe_pci_tbl[] = { {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SGMII_L), board_x550em_a }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_10G_T), board_x550em_a}, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SFP), board_x550em_a }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_1G_T), board_x550em_a_fw }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_1G_T_L), board_x550em_a_fw }, /* required last entry */ {0, } }; @@ -179,6 +183,7 @@ MODULE_VERSION(DRV_VERSION); static struct workqueue_struct *ixgbe_wq; static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev); +static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *); static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter, u32 reg, u16 *value) @@ -606,12 +611,11 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter) if (netdev) { dev_info(&adapter->pdev->dev, "Net device Info\n"); pr_info("Device Name state " - "trans_start last_rx\n"); - pr_info("%-15s %016lX %016lX %016lX\n", + "trans_start\n"); + pr_info("%-15s %016lX %016lX\n", netdev->name, netdev->state, - dev_trans_start(netdev), - netdev->last_rx); + dev_trans_start(netdev)); } /* Print Registers */ @@ -941,28 +945,6 @@ static inline void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter, } } -void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *ring, - struct ixgbe_tx_buffer *tx_buffer) -{ - if (tx_buffer->skb) { - dev_kfree_skb_any(tx_buffer->skb); - if (dma_unmap_len(tx_buffer, len)) - dma_unmap_single(ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - } else if (dma_unmap_len(tx_buffer, len)) { - dma_unmap_page(ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - } - tx_buffer->next_to_watch = NULL; - tx_buffer->skb = NULL; - dma_unmap_len_set(tx_buffer, len, 0); - /* tx_buffer must be completely set up in the transmit path */ -} - static void ixgbe_update_xoff_rx_lfc(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; @@ -1194,7 +1176,6 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector, DMA_TO_DEVICE); /* clear tx_buffer data */ - tx_buffer->skb = NULL; dma_unmap_len_set(tx_buffer, len, 0); /* unmap remaining buffers */ @@ -1548,6 +1529,11 @@ static inline void ixgbe_rx_checksum(struct ixgbe_ring *ring, } } +static inline unsigned int ixgbe_rx_offset(struct ixgbe_ring *rx_ring) +{ + return ring_uses_build_skb(rx_ring) ? IXGBE_SKB_PAD : 0; +} + static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring, struct ixgbe_rx_buffer *bi) { @@ -1566,8 +1552,10 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring, } /* map page for use */ - dma = dma_map_page(rx_ring->dev, page, 0, - ixgbe_rx_pg_size(rx_ring), DMA_FROM_DEVICE); + dma = dma_map_page_attrs(rx_ring->dev, page, 0, + ixgbe_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBE_RX_DMA_ATTR); /* * if mapping failed free memory back to system since @@ -1582,7 +1570,8 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring, bi->dma = dma; bi->page = page; - bi->page_offset = 0; + bi->page_offset = ixgbe_rx_offset(rx_ring); + bi->pagecnt_bias = 1; return true; } @@ -1597,6 +1586,7 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count) union ixgbe_adv_rx_desc *rx_desc; struct ixgbe_rx_buffer *bi; u16 i = rx_ring->next_to_use; + u16 bufsz; /* nothing to do */ if (!cleaned_count) @@ -1606,10 +1596,17 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count) bi = &rx_ring->rx_buffer_info[i]; i -= rx_ring->count; + bufsz = ixgbe_rx_bufsz(rx_ring); + do { if (!ixgbe_alloc_mapped_page(rx_ring, bi)) break; + /* sync the buffer for use by the device */ + dma_sync_single_range_for_device(rx_ring->dev, bi->dma, + bi->page_offset, bufsz, + DMA_FROM_DEVICE); + /* * Refresh the desc even if buffer_addrs didn't change * because each write-back erases this info. @@ -1625,8 +1622,8 @@ void ixgbe_alloc_rx_buffers(struct ixgbe_ring *rx_ring, u16 cleaned_count) i -= rx_ring->count; } - /* clear the status bits for the next_to_use descriptor */ - rx_desc->wb.upper.status_error = 0; + /* clear the length for the next_to_use descriptor */ + rx_desc->wb.upper.length = 0; cleaned_count--; } while (cleaned_count); @@ -1716,11 +1713,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring, static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector, struct sk_buff *skb) { - skb_mark_napi_id(skb, &q_vector->napi); - if (ixgbe_qv_busy_polling(q_vector)) - netif_receive_skb(skb); - else - napi_gro_receive(&q_vector->napi, skb); + napi_gro_receive(&q_vector->napi, skb); } /** @@ -1832,19 +1825,19 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring, { /* if the page was released unmap it, else just sync our portion */ if (unlikely(IXGBE_CB(skb)->page_released)) { - dma_unmap_page(rx_ring->dev, IXGBE_CB(skb)->dma, - ixgbe_rx_pg_size(rx_ring), DMA_FROM_DEVICE); - IXGBE_CB(skb)->page_released = false; + dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma, + ixgbe_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBE_RX_DMA_ATTR); } else { struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0]; dma_sync_single_range_for_cpu(rx_ring->dev, IXGBE_CB(skb)->dma, frag->page_offset, - ixgbe_rx_bufsz(rx_ring), + skb_frag_size(frag), DMA_FROM_DEVICE); } - IXGBE_CB(skb)->dma = 0; } /** @@ -1880,7 +1873,7 @@ static bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring, } /* place header in linear portion of buffer */ - if (skb_is_nonlinear(skb)) + if (!skb_headlen(skb)) ixgbe_pull_tail(rx_ring, skb); #ifdef IXGBE_FCOE @@ -1915,14 +1908,14 @@ static void ixgbe_reuse_rx_page(struct ixgbe_ring *rx_ring, nta++; rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; - /* transfer page from old buffer to new buffer */ - *new_buff = *old_buff; - - /* sync the buffer for use by the device */ - dma_sync_single_range_for_device(rx_ring->dev, new_buff->dma, - new_buff->page_offset, - ixgbe_rx_bufsz(rx_ring), - DMA_FROM_DEVICE); + /* Transfer page from old buffer to new buffer. + * Move each member individually to avoid possible store + * forwarding stalls and unnecessary copy of skb. + */ + new_buff->dma = old_buff->dma; + new_buff->page = old_buff->page; + new_buff->page_offset = old_buff->page_offset; + new_buff->pagecnt_bias = old_buff->pagecnt_bias; } static inline bool ixgbe_page_is_reserved(struct page *page) @@ -1930,6 +1923,43 @@ static inline bool ixgbe_page_is_reserved(struct page *page) return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } +static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer) +{ + unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; + struct page *page = rx_buffer->page; + + /* avoid re-using remote pages */ + if (unlikely(ixgbe_page_is_reserved(page))) + return false; + +#if (PAGE_SIZE < 8192) + /* if we are only owner of page we can reuse it */ + if (unlikely((page_ref_count(page) - pagecnt_bias) > 1)) + return false; +#else + /* The last offset is a bit aggressive in that we assume the + * worst case of FCoE being enabled and using a 3K buffer. + * However this should have minimal impact as the 1K extra is + * still less than one buffer in size. + */ +#define IXGBE_LAST_OFFSET \ + (SKB_WITH_OVERHEAD(PAGE_SIZE) - IXGBE_RXBUFFER_3K) + if (rx_buffer->page_offset > IXGBE_LAST_OFFSET) + return false; +#endif + + /* If we have drained the page fragment pool we need to update + * the pagecnt_bias and page count so that we fully restock the + * number of references the driver holds. + */ + if (unlikely(!pagecnt_bias)) { + page_ref_add(page, USHRT_MAX); + rx_buffer->pagecnt_bias = USHRT_MAX; + } + + return true; +} + /** * ixgbe_add_rx_frag - Add contents of Rx buffer to sk_buff * @rx_ring: rx descriptor ring to transact packets on @@ -1945,144 +1975,172 @@ static inline bool ixgbe_page_is_reserved(struct page *page) * The function will then update the page offset if necessary and return * true if the buffer can be reused by the adapter. **/ -static bool ixgbe_add_rx_frag(struct ixgbe_ring *rx_ring, +static void ixgbe_add_rx_frag(struct ixgbe_ring *rx_ring, struct ixgbe_rx_buffer *rx_buffer, - union ixgbe_adv_rx_desc *rx_desc, - struct sk_buff *skb) + struct sk_buff *skb, + unsigned int size) { - struct page *page = rx_buffer->page; - unsigned int size = le16_to_cpu(rx_desc->wb.upper.length); #if (PAGE_SIZE < 8192) - unsigned int truesize = ixgbe_rx_bufsz(rx_ring); + unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2; #else - unsigned int truesize = ALIGN(size, L1_CACHE_BYTES); - unsigned int last_offset = ixgbe_rx_pg_size(rx_ring) - - ixgbe_rx_bufsz(rx_ring); + unsigned int truesize = ring_uses_build_skb(rx_ring) ? + SKB_DATA_ALIGN(IXGBE_SKB_PAD + size) : + SKB_DATA_ALIGN(size); #endif - - if ((size <= IXGBE_RX_HDR_SIZE) && !skb_is_nonlinear(skb)) { - unsigned char *va = page_address(page) + rx_buffer->page_offset; - - memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long))); - - /* page is not reserved, we can reuse buffer as-is */ - if (likely(!ixgbe_page_is_reserved(page))) - return true; - - /* this page cannot be reused so discard it */ - __free_pages(page, ixgbe_rx_pg_order(rx_ring)); - return false; - } - - skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, rx_buffer->page_offset, size, truesize); - - /* avoid re-using remote pages */ - if (unlikely(ixgbe_page_is_reserved(page))) - return false; - #if (PAGE_SIZE < 8192) - /* if we are only owner of page we can reuse it */ - if (unlikely(page_count(page) != 1)) - return false; - - /* flip page offset to other buffer */ rx_buffer->page_offset ^= truesize; #else - /* move offset up to the next cache line */ rx_buffer->page_offset += truesize; - - if (rx_buffer->page_offset > last_offset) - return false; #endif - - /* Even if we own the page, we are not allowed to use atomic_set() - * This would break get_page_unless_zero() users. - */ - page_ref_inc(page); - - return true; } -static struct sk_buff *ixgbe_fetch_rx_buffer(struct ixgbe_ring *rx_ring, - union ixgbe_adv_rx_desc *rx_desc) +static struct ixgbe_rx_buffer *ixgbe_get_rx_buffer(struct ixgbe_ring *rx_ring, + union ixgbe_adv_rx_desc *rx_desc, + struct sk_buff **skb, + const unsigned int size) { struct ixgbe_rx_buffer *rx_buffer; - struct sk_buff *skb; - struct page *page; rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; - page = rx_buffer->page; - prefetchw(page); + prefetchw(rx_buffer->page); + *skb = rx_buffer->skb; - skb = rx_buffer->skb; + /* Delay unmapping of the first packet. It carries the header + * information, HW may still access the header after the writeback. + * Only unmap it when EOP is reached + */ + if (!ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP)) { + if (!*skb) + goto skip_sync; + } else { + if (*skb) + ixgbe_dma_sync_frag(rx_ring, *skb); + } - if (likely(!skb)) { - void *page_addr = page_address(page) + - rx_buffer->page_offset; + /* we are reusing so sync this buffer for CPU use */ + dma_sync_single_range_for_cpu(rx_ring->dev, + rx_buffer->dma, + rx_buffer->page_offset, + size, + DMA_FROM_DEVICE); +skip_sync: + rx_buffer->pagecnt_bias--; - /* prefetch first cache line of first page */ - prefetch(page_addr); -#if L1_CACHE_BYTES < 128 - prefetch(page_addr + L1_CACHE_BYTES); -#endif + return rx_buffer; +} - /* allocate a skb to store the frags */ - skb = napi_alloc_skb(&rx_ring->q_vector->napi, - IXGBE_RX_HDR_SIZE); - if (unlikely(!skb)) { - rx_ring->rx_stats.alloc_rx_buff_failed++; - return NULL; +static void ixgbe_put_rx_buffer(struct ixgbe_ring *rx_ring, + struct ixgbe_rx_buffer *rx_buffer, + struct sk_buff *skb) +{ + if (ixgbe_can_reuse_rx_page(rx_buffer)) { + /* hand second half of page back to the ring */ + ixgbe_reuse_rx_page(rx_ring, rx_buffer); + } else { + if (IXGBE_CB(skb)->dma == rx_buffer->dma) { + /* the page has been released from the ring */ + IXGBE_CB(skb)->page_released = true; + } else { + /* we are not reusing the buffer so unmap it */ + dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, + ixgbe_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBE_RX_DMA_ATTR); } + __page_frag_cache_drain(rx_buffer->page, + rx_buffer->pagecnt_bias); + } - /* - * we will be copying header into skb->data in - * pskb_may_pull so it is in our interest to prefetch - * it now to avoid a possible cache miss - */ - prefetchw(skb->data); + /* clear contents of rx_buffer */ + rx_buffer->page = NULL; + rx_buffer->skb = NULL; +} - /* - * Delay unmapping of the first packet. It carries the - * header information, HW may still access the header - * after the writeback. Only unmap it when EOP is - * reached - */ - if (likely(ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP))) - goto dma_sync; +static struct sk_buff *ixgbe_construct_skb(struct ixgbe_ring *rx_ring, + struct ixgbe_rx_buffer *rx_buffer, + union ixgbe_adv_rx_desc *rx_desc, + unsigned int size) +{ + void *va = page_address(rx_buffer->page) + rx_buffer->page_offset; +#if (PAGE_SIZE < 8192) + unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2; +#else + unsigned int truesize = SKB_DATA_ALIGN(size); +#endif + struct sk_buff *skb; - IXGBE_CB(skb)->dma = rx_buffer->dma; - } else { - if (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP)) - ixgbe_dma_sync_frag(rx_ring, skb); + /* prefetch first cache line of first page */ + prefetch(va); +#if L1_CACHE_BYTES < 128 + prefetch(va + L1_CACHE_BYTES); +#endif -dma_sync: - /* we are reusing so sync this buffer for CPU use */ - dma_sync_single_range_for_cpu(rx_ring->dev, - rx_buffer->dma, - rx_buffer->page_offset, - ixgbe_rx_bufsz(rx_ring), - DMA_FROM_DEVICE); + /* allocate a skb to store the frags */ + skb = napi_alloc_skb(&rx_ring->q_vector->napi, IXGBE_RX_HDR_SIZE); + if (unlikely(!skb)) + return NULL; - rx_buffer->skb = NULL; - } + if (size > IXGBE_RX_HDR_SIZE) { + if (!ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP)) + IXGBE_CB(skb)->dma = rx_buffer->dma; - /* pull page into skb */ - if (ixgbe_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) { - /* hand second half of page back to the ring */ - ixgbe_reuse_rx_page(rx_ring, rx_buffer); - } else if (IXGBE_CB(skb)->dma == rx_buffer->dma) { - /* the page has been released from the ring */ - IXGBE_CB(skb)->page_released = true; + skb_add_rx_frag(skb, 0, rx_buffer->page, + rx_buffer->page_offset, + size, truesize); +#if (PAGE_SIZE < 8192) + rx_buffer->page_offset ^= truesize; +#else + rx_buffer->page_offset += truesize; +#endif } else { - /* we are not reusing the buffer so unmap it */ - dma_unmap_page(rx_ring->dev, rx_buffer->dma, - ixgbe_rx_pg_size(rx_ring), - DMA_FROM_DEVICE); + memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long))); + rx_buffer->pagecnt_bias++; } - /* clear contents of buffer_info */ - rx_buffer->page = NULL; + return skb; +} + +static struct sk_buff *ixgbe_build_skb(struct ixgbe_ring *rx_ring, + struct ixgbe_rx_buffer *rx_buffer, + union ixgbe_adv_rx_desc *rx_desc, + unsigned int size) +{ + void *va = page_address(rx_buffer->page) + rx_buffer->page_offset; +#if (PAGE_SIZE < 8192) + unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2; +#else + unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + + SKB_DATA_ALIGN(IXGBE_SKB_PAD + size); +#endif + struct sk_buff *skb; + + /* prefetch first cache line of first page */ + prefetch(va); +#if L1_CACHE_BYTES < 128 + prefetch(va + L1_CACHE_BYTES); +#endif + + /* build an skb to around the page buffer */ + skb = build_skb(va - IXGBE_SKB_PAD, truesize); + if (unlikely(!skb)) + return NULL; + + /* update pointers within the skb to store the data */ + skb_reserve(skb, IXGBE_SKB_PAD); + __skb_put(skb, size); + + /* record DMA address if this is the start of a chain of buffers */ + if (!ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_EOP)) + IXGBE_CB(skb)->dma = rx_buffer->dma; + + /* update buffer offset */ +#if (PAGE_SIZE < 8192) + rx_buffer->page_offset ^= truesize; +#else + rx_buffer->page_offset += truesize; +#endif return skb; } @@ -2114,7 +2172,9 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, while (likely(total_rx_packets < budget)) { union ixgbe_adv_rx_desc *rx_desc; + struct ixgbe_rx_buffer *rx_buffer; struct sk_buff *skb; + unsigned int size; /* return some buffers to hardware, one at a time is too slow */ if (cleaned_count >= IXGBE_RX_BUFFER_WRITE) { @@ -2123,8 +2183,8 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, } rx_desc = IXGBE_RX_DESC(rx_ring, rx_ring->next_to_clean); - - if (!rx_desc->wb.upper.status_error) + size = le16_to_cpu(rx_desc->wb.upper.length); + if (!size) break; /* This memory barrier is needed to keep us from reading @@ -2133,13 +2193,26 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, */ dma_rmb(); + rx_buffer = ixgbe_get_rx_buffer(rx_ring, rx_desc, &skb, size); + /* retrieve a buffer from the ring */ - skb = ixgbe_fetch_rx_buffer(rx_ring, rx_desc); + if (skb) + ixgbe_add_rx_frag(rx_ring, rx_buffer, skb, size); + else if (ring_uses_build_skb(rx_ring)) + skb = ixgbe_build_skb(rx_ring, rx_buffer, + rx_desc, size); + else + skb = ixgbe_construct_skb(rx_ring, rx_buffer, + rx_desc, size); /* exit if we failed to retrieve a buffer */ - if (!skb) + if (!skb) { + rx_ring->rx_stats.alloc_rx_buff_failed++; + rx_buffer->pagecnt_bias++; break; + } + ixgbe_put_rx_buffer(rx_ring, rx_buffer, skb); cleaned_count++; /* place incomplete frames back on ring for completion */ @@ -2197,40 +2270,6 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, return total_rx_packets; } -#ifdef CONFIG_NET_RX_BUSY_POLL -/* must be called with local_bh_disable()d */ -static int ixgbe_low_latency_recv(struct napi_struct *napi) -{ - struct ixgbe_q_vector *q_vector = - container_of(napi, struct ixgbe_q_vector, napi); - struct ixgbe_adapter *adapter = q_vector->adapter; - struct ixgbe_ring *ring; - int found = 0; - - if (test_bit(__IXGBE_DOWN, &adapter->state)) - return LL_FLUSH_FAILED; - - if (!ixgbe_qv_lock_poll(q_vector)) - return LL_FLUSH_BUSY; - - ixgbe_for_each_ring(ring, q_vector->rx) { - found = ixgbe_clean_rx_irq(q_vector, ring, 4); -#ifdef BP_EXTENDED_STATS - if (found) - ring->stats.cleaned += found; - else - ring->stats.misses++; -#endif - if (found) - break; - } - - ixgbe_qv_unlock_poll(q_vector); - - return found; -} -#endif /* CONFIG_NET_RX_BUSY_POLL */ - /** * ixgbe_configure_msix - Configure MSI-X hardware * @adapter: board private structure @@ -2446,6 +2485,7 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; u32 eicr = adapter->interrupt_event; + s32 rc; if (test_bit(__IXGBE_DOWN, &adapter->state)) return; @@ -2484,6 +2524,12 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter) return; break; + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + rc = hw->phy.ops.check_overtemp(hw); + if (rc != IXGBE_ERR_OVERTEMP) + return; + break; default: if (adapter->hw.mac.type >= ixgbe_mac_X540) return; @@ -2530,6 +2576,18 @@ static void ixgbe_check_overtemp_event(struct ixgbe_adapter *adapter, u32 eicr) return; } return; + case ixgbe_mac_x550em_a: + if (eicr & IXGBE_EICR_GPI_SDP0_X550EM_a) { + adapter->interrupt_event = eicr; + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT; + ixgbe_service_event_schedule(adapter); + IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, + IXGBE_EICR_GPI_SDP0_X550EM_a); + IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICR, + IXGBE_EICR_GPI_SDP0_X550EM_a); + } + return; + case ixgbe_mac_X550: case ixgbe_mac_X540: if (!(eicr & IXGBE_EICR_TS)) return; @@ -2855,8 +2913,8 @@ int ixgbe_poll(struct napi_struct *napi, int budget) clean_complete = false; } - /* Exit if we are called by netpoll or busy polling is active */ - if ((budget <= 0) || !ixgbe_qv_lock_napi(q_vector)) + /* Exit if we are called by netpoll */ + if (budget <= 0) return budget; /* attempt to distribute budget to each queue fairly, but don't allow @@ -2875,7 +2933,6 @@ int ixgbe_poll(struct napi_struct *napi, int budget) clean_complete = false; } - ixgbe_qv_unlock_napi(q_vector); /* If all work not completed, return budget and keep polling */ if (!clean_complete) return budget; @@ -3070,6 +3127,9 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter) return; } + if (!adapter->msix_entries) + return; + for (vector = 0; vector < adapter->num_q_vectors; vector++) { struct ixgbe_q_vector *q_vector = adapter->q_vector[vector]; struct msix_entry *entry = &adapter->msix_entries[vector]; @@ -3210,6 +3270,10 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter, clear_bit(__IXGBE_HANG_CHECK_ARMED, &ring->state); + /* reinitialize tx_buffer_info */ + memset(ring->tx_buffer_info, 0, + sizeof(struct ixgbe_tx_buffer) * ring->count); + /* enable queue */ IXGBE_WRITE_REG(hw, IXGBE_TXDCTL(reg_idx), txdctl); @@ -3380,7 +3444,10 @@ static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter, srrctl = IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT; /* configure the packet buffer length */ - srrctl |= ixgbe_rx_bufsz(rx_ring) >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; + if (test_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state)) + srrctl |= IXGBE_RXBUFFER_3K >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; + else + srrctl |= IXGBE_RXBUFFER_2K >> IXGBE_SRRCTL_BSIZEPKT_SHIFT; /* configure descriptor type */ srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF; @@ -3407,6 +3474,21 @@ u32 ixgbe_rss_indir_tbl_entries(struct ixgbe_adapter *adapter) } /** + * ixgbe_store_key - Write the RSS key to HW + * @adapter: device handle + * + * Write the RSS key stored in adapter.rss_key to HW. + */ +void ixgbe_store_key(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + + for (i = 0; i < 10; i++) + IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), adapter->rss_key[i]); +} + +/** * ixgbe_store_reta - Write the RETA table to HW * @adapter: device handle * @@ -3471,7 +3553,6 @@ static void ixgbe_store_vfreta(struct ixgbe_adapter *adapter) static void ixgbe_setup_reta(struct ixgbe_adapter *adapter) { - struct ixgbe_hw *hw = &adapter->hw; u32 i, j; u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter); u16 rss_i = adapter->ring_feature[RING_F_RSS].indices; @@ -3484,8 +3565,7 @@ static void ixgbe_setup_reta(struct ixgbe_adapter *adapter) rss_i = 4; /* Fill out hash function seeds */ - for (i = 0; i < 10; i++) - IXGBE_WRITE_REG(hw, IXGBE_RSSRK(i), adapter->rss_key[i]); + ixgbe_store_key(adapter); /* Fill out redirection table */ memset(adapter->rss_indir_tbl, 0, sizeof(adapter->rss_indir_tbl)); @@ -3681,6 +3761,7 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter, struct ixgbe_ring *ring) { struct ixgbe_hw *hw = &adapter->hw; + union ixgbe_adv_rx_desc *rx_desc; u64 rdba = ring->dma; u32 rxdctl; u8 reg_idx = ring->reg_idx; @@ -3713,8 +3794,27 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter, */ rxdctl &= ~0x3FFFFF; rxdctl |= 0x080420; +#if (PAGE_SIZE < 8192) + } else { + rxdctl &= ~(IXGBE_RXDCTL_RLPMLMASK | + IXGBE_RXDCTL_RLPML_EN); + + /* Limit the maximum frame size so we don't overrun the skb */ + if (ring_uses_build_skb(ring) && + !test_bit(__IXGBE_RX_3K_BUFFER, &ring->state)) + rxdctl |= IXGBE_MAX_FRAME_BUILD_SKB | + IXGBE_RXDCTL_RLPML_EN; +#endif } + /* initialize rx_buffer_info */ + memset(ring->rx_buffer_info, 0, + sizeof(struct ixgbe_rx_buffer) * ring->count); + + /* initialize Rx descriptor 0 */ + rx_desc = IXGBE_RX_DESC(ring, 0); + rx_desc->wb.upper.length = 0; + /* enable receive descriptor ring */ rxdctl |= IXGBE_RXDCTL_ENABLE; IXGBE_WRITE_REG(hw, IXGBE_RXDCTL(reg_idx), rxdctl); @@ -3851,10 +3951,31 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter) */ for (i = 0; i < adapter->num_rx_queues; i++) { rx_ring = adapter->rx_ring[i]; + + clear_ring_rsc_enabled(rx_ring); + clear_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); + clear_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state); + if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) set_ring_rsc_enabled(rx_ring); - else - clear_ring_rsc_enabled(rx_ring); + + if (test_bit(__IXGBE_RX_FCOE, &rx_ring->state)) + set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); + + clear_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state); + if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY) + continue; + + set_bit(__IXGBE_RX_BUILD_SKB_ENABLED, &rx_ring->state); + +#if (PAGE_SIZE < 8192) + if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) + set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); + + if ((max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) || + (max_frame > IXGBE_MAX_FRAME_BUILD_SKB)) + set_bit(__IXGBE_RX_3K_BUFFER, &rx_ring->state); +#endif } } @@ -4555,23 +4676,16 @@ static void ixgbe_napi_enable_all(struct ixgbe_adapter *adapter) { int q_idx; - for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) { - ixgbe_qv_init_lock(adapter->q_vector[q_idx]); + for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) napi_enable(&adapter->q_vector[q_idx]->napi); - } } static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter) { int q_idx; - for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) { + for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++) napi_disable(&adapter->q_vector[q_idx]->napi); - while (!ixgbe_qv_disable(adapter->q_vector[q_idx])) { - pr_info("QV %d locked\n", q_idx); - usleep_range(1000, 20000); - } - } } static void ixgbe_clear_udp_tunnel_port(struct ixgbe_adapter *adapter, u32 mask) @@ -4875,45 +4989,47 @@ static void ixgbe_fwd_psrtype(struct ixgbe_fwd_adapter *vadapter) **/ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring) { - struct device *dev = rx_ring->dev; - unsigned long size; - u16 i; - - /* ring already cleared, nothing to do */ - if (!rx_ring->rx_buffer_info) - return; + u16 i = rx_ring->next_to_clean; + struct ixgbe_rx_buffer *rx_buffer = &rx_ring->rx_buffer_info[i]; /* Free all the Rx ring sk_buffs */ - for (i = 0; i < rx_ring->count; i++) { - struct ixgbe_rx_buffer *rx_buffer = &rx_ring->rx_buffer_info[i]; - + while (i != rx_ring->next_to_alloc) { if (rx_buffer->skb) { struct sk_buff *skb = rx_buffer->skb; if (IXGBE_CB(skb)->page_released) - dma_unmap_page(dev, - IXGBE_CB(skb)->dma, - ixgbe_rx_bufsz(rx_ring), - DMA_FROM_DEVICE); + dma_unmap_page_attrs(rx_ring->dev, + IXGBE_CB(skb)->dma, + ixgbe_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBE_RX_DMA_ATTR); dev_kfree_skb(skb); - rx_buffer->skb = NULL; } - if (!rx_buffer->page) - continue; + /* Invalidate cache lines that may have been written to by + * device so that we avoid corrupting memory. + */ + dma_sync_single_range_for_cpu(rx_ring->dev, + rx_buffer->dma, + rx_buffer->page_offset, + ixgbe_rx_bufsz(rx_ring), + DMA_FROM_DEVICE); - dma_unmap_page(dev, rx_buffer->dma, - ixgbe_rx_pg_size(rx_ring), DMA_FROM_DEVICE); - __free_pages(rx_buffer->page, ixgbe_rx_pg_order(rx_ring)); + /* free resources associated with mapping */ + dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, + ixgbe_rx_pg_size(rx_ring), + DMA_FROM_DEVICE, + IXGBE_RX_DMA_ATTR); + __page_frag_cache_drain(rx_buffer->page, + rx_buffer->pagecnt_bias); - rx_buffer->page = NULL; + i++; + rx_buffer++; + if (i == rx_ring->count) { + i = 0; + rx_buffer = rx_ring->rx_buffer_info; + } } - size = sizeof(struct ixgbe_rx_buffer) * rx_ring->count; - memset(rx_ring->rx_buffer_info, 0, size); - - /* Zero out the descriptor ring */ - memset(rx_ring->desc, 0, rx_ring->size); - rx_ring->next_to_alloc = 0; rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; @@ -5012,24 +5128,23 @@ fwd_queue_err: return err; } -static void ixgbe_configure_dfwd(struct ixgbe_adapter *adapter) +static int ixgbe_upper_dev_walk(struct net_device *upper, void *data) { - struct net_device *upper; - struct list_head *iter; - int err; - - netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) { - if (netif_is_macvlan(upper)) { - struct macvlan_dev *dfwd = netdev_priv(upper); - struct ixgbe_fwd_adapter *vadapter = dfwd->fwd_priv; + if (netif_is_macvlan(upper)) { + struct macvlan_dev *dfwd = netdev_priv(upper); + struct ixgbe_fwd_adapter *vadapter = dfwd->fwd_priv; - if (dfwd->fwd_priv) { - err = ixgbe_fwd_ring_up(upper, vadapter); - if (err) - continue; - } - } + if (dfwd->fwd_priv) + ixgbe_fwd_ring_up(upper, vadapter); } + + return 0; +} + +static void ixgbe_configure_dfwd(struct ixgbe_adapter *adapter) +{ + netdev_walk_all_upper_dev_rcu(adapter->netdev, + ixgbe_upper_dev_walk, NULL); } static void ixgbe_configure(struct ixgbe_adapter *adapter) @@ -5291,6 +5406,8 @@ void ixgbe_reinit_locked(struct ixgbe_adapter *adapter) while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) usleep_range(1000, 2000); + if (adapter->hw.phy.type == ixgbe_phy_fw) + ixgbe_watchdog_link_is_down(adapter); ixgbe_down(adapter); /* * If SR-IOV enabled then wait a bit before bringing the adapter @@ -5381,28 +5498,57 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) **/ static void ixgbe_clean_tx_ring(struct ixgbe_ring *tx_ring) { - struct ixgbe_tx_buffer *tx_buffer_info; - unsigned long size; - u16 i; + u16 i = tx_ring->next_to_clean; + struct ixgbe_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; - /* ring already cleared, nothing to do */ - if (!tx_ring->tx_buffer_info) - return; + while (i != tx_ring->next_to_use) { + union ixgbe_adv_tx_desc *eop_desc, *tx_desc; - /* Free all the Tx ring sk_buffs */ - for (i = 0; i < tx_ring->count; i++) { - tx_buffer_info = &tx_ring->tx_buffer_info[i]; - ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer_info); - } + /* Free all the Tx ring sk_buffs */ + dev_kfree_skb_any(tx_buffer->skb); - netdev_tx_reset_queue(txring_txq(tx_ring)); + /* unmap skb header data */ + dma_unmap_single(tx_ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); - size = sizeof(struct ixgbe_tx_buffer) * tx_ring->count; - memset(tx_ring->tx_buffer_info, 0, size); + /* check for eop_desc to determine the end of the packet */ + eop_desc = tx_buffer->next_to_watch; + tx_desc = IXGBE_TX_DESC(tx_ring, i); + + /* unmap remaining buffers */ + while (tx_desc != eop_desc) { + tx_buffer++; + tx_desc++; + i++; + if (unlikely(i == tx_ring->count)) { + i = 0; + tx_buffer = tx_ring->tx_buffer_info; + tx_desc = IXGBE_TX_DESC(tx_ring, 0); + } - /* Zero out the descriptor ring */ - memset(tx_ring->desc, 0, tx_ring->size); + /* unmap any remaining paged data */ + if (dma_unmap_len(tx_buffer, len)) + dma_unmap_page(tx_ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); + } + /* move us one more past the eop_desc for start of next pkt */ + tx_buffer++; + i++; + if (unlikely(i == tx_ring->count)) { + i = 0; + tx_buffer = tx_ring->tx_buffer_info; + } + } + + /* reset BQL for queue */ + netdev_tx_reset_queue(txring_txq(tx_ring)); + + /* reset next_to_use and next_to_clean */ tx_ring->next_to_use = 0; tx_ring->next_to_clean = 0; } @@ -5448,12 +5594,25 @@ static void ixgbe_fdir_filter_exit(struct ixgbe_adapter *adapter) spin_unlock(&adapter->fdir_perfect_lock); } +static int ixgbe_disable_macvlan(struct net_device *upper, void *data) +{ + if (netif_is_macvlan(upper)) { + struct macvlan_dev *vlan = netdev_priv(upper); + + if (vlan->fwd_priv) { + netif_tx_stop_all_queues(upper); + netif_carrier_off(upper); + netif_tx_disable(upper); + } + } + + return 0; +} + void ixgbe_down(struct ixgbe_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; - struct net_device *upper; - struct list_head *iter; int i; /* signal that we are down to the interrupt handler */ @@ -5477,17 +5636,8 @@ void ixgbe_down(struct ixgbe_adapter *adapter) netif_tx_disable(netdev); /* disable any upper devices */ - netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) { - if (netif_is_macvlan(upper)) { - struct macvlan_dev *vlan = netdev_priv(upper); - - if (vlan->fwd_priv) { - netif_tx_stop_all_queues(upper); - netif_carrier_off(upper); - netif_tx_disable(upper); - } - } - } + netdev_walk_all_upper_dev_rcu(adapter->netdev, + ixgbe_disable_macvlan, NULL); ixgbe_irq_disable(adapter); @@ -5547,6 +5697,31 @@ void ixgbe_down(struct ixgbe_adapter *adapter) } /** + * ixgbe_eee_capable - helper function to determine EEE support on X550 + * @adapter: board private structure + */ +static void ixgbe_set_eee_capable(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + if (!hw->phy.eee_speeds_supported) + break; + adapter->flags2 |= IXGBE_FLAG2_EEE_CAPABLE; + if (!hw->phy.eee_speeds_advertised) + break; + adapter->flags2 |= IXGBE_FLAG2_EEE_ENABLED; + break; + default: + adapter->flags2 &= ~IXGBE_FLAG2_EEE_CAPABLE; + adapter->flags2 &= ~IXGBE_FLAG2_EEE_ENABLED; + break; + } +} + +/** * ixgbe_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure **/ @@ -5618,7 +5793,8 @@ static void ixgbe_init_dcb(struct ixgbe_adapter *adapter) * Fields are initialized based on PCI device information and * OS network device settings (MTU size). **/ -static int ixgbe_sw_init(struct ixgbe_adapter *adapter) +static int ixgbe_sw_init(struct ixgbe_adapter *adapter, + const struct ixgbe_info *ii) { struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; @@ -5634,6 +5810,9 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) hw->subsystem_vendor_id = pdev->subsystem_vendor; hw->subsystem_device_id = pdev->subsystem_device; + /* get_invariants needs the device IDs */ + ii->get_invariants(hw); + /* Set common capability flags and settings */ rss = min_t(int, ixgbe_max_rss_indices(adapter), num_online_cpus()); adapter->ring_feature[RING_F_RSS].limit = rss; @@ -5706,6 +5885,14 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) break; case ixgbe_mac_x550em_a: adapter->flags |= IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE; + switch (hw->device_id) { + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; + break; + default: + break; + } /* fall through */ case ixgbe_mac_X550EM_x: #ifdef CONFIG_IXGBE_DCB @@ -5719,6 +5906,8 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) #endif /* IXGBE_FCOE */ /* Fall Through */ case ixgbe_mac_X550: + if (hw->mac.type == ixgbe_mac_X550) + adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; #ifdef CONFIG_IXGBE_DCA adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE; #endif @@ -5805,9 +5994,9 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring) if (tx_ring->q_vector) ring_node = tx_ring->q_vector->numa_node; - tx_ring->tx_buffer_info = vzalloc_node(size, ring_node); + tx_ring->tx_buffer_info = vmalloc_node(size, ring_node); if (!tx_ring->tx_buffer_info) - tx_ring->tx_buffer_info = vzalloc(size); + tx_ring->tx_buffer_info = vmalloc(size); if (!tx_ring->tx_buffer_info) goto err; @@ -5889,9 +6078,9 @@ int ixgbe_setup_rx_resources(struct ixgbe_ring *rx_ring) if (rx_ring->q_vector) ring_node = rx_ring->q_vector->numa_node; - rx_ring->rx_buffer_info = vzalloc_node(size, ring_node); + rx_ring->rx_buffer_info = vmalloc_node(size, ring_node); if (!rx_ring->rx_buffer_info) - rx_ring->rx_buffer_info = vzalloc(size); + rx_ring->rx_buffer_info = vmalloc(size); if (!rx_ring->rx_buffer_info) goto err; @@ -6049,11 +6238,6 @@ static void ixgbe_free_all_rx_resources(struct ixgbe_adapter *adapter) static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; - - /* MTU < 68 is an error and causes problems on some kernels */ - if ((new_mtu < 68) || (max_frame > IXGBE_MAX_JUMBO_FRAME_SIZE)) - return -EINVAL; /* * For 82599EB we cannot allow legacy VFs to enable their receive @@ -6062,7 +6246,7 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu) */ if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (adapter->hw.mac.type == ixgbe_mac_82599EB) && - (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN))) + (new_mtu > ETH_DATA_LEN)) e_warn(probe, "Setting MTU > 1500 will disable legacy VFs\n"); e_info(probe, "changing MTU from %d to %d\n", netdev->mtu, new_mtu); @@ -6194,7 +6378,8 @@ int ixgbe_close(struct net_device *netdev) ixgbe_ptp_stop(adapter); - ixgbe_close_suspend(adapter); + if (netif_device_present(netdev)) + ixgbe_close_suspend(adapter); ixgbe_fdir_filter_exit(adapter); @@ -6239,14 +6424,12 @@ static int ixgbe_resume(struct pci_dev *pdev) if (!err && netif_running(netdev)) err = ixgbe_open(netdev); - rtnl_unlock(); - - if (err) - return err; - netif_device_attach(netdev); + if (!err) + netif_device_attach(netdev); + rtnl_unlock(); - return 0; + return err; } #endif /* CONFIG_PM */ @@ -6261,14 +6444,14 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) int retval = 0; #endif + rtnl_lock(); netif_device_detach(netdev); - rtnl_lock(); if (netif_running(netdev)) ixgbe_close_suspend(adapter); - rtnl_unlock(); ixgbe_clear_interrupt_scheme(adapter); + rtnl_unlock(); #ifdef CONFIG_PM retval = pci_save_state(pdev); @@ -6728,6 +6911,18 @@ static void ixgbe_update_default_up(struct ixgbe_adapter *adapter) #endif } +static int ixgbe_enable_macvlan(struct net_device *upper, void *data) +{ + if (netif_is_macvlan(upper)) { + struct macvlan_dev *vlan = netdev_priv(upper); + + if (vlan->fwd_priv) + netif_tx_wake_all_queues(upper); + } + + return 0; +} + /** * ixgbe_watchdog_link_is_up - update netif_carrier status and * print link up message @@ -6737,8 +6932,6 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; - struct net_device *upper; - struct list_head *iter; u32 link_speed = adapter->link_speed; const char *speed_str; bool flow_rx, flow_tx; @@ -6792,6 +6985,9 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) case IXGBE_LINK_SPEED_100_FULL: speed_str = "100 Mbps"; break; + case IXGBE_LINK_SPEED_10_FULL: + speed_str = "10 Mbps"; + break; default: speed_str = "unknown speed"; break; @@ -6809,14 +7005,8 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) /* enable any upper devices */ rtnl_lock(); - netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) { - if (netif_is_macvlan(upper)) { - struct macvlan_dev *vlan = netdev_priv(upper); - - if (vlan->fwd_priv) - netif_tx_wake_all_queues(upper); - } - } + netdev_walk_all_upper_dev_rcu(adapter->netdev, + ixgbe_enable_macvlan, NULL); rtnl_unlock(); /* update the default user priority for VFs */ @@ -7605,18 +7795,32 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring, return; dma_error: dev_err(tx_ring->dev, "TX DMA map failed\n"); + tx_buffer = &tx_ring->tx_buffer_info[i]; /* clear dma mappings for failed tx_buffer_info map */ - for (;;) { + while (tx_buffer != first) { + if (dma_unmap_len(tx_buffer, len)) + dma_unmap_page(tx_ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); + dma_unmap_len_set(tx_buffer, len, 0); + + if (i--) + i += tx_ring->count; tx_buffer = &tx_ring->tx_buffer_info[i]; - ixgbe_unmap_and_free_tx_resource(tx_ring, tx_buffer); - if (tx_buffer == first) - break; - if (i == 0) - i = tx_ring->count; - i--; } + if (dma_unmap_len(tx_buffer, len)) + dma_unmap_single(tx_ring->dev, + dma_unmap_addr(tx_buffer, dma), + dma_unmap_len(tx_buffer, len), + DMA_TO_DEVICE); + dma_unmap_len_set(tx_buffer, len, 0); + + dev_kfree_skb_any(first->skb); + first->skb = NULL; + tx_ring->next_to_use = i; } @@ -7655,11 +7859,17 @@ static void ixgbe_atr(struct ixgbe_ring *ring, /* snag network header to get L4 type and address */ skb = first->skb; hdr.network = skb_network_header(skb); + if (unlikely(hdr.network <= skb->data)) + return; if (skb->encapsulation && first->protocol == htons(ETH_P_IP) && - hdr.ipv4->protocol != IPPROTO_UDP) { + hdr.ipv4->protocol == IPPROTO_UDP) { struct ixgbe_adapter *adapter = q_vector->adapter; + if (unlikely(skb_tail_pointer(skb) < hdr.network + + VXLAN_HEADROOM)) + return; + /* verify the port is recognized as VXLAN */ if (adapter->vxlan_port && udp_hdr(skb)->dest == adapter->vxlan_port) @@ -7670,6 +7880,12 @@ static void ixgbe_atr(struct ixgbe_ring *ring, hdr.network = skb_inner_network_header(skb); } + /* Make sure we have at least [minimum IPv4 header + TCP] + * or [IPv6 header] bytes + */ + if (unlikely(skb_tail_pointer(skb) < hdr.network + 40)) + return; + /* Currently only IPv4/IPv6 with TCP is supported */ switch (hdr.ipv4->version) { case IPVERSION: @@ -7689,6 +7905,10 @@ static void ixgbe_atr(struct ixgbe_ring *ring, if (l4_proto != IPPROTO_TCP) return; + if (unlikely(skb_tail_pointer(skb) < hdr.network + + hlen + sizeof(struct tcphdr))) + return; + th = (struct tcphdr *)(hdr.network + hlen); /* skip this packet since the socket is closing */ @@ -8085,8 +8305,9 @@ static void ixgbe_netpoll(struct net_device *netdev) } #endif -static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats) + +static void ixgbe_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats) { struct ixgbe_adapter *adapter = netdev_priv(netdev); int i; @@ -8124,13 +8345,13 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, } } rcu_read_unlock(); + /* following stats updated by ixgbe_watchdog_task() */ stats->multicast = netdev->stats.multicast; stats->rx_errors = netdev->stats.rx_errors; stats->rx_length_errors = netdev->stats.rx_length_errors; stats->rx_crc_errors = netdev->stats.rx_crc_errors; stats->rx_missed_errors = netdev->stats.rx_missed_errors; - return stats; } #ifdef CONFIG_IXGBE_DCB @@ -8354,12 +8575,38 @@ static int ixgbe_configure_clsu32_del_hnode(struct ixgbe_adapter *adapter, } #ifdef CONFIG_NET_CLS_ACT +struct upper_walk_data { + struct ixgbe_adapter *adapter; + u64 action; + int ifindex; + u8 queue; +}; + +static int get_macvlan_queue(struct net_device *upper, void *_data) +{ + if (netif_is_macvlan(upper)) { + struct macvlan_dev *dfwd = netdev_priv(upper); + struct ixgbe_fwd_adapter *vadapter = dfwd->fwd_priv; + struct upper_walk_data *data = _data; + struct ixgbe_adapter *adapter = data->adapter; + int ifindex = data->ifindex; + + if (vadapter && vadapter->netdev->ifindex == ifindex) { + data->queue = adapter->rx_ring[vadapter->rx_base_queue]->reg_idx; + data->action = data->queue; + return 1; + } + } + + return 0; +} + static int handle_redirect_action(struct ixgbe_adapter *adapter, int ifindex, u8 *queue, u64 *action) { unsigned int num_vfs = adapter->num_vfs, vf; + struct upper_walk_data data; struct net_device *upper; - struct list_head *iter; /* redirect to a SRIOV VF */ for (vf = 0; vf < num_vfs; ++vf) { @@ -8377,17 +8624,16 @@ static int handle_redirect_action(struct ixgbe_adapter *adapter, int ifindex, } /* redirect to a offloaded macvlan netdev */ - netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) { - if (netif_is_macvlan(upper)) { - struct macvlan_dev *dfwd = netdev_priv(upper); - struct ixgbe_fwd_adapter *vadapter = dfwd->fwd_priv; - - if (vadapter && vadapter->netdev->ifindex == ifindex) { - *queue = adapter->rx_ring[vadapter->rx_base_queue]->reg_idx; - *action = *queue; - return 0; - } - } + data.adapter = adapter; + data.ifindex = ifindex; + data.action = 0; + data.queue = 0; + if (netdev_walk_all_upper_dev_rcu(adapter->netdev, + get_macvlan_queue, &data)) { + *action = data.action; + *queue = data.queue; + + return 0; } return -EINVAL; @@ -8414,7 +8660,7 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter, } /* Redirect to a VF or a offloaded macvlan */ - if (is_tcf_mirred_redirect(a)) { + if (is_tcf_mirred_egress_redirect(a)) { int ifindex = tcf_mirred_ifindex(a); err = handle_redirect_action(adapter, ifindex, queue, @@ -9239,9 +9485,6 @@ static const struct net_device_ops ixgbe_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = ixgbe_netpoll, #endif -#ifdef CONFIG_NET_RX_BUSY_POLL - .ndo_busy_poll = ixgbe_low_latency_recv, -#endif #ifdef IXGBE_FCOE .ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get, .ndo_fcoe_ddp_target = ixgbe_fcoe_ddp_target, @@ -9481,6 +9724,8 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->mac.ops = *ii->mac_ops; hw->mac.type = ii->mac; hw->mvals = ii->mvals; + if (ii->link_ops) + hw->link.ops = *ii->link_ops; /* EEPROM */ hw->eeprom.ops = *ii->eeprom_ops; @@ -9504,10 +9749,8 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->phy.mdio.mdio_read = ixgbe_mdio_read; hw->phy.mdio.mdio_write = ixgbe_mdio_write; - ii->get_invariants(hw); - /* setup the private structure */ - err = ixgbe_sw_init(adapter); + err = ixgbe_sw_init(adapter, ii); if (err) goto err_sw_init; @@ -9545,6 +9788,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->phy.reset_if_overtemp = true; err = hw->mac.ops.reset_hw(hw); hw->phy.reset_if_overtemp = false; + ixgbe_set_eee_capable(adapter); if (err == IXGBE_ERR_SFP_NOT_PRESENT) { err = 0; } else if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) { @@ -9616,9 +9860,13 @@ skip_sriov: netdev->priv_flags |= IFF_UNICAST_FLT; netdev->priv_flags |= IFF_SUPP_NOFCS; + /* MTU range: 68 - 9710 */ + netdev->min_mtu = ETH_MIN_MTU; + netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN); + #ifdef CONFIG_IXGBE_DCB if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE) - netdev->dcbnl_ops = &dcbnl_ops; + netdev->dcbnl_ops = &ixgbe_dcbnl_ops; #endif #ifdef IXGBE_FCOE @@ -9778,8 +10026,9 @@ skip_sriov: * since os does not support feature */ if (hw->mac.ops.set_fw_drv_ver) - hw->mac.ops.set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF, - 0xFF); + hw->mac.ops.set_fw_drv_ver(hw, 0xFF, 0xFF, 0xFF, 0xFF, + sizeof(ixgbe_driver_version) - 1, + ixgbe_driver_version); /* add san mac addr to netdev */ ixgbe_add_sanmac_netdev(netdev); @@ -10027,7 +10276,7 @@ skip_bad_vf_detection: } if (netif_running(netdev)) - ixgbe_down(adapter); + ixgbe_close_suspend(adapter); if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) pci_disable_device(pdev); @@ -10097,10 +10346,12 @@ static void ixgbe_io_resume(struct pci_dev *pdev) } #endif + rtnl_lock(); if (netif_running(netdev)) - ixgbe_up(adapter); + ixgbe_open(netdev); netif_device_attach(netdev); + rtnl_unlock(); } static const struct pci_error_handlers ixgbe_err_handler = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h index 01c2667c0f92..811cb4f64a5b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h @@ -74,6 +74,7 @@ enum ixgbe_pfvf_api_rev { ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */ ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */ ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */ + ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */ /* This value should always be last */ ixgbe_mbox_api_unknown, /* indicates that API version is not known */ }; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 021ab9b89c71..e55b2602f371 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -109,11 +109,11 @@ static u8 ixgbe_ones_comp_byte_add(u8 add1, u8 add2) * * Returns an error code on error. */ -static s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, - u16 reg, u16 *val, bool lock) +s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 *val, bool lock) { u32 swfw_mask = hw->phy.phy_semaphore_mask; - int max_retry = 10; + int max_retry = 3; int retry = 0; u8 csum_byte; u8 high_bits; @@ -178,36 +178,6 @@ fail: } /** - * ixgbe_read_i2c_combined_generic - Perform I2C read combined operation - * @hw: pointer to the hardware structure - * @addr: I2C bus address to read from - * @reg: I2C device register to read from - * @val: pointer to location to receive read value - * - * Returns an error code on error. - */ -s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr, - u16 reg, u16 *val) -{ - return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, true); -} - -/** - * ixgbe_read_i2c_combined_generic_unlocked - Unlocked I2C read combined - * @hw: pointer to the hardware structure - * @addr: I2C bus address to read from - * @reg: I2C device register to read from - * @val: pointer to location to receive read value - * - * Returns an error code on error. - */ -s32 ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr, - u16 reg, u16 *val) -{ - return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, false); -} - -/** * ixgbe_write_i2c_combined_generic_int - Perform I2C write combined operation * @hw: pointer to the hardware structure * @addr: I2C bus address to write to @@ -217,8 +187,8 @@ s32 ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr, * * Returns an error code on error. */ -static s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, - u16 reg, u16 val, bool lock) +s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 val, bool lock) { u32 swfw_mask = hw->phy.phy_semaphore_mask; int max_retry = 1; @@ -273,33 +243,39 @@ fail: } /** - * ixgbe_write_i2c_combined_generic - Perform I2C write combined operation - * @hw: pointer to the hardware structure - * @addr: I2C bus address to write to - * @reg: I2C device register to write to - * @val: value to write + * ixgbe_probe_phy - Probe a single address for a PHY + * @hw: pointer to hardware structure + * @phy_addr: PHY address to probe * - * Returns an error code on error. - */ -s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw, - u8 addr, u16 reg, u16 val) + * Returns true if PHY found + **/ +static bool ixgbe_probe_phy(struct ixgbe_hw *hw, u16 phy_addr) { - return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, true); -} + u16 ext_ability = 0; -/** - * ixgbe_write_i2c_combined_generic_unlocked - Unlocked I2C write combined - * @hw: pointer to the hardware structure - * @addr: I2C bus address to write to - * @reg: I2C device register to write to - * @val: value to write - * - * Returns an error code on error. - */ -s32 ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, - u8 addr, u16 reg, u16 val) -{ - return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, false); + hw->phy.mdio.prtad = phy_addr; + if (mdio45_probe(&hw->phy.mdio, phy_addr) != 0) + return false; + + if (ixgbe_get_phy_id(hw)) + return false; + + hw->phy.type = ixgbe_get_phy_type_from_id(hw->phy.id); + + if (hw->phy.type == ixgbe_phy_unknown) { + hw->phy.ops.read_reg(hw, + MDIO_PMA_EXTABLE, + MDIO_MMD_PMAPMD, + &ext_ability); + if (ext_ability & + (MDIO_PMA_EXTABLE_10GBT | + MDIO_PMA_EXTABLE_1000BT)) + hw->phy.type = ixgbe_phy_cu_unknown; + else + hw->phy.type = ixgbe_phy_generic; + } + + return true; } /** @@ -311,7 +287,7 @@ s32 ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) { u32 phy_addr; - u16 ext_ability = 0; + u32 status = IXGBE_ERR_PHY_ADDR_INVALID; if (!hw->phy.phy_semaphore_mask) { if (hw->bus.lan_id) @@ -320,37 +296,34 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM; } - if (hw->phy.type == ixgbe_phy_unknown) { - for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) { - hw->phy.mdio.prtad = phy_addr; - if (mdio45_probe(&hw->phy.mdio, phy_addr) == 0) { - ixgbe_get_phy_id(hw); - hw->phy.type = - ixgbe_get_phy_type_from_id(hw->phy.id); - - if (hw->phy.type == ixgbe_phy_unknown) { - hw->phy.ops.read_reg(hw, - MDIO_PMA_EXTABLE, - MDIO_MMD_PMAPMD, - &ext_ability); - if (ext_ability & - (MDIO_PMA_EXTABLE_10GBT | - MDIO_PMA_EXTABLE_1000BT)) - hw->phy.type = - ixgbe_phy_cu_unknown; - else - hw->phy.type = - ixgbe_phy_generic; - } + if (hw->phy.type != ixgbe_phy_unknown) + return 0; - return 0; - } + if (hw->phy.nw_mng_if_sel) { + phy_addr = (hw->phy.nw_mng_if_sel & + IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD) >> + IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT; + if (ixgbe_probe_phy(hw, phy_addr)) + return 0; + else + return IXGBE_ERR_PHY_ADDR_INVALID; + } + + for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) { + if (ixgbe_probe_phy(hw, phy_addr)) { + status = 0; + break; } - /* indicate no PHY found */ - hw->phy.mdio.prtad = MDIO_PRTAD_NONE; - return IXGBE_ERR_PHY_ADDR_INVALID; } - return 0; + + /* Certain media types do not have a phy so an address will not + * be found and the code will take this path. Caller has to + * decide if it is an error or not. + */ + if (status) + hw->phy.mdio.prtad = MDIO_PRTAD_NONE; + + return status; } /** @@ -416,7 +389,8 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) case TN1010_PHY_ID: phy_type = ixgbe_phy_tn; break; - case X550_PHY_ID: + case X550_PHY_ID2: + case X550_PHY_ID3: case X540_PHY_ID: phy_type = ixgbe_phy_aq; break; @@ -427,6 +401,7 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) phy_type = ixgbe_phy_nl; break; case X557_PHY_ID: + case X557_PHY_ID2: phy_type = ixgbe_phy_x550em_ext_t; break; default: @@ -477,11 +452,27 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw) */ for (i = 0; i < 30; i++) { msleep(100); - hw->phy.ops.read_reg(hw, MDIO_CTRL1, - MDIO_MMD_PHYXS, &ctrl); - if (!(ctrl & MDIO_CTRL1_RESET)) { - udelay(2); - break; + if (hw->phy.type == ixgbe_phy_x550em_ext_t) { + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_TX_VENDOR_ALARMS_3, + MDIO_MMD_PMAPMD, &ctrl); + if (status) + return status; + + if (ctrl & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) { + udelay(2); + break; + } + } else { + status = hw->phy.ops.read_reg(hw, MDIO_CTRL1, + MDIO_MMD_PHYXS, &ctrl); + if (status) + return status; + + if (!(ctrl & MDIO_CTRL1_RESET)) { + udelay(2); + break; + } } } @@ -705,53 +696,52 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw) ixgbe_get_copper_link_capabilities_generic(hw, &speed, &autoneg); - if (speed & IXGBE_LINK_SPEED_10GB_FULL) { - /* Set or unset auto-negotiation 10G advertisement */ - hw->phy.ops.read_reg(hw, MDIO_AN_10GBT_CTRL, - MDIO_MMD_AN, - &autoneg_reg); + /* Set or unset auto-negotiation 10G advertisement */ + hw->phy.ops.read_reg(hw, MDIO_AN_10GBT_CTRL, MDIO_MMD_AN, &autoneg_reg); - autoneg_reg &= ~MDIO_AN_10GBT_CTRL_ADV10G; - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) - autoneg_reg |= MDIO_AN_10GBT_CTRL_ADV10G; + autoneg_reg &= ~MDIO_AN_10GBT_CTRL_ADV10G; + if ((hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) && + (speed & IXGBE_LINK_SPEED_10GB_FULL)) + autoneg_reg |= MDIO_AN_10GBT_CTRL_ADV10G; - hw->phy.ops.write_reg(hw, MDIO_AN_10GBT_CTRL, - MDIO_MMD_AN, - autoneg_reg); - } + hw->phy.ops.write_reg(hw, MDIO_AN_10GBT_CTRL, MDIO_MMD_AN, autoneg_reg); - if (speed & IXGBE_LINK_SPEED_1GB_FULL) { - /* Set or unset auto-negotiation 1G advertisement */ - hw->phy.ops.read_reg(hw, - IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, - MDIO_MMD_AN, - &autoneg_reg); - - autoneg_reg &= ~IXGBE_MII_1GBASE_T_ADVERTISE; - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) - autoneg_reg |= IXGBE_MII_1GBASE_T_ADVERTISE; + hw->phy.ops.read_reg(hw, IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, + MDIO_MMD_AN, &autoneg_reg); - hw->phy.ops.write_reg(hw, - IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, - MDIO_MMD_AN, - autoneg_reg); + if (hw->mac.type == ixgbe_mac_X550) { + /* Set or unset auto-negotiation 5G advertisement */ + autoneg_reg &= ~IXGBE_MII_5GBASE_T_ADVERTISE; + if ((hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_5GB_FULL) && + (speed & IXGBE_LINK_SPEED_5GB_FULL)) + autoneg_reg |= IXGBE_MII_5GBASE_T_ADVERTISE; + + /* Set or unset auto-negotiation 2.5G advertisement */ + autoneg_reg &= ~IXGBE_MII_2_5GBASE_T_ADVERTISE; + if ((hw->phy.autoneg_advertised & + IXGBE_LINK_SPEED_2_5GB_FULL) && + (speed & IXGBE_LINK_SPEED_2_5GB_FULL)) + autoneg_reg |= IXGBE_MII_2_5GBASE_T_ADVERTISE; } - if (speed & IXGBE_LINK_SPEED_100_FULL) { - /* Set or unset auto-negotiation 100M advertisement */ - hw->phy.ops.read_reg(hw, MDIO_AN_ADVERTISE, - MDIO_MMD_AN, - &autoneg_reg); + /* Set or unset auto-negotiation 1G advertisement */ + autoneg_reg &= ~IXGBE_MII_1GBASE_T_ADVERTISE; + if ((hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) && + (speed & IXGBE_LINK_SPEED_1GB_FULL)) + autoneg_reg |= IXGBE_MII_1GBASE_T_ADVERTISE; - autoneg_reg &= ~(ADVERTISE_100FULL | - ADVERTISE_100HALF); - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) - autoneg_reg |= ADVERTISE_100FULL; + hw->phy.ops.write_reg(hw, IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, + MDIO_MMD_AN, autoneg_reg); - hw->phy.ops.write_reg(hw, MDIO_AN_ADVERTISE, - MDIO_MMD_AN, - autoneg_reg); - } + /* Set or unset auto-negotiation 100M advertisement */ + hw->phy.ops.read_reg(hw, MDIO_AN_ADVERTISE, MDIO_MMD_AN, &autoneg_reg); + + autoneg_reg &= ~(ADVERTISE_100FULL | ADVERTISE_100HALF); + if ((hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL) && + (speed & IXGBE_LINK_SPEED_100_FULL)) + autoneg_reg |= ADVERTISE_100FULL; + + hw->phy.ops.write_reg(hw, MDIO_AN_ADVERTISE, MDIO_MMD_AN, autoneg_reg); /* Blocked by MNG FW so don't reset PHY */ if (ixgbe_check_reset_blocked(hw)) @@ -778,9 +768,7 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg_wait_to_complete) { - - /* - * Clear autoneg_advertised and set new values based on input link + /* Clear autoneg_advertised and set new values based on input link * speed. */ hw->phy.autoneg_advertised = 0; @@ -788,12 +776,21 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, if (speed & IXGBE_LINK_SPEED_10GB_FULL) hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL; + if (speed & IXGBE_LINK_SPEED_5GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_5GB_FULL; + + if (speed & IXGBE_LINK_SPEED_2_5GB_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_2_5GB_FULL; + if (speed & IXGBE_LINK_SPEED_1GB_FULL) hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL; if (speed & IXGBE_LINK_SPEED_100_FULL) hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_100_FULL; + if (speed & IXGBE_LINK_SPEED_10_FULL) + hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10_FULL; + /* Setup link based on the new speed settings */ hw->phy.ops.setup_link(hw); @@ -830,6 +827,7 @@ static s32 ixgbe_get_copper_speeds_supported(struct ixgbe_hw *hw) hw->phy.speeds_supported |= IXGBE_LINK_SPEED_5GB_FULL; break; case ixgbe_mac_X550EM_x: + case ixgbe_mac_x550em_a: hw->phy.speeds_supported &= ~IXGBE_LINK_SPEED_100_FULL; break; default: @@ -986,40 +984,6 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) } /** - * ixgbe_get_phy_firmware_version_tnx - Gets the PHY Firmware Version - * @hw: pointer to hardware structure - * @firmware_version: pointer to the PHY Firmware Version - **/ -s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, - u16 *firmware_version) -{ - s32 status; - - status = hw->phy.ops.read_reg(hw, TNX_FW_REV, - MDIO_MMD_VEND1, - firmware_version); - - return status; -} - -/** - * ixgbe_get_phy_firmware_version_generic - Gets the PHY Firmware Version - * @hw: pointer to hardware structure - * @firmware_version: pointer to the PHY Firmware Version - **/ -s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw, - u16 *firmware_version) -{ - s32 status; - - status = hw->phy.ops.read_reg(hw, AQ_FW_REV, - MDIO_MMD_VEND1, - firmware_version); - - return status; -} - -/** * ixgbe_reset_phy_nl - Performs a PHY reset * @hw: pointer to hardware structure **/ @@ -1764,6 +1728,8 @@ static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset, u32 swfw_mask = hw->phy.phy_semaphore_mask; bool nack = true; + if (hw->mac.type >= ixgbe_mac_X550) + max_retry = 3; if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr)) max_retry = IXGBE_SFP_DETECT_RETRIES; @@ -2396,9 +2362,7 @@ s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on) if (!on && ixgbe_mng_present(hw)) return 0; - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, - ®); + status = hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_VEND1, ®); if (status) return status; @@ -2410,8 +2374,6 @@ s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on) reg |= IXGBE_MDIO_PHY_SET_LOW_POWER_MODE; } - status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, - reg); + status = hw->phy.ops.write_reg(hw, MDIO_CTRL1, MDIO_MMD_VEND1, reg); return status; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index cc735ec3e045..5aa2c3cf7aec 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -168,10 +168,6 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *link_up); s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw); -s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw, - u16 *firmware_version); -s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw, - u16 *firmware_version); s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw); s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on); @@ -195,12 +191,8 @@ s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset, u8 *sff8472_data); s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset, u8 eeprom_data); -s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr, - u16 reg, u16 *val); -s32 ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr, - u16 reg, u16 *val); -s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr, - u16 reg, u16 val); -s32 ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr, - u16 reg, u16 val); +s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg, + u16 *val, bool lock); +s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg, + u16 val, bool lock); #endif /* _IXGBE_PHY_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index a92277683a64..ef0635e0918c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -245,7 +245,7 @@ static void ixgbe_ptp_setup_sdp_x540(struct ixgbe_adapter *adapter) * result of SYSTIME is 32bits of "billions of cycles" and 32 bits of * "cycles", rather than seconds and nanoseconds. */ -static cycle_t ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) +static u64 ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) { struct ixgbe_adapter *adapter = container_of(hw_cc, struct ixgbe_adapter, hw_cc); @@ -282,7 +282,7 @@ static cycle_t ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) * cyclecounter structure used to construct a ns counter from the * arbitrary fixed point registers */ -static cycle_t ixgbe_ptp_read_82599(const struct cyclecounter *cc) +static u64 ixgbe_ptp_read_82599(const struct cyclecounter *cc) { struct ixgbe_adapter *adapter = container_of(cc, struct ixgbe_adapter, hw_cc); @@ -858,14 +858,14 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_mtrl |= IXGBE_RXMTRL_V1_SYNC_MSG; - adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); + adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | + IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); break; case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_mtrl |= IXGBE_RXMTRL_V1_DELAY_REQ_MSG; - adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); + adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | + IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); break; case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: @@ -879,8 +879,8 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2; is_l2 = true; config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; - adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); + adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | + IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: case HWTSTAMP_FILTER_ALL: diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 7e5d9850e4b2..044cb44747cf 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -512,6 +512,7 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf) switch (adapter->vfinfo[vf].vf_api) { case ixgbe_mbox_api_11: case ixgbe_mbox_api_12: + case ixgbe_mbox_api_13: /* * Version 1.1 supports jumbo frames on VFs if PF has * jumbo frames enabled which means legacy VFs are @@ -934,7 +935,8 @@ static int ixgbe_set_vf_macvlan_msg(struct ixgbe_adapter *adapter, IXGBE_VT_MSGINFO_SHIFT; int err; - if (adapter->vfinfo[vf].pf_set_mac && index > 0) { + if (adapter->vfinfo[vf].pf_set_mac && !adapter->vfinfo[vf].trusted && + index > 0) { e_warn(drv, "VF %d requested MACVLAN filter but is administratively denied\n", vf); @@ -978,6 +980,7 @@ static int ixgbe_negotiate_vf_api(struct ixgbe_adapter *adapter, case ixgbe_mbox_api_10: case ixgbe_mbox_api_11: case ixgbe_mbox_api_12: + case ixgbe_mbox_api_13: adapter->vfinfo[vf].vf_api = api; return 0; default: @@ -1002,6 +1005,7 @@ static int ixgbe_get_vf_queues(struct ixgbe_adapter *adapter, case ixgbe_mbox_api_20: case ixgbe_mbox_api_11: case ixgbe_mbox_api_12: + case ixgbe_mbox_api_13: break; default: return -1; @@ -1041,8 +1045,13 @@ static int ixgbe_get_vf_reta(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf) return -EPERM; /* verify the PF is supporting the correct API */ - if (adapter->vfinfo[vf].vf_api != ixgbe_mbox_api_12) + switch (adapter->vfinfo[vf].vf_api) { + case ixgbe_mbox_api_13: + case ixgbe_mbox_api_12: + break; + default: return -EOPNOTSUPP; + } /* This mailbox command is supported (required) only for 82599 and x540 * VFs which support up to 4 RSS queues. Therefore we will compress the @@ -1068,8 +1077,13 @@ static int ixgbe_get_vf_rss_key(struct ixgbe_adapter *adapter, return -EPERM; /* verify the PF is supporting the correct API */ - if (adapter->vfinfo[vf].vf_api != ixgbe_mbox_api_12) + switch (adapter->vfinfo[vf].vf_api) { + case ixgbe_mbox_api_13: + case ixgbe_mbox_api_12: + break; + default: return -EOPNOTSUPP; + } memcpy(rss_key, adapter->rss_key, sizeof(adapter->rss_key)); @@ -1081,11 +1095,16 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter, { struct ixgbe_hw *hw = &adapter->hw; int xcast_mode = msgbuf[1]; - u32 vmolr, disable, enable; + u32 vmolr, fctrl, disable, enable; /* verify the PF is supporting the correct APIs */ switch (adapter->vfinfo[vf].vf_api) { case ixgbe_mbox_api_12: + /* promisc introduced in 1.3 version */ + if (xcast_mode == IXGBEVF_XCAST_MODE_PROMISC) + return -EOPNOTSUPP; + /* Fall threw */ + case ixgbe_mbox_api_13: break; default: return -EOPNOTSUPP; @@ -1101,17 +1120,34 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter, switch (xcast_mode) { case IXGBEVF_XCAST_MODE_NONE: - disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_MPE; + disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | + IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE; enable = 0; break; case IXGBEVF_XCAST_MODE_MULTI: - disable = IXGBE_VMOLR_MPE; + disable = IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE; enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE; break; case IXGBEVF_XCAST_MODE_ALLMULTI: - disable = 0; + disable = IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE; enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | IXGBE_VMOLR_MPE; break; + case IXGBEVF_XCAST_MODE_PROMISC: + if (hw->mac.type <= ixgbe_mac_82599EB) + return -EOPNOTSUPP; + + fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); + if (!(fctrl & IXGBE_FCTRL_UPE)) { + /* VF promisc requires PF in promisc */ + e_warn(drv, + "Enabling VF promisc requires PF in promisc\n"); + return -EPERM; + } + + disable = 0; + enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE | + IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE; + break; default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 31d82e3abac8..1d07f2ead914 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -92,6 +92,8 @@ #define IXGBE_DEV_ID_X550EM_A_SGMII_L 0x15C7 #define IXGBE_DEV_ID_X550EM_A_10G_T 0x15C8 #define IXGBE_DEV_ID_X550EM_A_SFP 0x15CE +#define IXGBE_DEV_ID_X550EM_A_1G_T 0x15E4 +#define IXGBE_DEV_ID_X550EM_A_1G_T_L 0x15E5 /* VF Device IDs */ #define IXGBE_DEV_ID_82599_VF 0x10ED @@ -874,19 +876,13 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_1GB 0x4 /* 1Gb/s */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_10GB 0x6 /* 10Gb/s */ -#define IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG 0x20 /* 10G Control Reg */ #define IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG 0xC400 /* 1G Provisioning 1 */ #define IXGBE_MII_AUTONEG_XNP_TX_REG 0x17 /* 1G XNP Transmit */ -#define IXGBE_MII_AUTONEG_ADVERTISE_REG 0x10 /* 100M Advertisement */ -#define IXGBE_MII_10GBASE_T_ADVERTISE 0x1000 /* full duplex, bit:12*/ #define IXGBE_MII_1GBASE_T_ADVERTISE_XNP_TX 0x4000 /* full duplex, bit:14*/ #define IXGBE_MII_1GBASE_T_ADVERTISE 0x8000 /* full duplex, bit:15*/ #define IXGBE_MII_2_5GBASE_T_ADVERTISE 0x0400 #define IXGBE_MII_5GBASE_T_ADVERTISE 0x0800 -#define IXGBE_MII_100BASE_T_ADVERTISE 0x0100 /* full duplex, bit:8 */ -#define IXGBE_MII_100BASE_T_ADVERTISE_HALF 0x0080 /* half duplex, bit:7 */ #define IXGBE_MII_RESTART 0x200 -#define IXGBE_MII_AUTONEG_COMPLETE 0x20 #define IXGBE_MII_AUTONEG_LINK_UP 0x04 #define IXGBE_MII_AUTONEG_REG 0x0 @@ -1320,30 +1316,20 @@ struct ixgbe_thermal_sensor_data { /* MDIO definitions */ #define IXGBE_MDIO_ZERO_DEV_TYPE 0x0 -#define IXGBE_MDIO_PMA_PMD_DEV_TYPE 0x1 #define IXGBE_MDIO_PCS_DEV_TYPE 0x3 -#define IXGBE_MDIO_PHY_XS_DEV_TYPE 0x4 -#define IXGBE_MDIO_AUTO_NEG_DEV_TYPE 0x7 -#define IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE 0x1E /* Device 30 */ #define IXGBE_TWINAX_DEV 1 #define IXGBE_MDIO_COMMAND_TIMEOUT 100 /* PHY Timeout for 1 GB mode */ -#define IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL 0x0 /* VS1 Control Reg */ -#define IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS 0x1 /* VS1 Status Reg */ #define IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS 0x0008 /* 1 = Link Up */ #define IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS 0x0010 /* 0 - 10G, 1 - 1G */ #define IXGBE_MDIO_VENDOR_SPECIFIC_1_10G_SPEED 0x0018 #define IXGBE_MDIO_VENDOR_SPECIFIC_1_1G_SPEED 0x0010 -#define IXGBE_MDIO_AUTO_NEG_CONTROL 0x0 /* AUTO_NEG Control Reg */ -#define IXGBE_MDIO_AUTO_NEG_STATUS 0x1 /* AUTO_NEG Status Reg */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STAT 0xC800 /* AUTO_NEG Vendor Status Reg */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM 0xCC00 /* AUTO_NEG Vendor TX Reg */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2 0xCC01 /* AUTO_NEG Vendor Tx Reg */ #define IXGBE_MDIO_AUTO_NEG_VEN_LSC 0x1 /* AUTO_NEG Vendor Tx LSC */ -#define IXGBE_MDIO_AUTO_NEG_ADVT 0x10 /* AUTO_NEG Advt Reg */ -#define IXGBE_MDIO_AUTO_NEG_LP 0x13 /* AUTO_NEG LP Status Reg */ #define IXGBE_MDIO_AUTO_NEG_EEE_ADVT 0x3C /* AUTO_NEG EEE Advt Reg */ #define IXGBE_MDIO_PHY_SET_LOW_POWER_MODE 0x0800 /* Set low power mode */ @@ -1393,8 +1379,10 @@ struct ixgbe_thermal_sensor_data { #define TN1010_PHY_ID 0x00A19410 #define TNX_FW_REV 0xB #define X540_PHY_ID 0x01540200 -#define X550_PHY_ID 0x01540220 +#define X550_PHY_ID2 0x01540223 +#define X550_PHY_ID3 0x01540221 #define X557_PHY_ID 0x01540240 +#define X557_PHY_ID2 0x01540250 #define QT2022_PHY_ID 0x0043A400 #define ATH_PHY_ID 0x03429050 #define AQ_FW_REV 0x20 @@ -1513,6 +1501,8 @@ enum { #define IXGBE_VT_CTL_POOL_MASK (0x3F << IXGBE_VT_CTL_POOL_SHIFT) /* VMOLR bitmasks */ +#define IXGBE_VMOLR_UPE 0x00400000 /* unicast promiscuous */ +#define IXGBE_VMOLR_VPE 0x00800000 /* VLAN promiscuous */ #define IXGBE_VMOLR_AUPE 0x01000000 /* accept untagged packets */ #define IXGBE_VMOLR_ROMPE 0x02000000 /* accept packets in MTA tbl */ #define IXGBE_VMOLR_ROPE 0x04000000 /* accept packets in UC tbl */ @@ -1928,6 +1918,7 @@ enum { #define IXGBE_LINKS_SPEED_10G_82599 0x30000000 #define IXGBE_LINKS_SPEED_1G_82599 0x20000000 #define IXGBE_LINKS_SPEED_100_82599 0x10000000 +#define IXGBE_LINKS_SPEED_10_X550EM_A 0 #define IXGBE_LINK_UP_TIME 90 /* 9.0 Seconds */ #define IXGBE_AUTO_NEG_TIME 45 /* 4.5 Seconds */ @@ -2633,6 +2624,7 @@ enum ixgbe_fdir_pballoc_type { #define FW_CEM_UNUSED_VER 0x0 #define FW_CEM_MAX_RETRIES 3 #define FW_CEM_RESP_STATUS_SUCCESS 0x1 +#define FW_CEM_DRIVER_VERSION_SIZE 39 /* +9 would send 48 bytes to fw */ #define FW_READ_SHADOW_RAM_CMD 0x31 #define FW_READ_SHADOW_RAM_LEN 0x6 #define FW_WRITE_SHADOW_RAM_CMD 0x33 @@ -2658,6 +2650,59 @@ enum ixgbe_fdir_pballoc_type { #define FW_INT_PHY_REQ_LEN 10 #define FW_INT_PHY_REQ_READ 0 #define FW_INT_PHY_REQ_WRITE 1 +#define FW_PHY_ACT_REQ_CMD 5 +#define FW_PHY_ACT_DATA_COUNT 4 +#define FW_PHY_ACT_REQ_LEN (4 + 4 * FW_PHY_ACT_DATA_COUNT) +#define FW_PHY_ACT_INIT_PHY 1 +#define FW_PHY_ACT_SETUP_LINK 2 +#define FW_PHY_ACT_LINK_SPEED_10 BIT(0) +#define FW_PHY_ACT_LINK_SPEED_100 BIT(1) +#define FW_PHY_ACT_LINK_SPEED_1G BIT(2) +#define FW_PHY_ACT_LINK_SPEED_2_5G BIT(3) +#define FW_PHY_ACT_LINK_SPEED_5G BIT(4) +#define FW_PHY_ACT_LINK_SPEED_10G BIT(5) +#define FW_PHY_ACT_LINK_SPEED_20G BIT(6) +#define FW_PHY_ACT_LINK_SPEED_25G BIT(7) +#define FW_PHY_ACT_LINK_SPEED_40G BIT(8) +#define FW_PHY_ACT_LINK_SPEED_50G BIT(9) +#define FW_PHY_ACT_LINK_SPEED_100G BIT(10) +#define FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT 16 +#define FW_PHY_ACT_SETUP_LINK_PAUSE_MASK (3 << \ + HW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT) +#define FW_PHY_ACT_SETUP_LINK_PAUSE_NONE 0u +#define FW_PHY_ACT_SETUP_LINK_PAUSE_TX 1u +#define FW_PHY_ACT_SETUP_LINK_PAUSE_RX 2u +#define FW_PHY_ACT_SETUP_LINK_PAUSE_RXTX 3u +#define FW_PHY_ACT_SETUP_LINK_LP BIT(18) +#define FW_PHY_ACT_SETUP_LINK_HP BIT(19) +#define FW_PHY_ACT_SETUP_LINK_EEE BIT(20) +#define FW_PHY_ACT_SETUP_LINK_AN BIT(22) +#define FW_PHY_ACT_SETUP_LINK_RSP_DOWN BIT(0) +#define FW_PHY_ACT_GET_LINK_INFO 3 +#define FW_PHY_ACT_GET_LINK_INFO_EEE BIT(19) +#define FW_PHY_ACT_GET_LINK_INFO_FC_TX BIT(20) +#define FW_PHY_ACT_GET_LINK_INFO_FC_RX BIT(21) +#define FW_PHY_ACT_GET_LINK_INFO_POWER BIT(22) +#define FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE BIT(24) +#define FW_PHY_ACT_GET_LINK_INFO_TEMP BIT(25) +#define FW_PHY_ACT_GET_LINK_INFO_LP_FC_TX BIT(28) +#define FW_PHY_ACT_GET_LINK_INFO_LP_FC_RX BIT(29) +#define FW_PHY_ACT_FORCE_LINK_DOWN 4 +#define FW_PHY_ACT_FORCE_LINK_DOWN_OFF BIT(0) +#define FW_PHY_ACT_PHY_SW_RESET 5 +#define FW_PHY_ACT_PHY_HW_RESET 6 +#define FW_PHY_ACT_GET_PHY_INFO 7 +#define FW_PHY_ACT_UD_2 0x1002 +#define FW_PHY_ACT_UD_2_10G_KR_EEE BIT(6) +#define FW_PHY_ACT_UD_2_10G_KX4_EEE BIT(5) +#define FW_PHY_ACT_UD_2_1G_KX_EEE BIT(4) +#define FW_PHY_ACT_UD_2_10G_T_EEE BIT(3) +#define FW_PHY_ACT_UD_2_1G_T_EEE BIT(2) +#define FW_PHY_ACT_UD_2_100M_TX_EEE BIT(1) +#define FW_PHY_ACT_RETRIES 50 +#define FW_PHY_INFO_SPEED_MASK 0xFFFu +#define FW_PHY_INFO_ID_HI_MASK 0xFFFF0000u +#define FW_PHY_INFO_ID_LO_MASK 0x0000FFFFu /* Host Interface Command Structures */ struct ixgbe_hic_hdr { @@ -2700,6 +2745,16 @@ struct ixgbe_hic_drv_info { u16 pad2; /* end spacing to ensure length is mult. of dword2 */ }; +struct ixgbe_hic_drv_info2 { + struct ixgbe_hic_hdr hdr; + u8 port_num; + u8 ver_sub; + u8 ver_build; + u8 ver_min; + u8 ver_maj; + char driver_string[FW_CEM_DRIVER_VERSION_SIZE]; +}; + /* These need to be dword aligned */ struct ixgbe_hic_read_shadow_ram { union ixgbe_hic_hdr2 hdr; @@ -2748,6 +2803,19 @@ struct ixgbe_hic_internal_phy_resp { __be32 read_data; }; +struct ixgbe_hic_phy_activity_req { + struct ixgbe_hic_hdr hdr; + u8 port_number; + u8 pad; + __le16 activity_id; + __be32 data[FW_PHY_ACT_DATA_COUNT]; +}; + +struct ixgbe_hic_phy_activity_resp { + struct ixgbe_hic_hdr hdr; + __be32 data[FW_PHY_ACT_DATA_COUNT]; +}; + /* Transmit Descriptor - Advanced */ union ixgbe_adv_tx_desc { struct { @@ -2863,6 +2931,7 @@ typedef u32 ixgbe_autoneg_advertised; /* Link speed */ typedef u32 ixgbe_link_speed; #define IXGBE_LINK_SPEED_UNKNOWN 0 +#define IXGBE_LINK_SPEED_10_FULL 0x0002 #define IXGBE_LINK_SPEED_100_FULL 0x0008 #define IXGBE_LINK_SPEED_1GB_FULL 0x0020 #define IXGBE_LINK_SPEED_2_5GB_FULL 0x0400 @@ -3078,6 +3147,7 @@ enum ixgbe_phy_type { ixgbe_phy_qsfp_unknown, ixgbe_phy_sfp_unsupported, ixgbe_phy_sgmii, + ixgbe_phy_fw, ixgbe_phy_generic }; @@ -3352,6 +3422,7 @@ struct ixgbe_mac_operations { s32 (*led_off)(struct ixgbe_hw *, u32); s32 (*blink_led_start)(struct ixgbe_hw *, u32); s32 (*blink_led_stop)(struct ixgbe_hw *, u32); + s32 (*init_led_link_act)(struct ixgbe_hw *); /* RAR, Multicast, VLAN */ s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32, u32); @@ -3372,9 +3443,11 @@ struct ixgbe_mac_operations { /* Flow Control */ s32 (*fc_enable)(struct ixgbe_hw *); s32 (*setup_fc)(struct ixgbe_hw *); + void (*fc_autoneg)(struct ixgbe_hw *); /* Manageability interface */ - s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8); + s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8, u16, + const char *); s32 (*get_thermal_sensor_data)(struct ixgbe_hw *); s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw); void (*disable_rx)(struct ixgbe_hw *hw); @@ -3404,22 +3477,33 @@ struct ixgbe_phy_operations { s32 (*setup_internal_link)(struct ixgbe_hw *); s32 (*setup_link_speed)(struct ixgbe_hw *, ixgbe_link_speed, bool); s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *); - s32 (*get_firmware_version)(struct ixgbe_hw *, u16 *); s32 (*read_i2c_byte)(struct ixgbe_hw *, u8, u8, u8 *); s32 (*write_i2c_byte)(struct ixgbe_hw *, u8, u8, u8); s32 (*read_i2c_sff8472)(struct ixgbe_hw *, u8 , u8 *); s32 (*read_i2c_eeprom)(struct ixgbe_hw *, u8 , u8 *); s32 (*write_i2c_eeprom)(struct ixgbe_hw *, u8, u8); - s32 (*read_i2c_combined)(struct ixgbe_hw *, u8 addr, u16 reg, u16 *val); - s32 (*write_i2c_combined)(struct ixgbe_hw *, u8 addr, u16 reg, u16 val); s32 (*check_overtemp)(struct ixgbe_hw *); s32 (*set_phy_power)(struct ixgbe_hw *, bool on); s32 (*enter_lplu)(struct ixgbe_hw *); s32 (*handle_lasi)(struct ixgbe_hw *hw); - s32 (*read_i2c_combined_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg, - u16 *value); - s32 (*write_i2c_combined_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg, - u16 value); + s32 (*read_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr, + u8 *value); + s32 (*write_i2c_byte_unlocked)(struct ixgbe_hw *, u8 offset, u8 addr, + u8 value); +}; + +struct ixgbe_link_operations { + s32 (*read_link)(struct ixgbe_hw *, u8 addr, u16 reg, u16 *val); + s32 (*read_link_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg, + u16 *val); + s32 (*write_link)(struct ixgbe_hw *, u8 addr, u16 reg, u16 val); + s32 (*write_link_unlocked)(struct ixgbe_hw *, u8 addr, u16 reg, + u16 val); +}; + +struct ixgbe_link_info { + struct ixgbe_link_operations ops; + u8 addr; }; struct ixgbe_eeprom_info { @@ -3462,6 +3546,7 @@ struct ixgbe_mac_info { u8 san_mac_rar_index; struct ixgbe_thermal_sensor_data thermal_sensor_data; bool set_lben; + u8 led_link_act; }; struct ixgbe_phy_info { @@ -3477,6 +3562,8 @@ struct ixgbe_phy_info { bool reset_disable; ixgbe_autoneg_advertised autoneg_advertised; ixgbe_link_speed speeds_supported; + ixgbe_link_speed eee_speeds_supported; + ixgbe_link_speed eee_speeds_advertised; enum ixgbe_smart_speed smart_speed; bool smart_speed_active; bool multispeed_fiber; @@ -3523,6 +3610,7 @@ struct ixgbe_hw { struct ixgbe_addr_filter_info addr_ctrl; struct ixgbe_fc_info fc; struct ixgbe_phy_info phy; + struct ixgbe_link_info link; struct ixgbe_eeprom_info eeprom; struct ixgbe_bus_info bus; struct ixgbe_mbx_info mbx; @@ -3546,6 +3634,7 @@ struct ixgbe_info { const struct ixgbe_eeprom_operations *eeprom_ops; const struct ixgbe_phy_operations *phy_ops; const struct ixgbe_mbx_operations *mbx_ops; + const struct ixgbe_link_operations *link_ops; const u32 *mvals; }; @@ -3593,17 +3682,35 @@ struct ixgbe_info { #define IXGBE_FUSES0_REV_MASK (3u << 6) #define IXGBE_KRM_PORT_CAR_GEN_CTRL(P) ((P) ? 0x8010 : 0x4010) +#define IXGBE_KRM_LINK_S1(P) ((P) ? 0x8200 : 0x4200) #define IXGBE_KRM_LINK_CTRL_1(P) ((P) ? 0x820C : 0x420C) #define IXGBE_KRM_AN_CNTL_1(P) ((P) ? 0x822C : 0x422C) #define IXGBE_KRM_AN_CNTL_8(P) ((P) ? 0x8248 : 0x4248) #define IXGBE_KRM_SGMII_CTRL(P) ((P) ? 0x82A0 : 0x42A0) +#define IXGBE_KRM_LP_BASE_PAGE_HIGH(P) ((P) ? 0x836C : 0x436C) #define IXGBE_KRM_DSP_TXFFE_STATE_4(P) ((P) ? 0x8634 : 0x4634) #define IXGBE_KRM_DSP_TXFFE_STATE_5(P) ((P) ? 0x8638 : 0x4638) #define IXGBE_KRM_RX_TRN_LINKUP_CTRL(P) ((P) ? 0x8B00 : 0x4B00) #define IXGBE_KRM_PMD_DFX_BURNIN(P) ((P) ? 0x8E00 : 0x4E00) +#define IXGBE_KRM_PMD_FLX_MASK_ST20(P) ((P) ? 0x9054 : 0x5054) #define IXGBE_KRM_TX_COEFF_CTRL_1(P) ((P) ? 0x9520 : 0x5520) #define IXGBE_KRM_RX_ANA_CTL(P) ((P) ? 0x9A00 : 0x5A00) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA ~(0x3 << 20) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_SR BIT(20) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_LR (0x2 << 20) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN BIT(25) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN BIT(26) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN BIT(27) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_10M ~(0x7 << 28) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_100M BIT(28) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_1G (0x2 << 28) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_10G (0x3 << 28) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN (0x4 << 28) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_2_5G (0x7 << 28) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK (0x7 << 28) +#define IXGBE_KRM_PMD_FLX_MASK_ST20_FW_AN_RESTART BIT(31) + #define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_32B BIT(9) #define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_KRPCS BIT(11) @@ -3618,6 +3725,7 @@ struct ixgbe_info { #define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR BIT(18) #define IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX BIT(24) #define IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR BIT(26) +#define IXGBE_KRM_LINK_S1_MAC_AN_COMPLETE BIT(28) #define IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE BIT(29) #define IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART BIT(31) @@ -3627,6 +3735,8 @@ struct ixgbe_info { #define IXGBE_KRM_AN_CNTL_8_LINEAR BIT(0) #define IXGBE_KRM_AN_CNTL_8_LIMITING BIT(1) +#define IXGBE_KRM_LP_BASE_PAGE_HIGH_SYM_PAUSE BIT(10) +#define IXGBE_KRM_LP_BASE_PAGE_HIGH_ASM_PAUSE BIT(11) #define IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_100_D BIT(12) #define IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_10_D BIT(19) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index f2b1d48a16c3..84a467a8ed3d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -780,8 +780,10 @@ s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index) ixgbe_link_speed speed; bool link_up; - /* - * Link should be up in order for the blink bit in the LED control + if (index > 3) + return IXGBE_ERR_PARAM; + + /* Link should be up in order for the blink bit in the LED control * register to work. Force link and speed in the MAC if link is down. * This will be reversed when we stop the blinking. */ @@ -814,6 +816,9 @@ s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index) u32 macc_reg; u32 ledctl_reg; + if (index > 3) + return IXGBE_ERR_PARAM; + /* Restore the LED to its default value. */ ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); ledctl_reg &= ~IXGBE_LED_MODE_MASK(index); @@ -851,6 +856,7 @@ static const struct ixgbe_mac_operations mac_ops_X540 = { .get_link_capabilities = &ixgbe_get_copper_link_capabilities_generic, .led_on = &ixgbe_led_on_generic, .led_off = &ixgbe_led_off_generic, + .init_led_link_act = ixgbe_init_led_link_act_generic, .blink_led_start = &ixgbe_blink_led_start_X540, .blink_led_stop = &ixgbe_blink_led_stop_X540, .set_rar = &ixgbe_set_rar_generic, @@ -866,6 +872,7 @@ static const struct ixgbe_mac_operations mac_ops_X540 = { .set_vfta = &ixgbe_set_vfta_generic, .fc_enable = &ixgbe_fc_enable_generic, .setup_fc = ixgbe_setup_fc_generic, + .fc_autoneg = ixgbe_fc_autoneg, .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic, .init_uta_tables = &ixgbe_init_uta_tables_generic, .setup_sfp = NULL, @@ -911,7 +918,6 @@ static const struct ixgbe_phy_operations phy_ops_X540 = { .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, .check_overtemp = &ixgbe_tn_check_overtemp, .set_phy_power = &ixgbe_set_copper_phy_power, - .get_firmware_version = &ixgbe_get_phy_firmware_version_generic, }; static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 7e6b9267ca9d..200f847fd8f3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -28,11 +28,31 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed); static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *); +static void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *); +static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *); +static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *); static s32 ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; struct ixgbe_phy_info *phy = &hw->phy; + struct ixgbe_link_info *link = &hw->link; + + /* Start with X540 invariants, since so simular */ + ixgbe_get_invariants_X540(hw); + + if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper) + phy->ops.set_phy_power = NULL; + + link->addr = IXGBE_CS4227; + + return 0; +} + +static s32 ixgbe_get_invariants_X550_a(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + struct ixgbe_phy_info *phy = &hw->phy; /* Start with X540 invariants, since so simular */ ixgbe_get_invariants_X540(hw); @@ -43,6 +63,18 @@ static s32 ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw) return 0; } +static s32 ixgbe_get_invariants_X550_a_fw(struct ixgbe_hw *hw) +{ + struct ixgbe_phy_info *phy = &hw->phy; + + /* Start with X540 invariants, since so similar */ + ixgbe_get_invariants_X540(hw); + + phy->ops.set_phy_power = NULL; + + return 0; +} + /** ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control * @hw: pointer to hardware structure **/ @@ -69,8 +101,7 @@ static void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw) */ static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value) { - return hw->phy.ops.read_i2c_combined_unlocked(hw, IXGBE_CS4227, reg, - value); + return hw->link.ops.read_link_unlocked(hw, hw->link.addr, reg, value); } /** @@ -83,8 +114,7 @@ static s32 ixgbe_read_cs4227(struct ixgbe_hw *hw, u16 reg, u16 *value) */ static s32 ixgbe_write_cs4227(struct ixgbe_hw *hw, u16 reg, u16 value) { - return hw->phy.ops.write_i2c_combined_unlocked(hw, IXGBE_CS4227, reg, - value); + return hw->link.ops.write_link_unlocked(hw, hw->link.addr, reg, value); } /** @@ -322,6 +352,266 @@ static s32 ixgbe_write_phy_reg_x550em(struct ixgbe_hw *hw, u32 reg_addr, return IXGBE_NOT_IMPLEMENTED; } +/** + * ixgbe_read_i2c_combined_generic - Perform I2C read combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to read from + * @reg: I2C device register to read from + * @val: pointer to location to receive read value + * + * Returns an error code on error. + **/ +static s32 ixgbe_read_i2c_combined_generic(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 *val) +{ + return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, true); +} + +/** + * ixgbe_read_i2c_combined_generic_unlocked - Do I2C read combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to read from + * @reg: I2C device register to read from + * @val: pointer to location to receive read value + * + * Returns an error code on error. + **/ +static s32 +ixgbe_read_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, u8 addr, + u16 reg, u16 *val) +{ + return ixgbe_read_i2c_combined_generic_int(hw, addr, reg, val, false); +} + +/** + * ixgbe_write_i2c_combined_generic - Perform I2C write combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to write to + * @reg: I2C device register to write to + * @val: value to write + * + * Returns an error code on error. + **/ +static s32 ixgbe_write_i2c_combined_generic(struct ixgbe_hw *hw, + u8 addr, u16 reg, u16 val) +{ + return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, true); +} + +/** + * ixgbe_write_i2c_combined_generic_unlocked - Do I2C write combined operation + * @hw: pointer to the hardware structure + * @addr: I2C bus address to write to + * @reg: I2C device register to write to + * @val: value to write + * + * Returns an error code on error. + **/ +static s32 +ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, + u8 addr, u16 reg, u16 val) +{ + return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, false); +} + +/** + * ixgbe_fw_phy_activity - Perform an activity on a PHY + * @hw: pointer to hardware structure + * @activity: activity to perform + * @data: Pointer to 4 32-bit words of data + */ +s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity, + u32 (*data)[FW_PHY_ACT_DATA_COUNT]) +{ + union { + struct ixgbe_hic_phy_activity_req cmd; + struct ixgbe_hic_phy_activity_resp rsp; + } hic; + u16 retries = FW_PHY_ACT_RETRIES; + s32 rc; + u32 i; + + do { + memset(&hic, 0, sizeof(hic)); + hic.cmd.hdr.cmd = FW_PHY_ACT_REQ_CMD; + hic.cmd.hdr.buf_len = FW_PHY_ACT_REQ_LEN; + hic.cmd.hdr.checksum = FW_DEFAULT_CHECKSUM; + hic.cmd.port_number = hw->bus.lan_id; + hic.cmd.activity_id = cpu_to_le16(activity); + for (i = 0; i < ARRAY_SIZE(hic.cmd.data); ++i) + hic.cmd.data[i] = cpu_to_be32((*data)[i]); + + rc = ixgbe_host_interface_command(hw, &hic.cmd, sizeof(hic.cmd), + IXGBE_HI_COMMAND_TIMEOUT, + true); + if (rc) + return rc; + if (hic.rsp.hdr.cmd_or_resp.ret_status == + FW_CEM_RESP_STATUS_SUCCESS) { + for (i = 0; i < FW_PHY_ACT_DATA_COUNT; ++i) + (*data)[i] = be32_to_cpu(hic.rsp.data[i]); + return 0; + } + usleep_range(20, 30); + --retries; + } while (retries > 0); + + return IXGBE_ERR_HOST_INTERFACE_COMMAND; +} + +static const struct { + u16 fw_speed; + ixgbe_link_speed phy_speed; +} ixgbe_fw_map[] = { + { FW_PHY_ACT_LINK_SPEED_10, IXGBE_LINK_SPEED_10_FULL }, + { FW_PHY_ACT_LINK_SPEED_100, IXGBE_LINK_SPEED_100_FULL }, + { FW_PHY_ACT_LINK_SPEED_1G, IXGBE_LINK_SPEED_1GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_2_5G, IXGBE_LINK_SPEED_2_5GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_5G, IXGBE_LINK_SPEED_5GB_FULL }, + { FW_PHY_ACT_LINK_SPEED_10G, IXGBE_LINK_SPEED_10GB_FULL }, +}; + +/** + * ixgbe_get_phy_id_fw - Get the phy ID via firmware command + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_get_phy_id_fw(struct ixgbe_hw *hw) +{ + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; + u16 phy_speeds; + u16 phy_id_lo; + s32 rc; + u16 i; + + if (hw->phy.id) + return 0; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_PHY_INFO, &info); + if (rc) + return rc; + + hw->phy.speeds_supported = 0; + phy_speeds = info[0] & FW_PHY_INFO_SPEED_MASK; + for (i = 0; i < ARRAY_SIZE(ixgbe_fw_map); ++i) { + if (phy_speeds & ixgbe_fw_map[i].fw_speed) + hw->phy.speeds_supported |= ixgbe_fw_map[i].phy_speed; + } + + hw->phy.id = info[0] & FW_PHY_INFO_ID_HI_MASK; + phy_id_lo = info[1] & FW_PHY_INFO_ID_LO_MASK; + hw->phy.id |= phy_id_lo & IXGBE_PHY_REVISION_MASK; + hw->phy.revision = phy_id_lo & ~IXGBE_PHY_REVISION_MASK; + if (!hw->phy.id || hw->phy.id == IXGBE_PHY_REVISION_MASK) + return IXGBE_ERR_PHY_ADDR_INVALID; + + hw->phy.autoneg_advertised = hw->phy.speeds_supported; + hw->phy.eee_speeds_supported = IXGBE_LINK_SPEED_100_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + hw->phy.eee_speeds_advertised = hw->phy.eee_speeds_supported; + return 0; +} + +/** + * ixgbe_identify_phy_fw - Get PHY type based on firmware command + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_identify_phy_fw(struct ixgbe_hw *hw) +{ + if (hw->bus.lan_id) + hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM; + else + hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM; + + hw->phy.type = ixgbe_phy_fw; + hw->phy.ops.read_reg = NULL; + hw->phy.ops.write_reg = NULL; + return ixgbe_get_phy_id_fw(hw); +} + +/** + * ixgbe_shutdown_fw_phy - Shutdown a firmware-controlled PHY + * @hw: pointer to hardware structure + * + * Returns error code + */ +static s32 ixgbe_shutdown_fw_phy(struct ixgbe_hw *hw) +{ + u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 }; + + setup[0] = FW_PHY_ACT_FORCE_LINK_DOWN_OFF; + return ixgbe_fw_phy_activity(hw, FW_PHY_ACT_FORCE_LINK_DOWN, &setup); +} + +/** + * ixgbe_setup_fw_link - Setup firmware-controlled PHYs + * @hw: pointer to hardware structure + */ +static s32 ixgbe_setup_fw_link(struct ixgbe_hw *hw) +{ + u32 setup[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; + u16 i; + + if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) + return 0; + + if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { + hw_err(hw, "rx_pause not valid in strict IEEE mode\n"); + return IXGBE_ERR_INVALID_LINK_SETTINGS; + } + + switch (hw->fc.requested_mode) { + case ixgbe_fc_full: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_RXTX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + case ixgbe_fc_rx_pause: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_RX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + case ixgbe_fc_tx_pause: + setup[0] |= FW_PHY_ACT_SETUP_LINK_PAUSE_TX << + FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT; + break; + default: + break; + } + + for (i = 0; i < ARRAY_SIZE(ixgbe_fw_map); ++i) { + if (hw->phy.autoneg_advertised & ixgbe_fw_map[i].phy_speed) + setup[0] |= ixgbe_fw_map[i].fw_speed; + } + setup[0] |= FW_PHY_ACT_SETUP_LINK_HP | FW_PHY_ACT_SETUP_LINK_AN; + + if (hw->phy.eee_speeds_advertised) + setup[0] |= FW_PHY_ACT_SETUP_LINK_EEE; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_SETUP_LINK, &setup); + if (rc) + return rc; + if (setup[0] == FW_PHY_ACT_SETUP_LINK_RSP_DOWN) + return IXGBE_ERR_OVERTEMP; + return 0; +} + +/** + * ixgbe_fc_autoneg_fw - Set up flow control for FW-controlled PHYs + * @hw: pointer to hardware structure + * + * Called at init time to set up flow control. + */ +static s32 ixgbe_fc_autoneg_fw(struct ixgbe_hw *hw) +{ + if (hw->fc.requested_mode == ixgbe_fc_default) + hw->fc.requested_mode = ixgbe_fc_full; + + return ixgbe_setup_fw_link(hw); +} + /** ixgbe_init_eeprom_params_X550 - Initialize EEPROM params * @hw: pointer to hardware structure * @@ -544,41 +834,6 @@ static s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, return status; } -/** ixgbe_read_ee_hostif_data_X550 - Read EEPROM word using a host interface - * command assuming that the semaphore is already obtained. - * @hw: pointer to hardware structure - * @offset: offset of word in the EEPROM to read - * @data: word read from the EEPROM - * - * Reads a 16 bit word from the EEPROM using the hostif. - **/ -static s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, - u16 *data) -{ - s32 status; - struct ixgbe_hic_read_shadow_ram buffer; - - buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; - buffer.hdr.req.buf_lenh = 0; - buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; - buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; - - /* convert offset from words to bytes */ - buffer.address = cpu_to_be32(offset * 2); - /* one word */ - buffer.length = cpu_to_be16(sizeof(u16)); - - status = ixgbe_host_interface_command(hw, &buffer, sizeof(buffer), - IXGBE_HI_COMMAND_TIMEOUT, false); - if (status) - return status; - - *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, - FW_NVM_DATA_OFFSET); - - return 0; -} - /** ixgbe_read_ee_hostif_buffer_X550- Read EEPROM word(s) using hostif * @hw: pointer to hardware structure * @offset: offset of word in the EEPROM to read @@ -590,6 +845,7 @@ static s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset, static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, u16 offset, u16 words, u16 *data) { + const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM; struct ixgbe_hic_read_shadow_ram buffer; u32 current_word = 0; u16 words_to_read; @@ -597,7 +853,7 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, u32 i; /* Take semaphore for the entire operation. */ - status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + status = hw->mac.ops.acquire_swfw_sync(hw, mask); if (status) { hw_dbg(hw, "EEPROM read buffer - semaphore failed\n"); return status; @@ -618,10 +874,8 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, buffer.address = cpu_to_be32((offset + current_word) * 2); buffer.length = cpu_to_be16(words_to_read * 2); - status = ixgbe_host_interface_command(hw, &buffer, - sizeof(buffer), - IXGBE_HI_COMMAND_TIMEOUT, - false); + status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT); if (status) { hw_dbg(hw, "Host interface command failed\n"); goto out; @@ -645,7 +899,7 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw, } out: - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); + hw->mac.ops.release_swfw_sync(hw, mask); return status; } @@ -816,15 +1070,32 @@ static s32 ixgbe_calc_eeprom_checksum_X550(struct ixgbe_hw *hw) **/ static s32 ixgbe_read_ee_hostif_X550(struct ixgbe_hw *hw, u16 offset, u16 *data) { - s32 status = 0; + const u32 mask = IXGBE_GSSR_SW_MNG_SM | IXGBE_GSSR_EEP_SM; + struct ixgbe_hic_read_shadow_ram buffer; + s32 status; - if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) { - status = ixgbe_read_ee_hostif_data_X550(hw, offset, data); - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); - } else { - status = IXGBE_ERR_SWFW_SYNC; + buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD; + buffer.hdr.req.buf_lenh = 0; + buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN; + buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM; + + /* convert offset from words to bytes */ + buffer.address = cpu_to_be32(offset * 2); + /* one word */ + buffer.length = cpu_to_be16(sizeof(u16)); + + status = hw->mac.ops.acquire_swfw_sync(hw, mask); + if (status) + return status; + + status = ixgbe_hic_unlocked(hw, (u32 *)&buffer, sizeof(buffer), + IXGBE_HI_COMMAND_TIMEOUT); + if (!status) { + *data = (u16)IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, + FW_NVM_DATA_OFFSET); } + hw->mac.ops.release_swfw_sync(hw, mask); return status; } @@ -1128,47 +1399,17 @@ out: return ret; } -/** ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. +/** + * ixgbe_setup_ixfi_x550em_x - MAC specific iXFI configuration * @hw: pointer to hardware structure - * @speed: the link speed to force * - * Configures the integrated KR PHY to use iXFI mode. Used to connect an - * internal and external PHY at a specific speed, without autonegotiation. + * iXfI configuration needed for ixgbe_mac_X550EM_x devices. **/ -static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +static s32 ixgbe_setup_ixfi_x550em_x(struct ixgbe_hw *hw) { s32 status; u32 reg_val; - /* Disable AN and force speed to 10G Serial. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - if (status) - return status; - - reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; - reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; - - /* Select forced link speed for internal PHY. */ - switch (*speed) { - case IXGBE_LINK_SPEED_10GB_FULL: - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; - break; - case IXGBE_LINK_SPEED_1GB_FULL: - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; - break; - default: - /* Other link speeds are not supported by internal KR PHY. */ - return IXGBE_ERR_LINK_SETUP; - } - - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - if (status) - return status; - /* Disable training protocol FSM. */ status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), @@ -1228,20 +1469,106 @@ static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - if (status) + return status; +} + +/** + * ixgbe_restart_an_internal_phy_x550em - restart autonegotiation for the + * internal PHY + * @hw: pointer to hardware structure + **/ +static s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw) +{ + s32 status; + u32 link_ctrl; + + /* Restart auto-negotiation. */ + status = hw->mac.ops.read_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &link_ctrl); + + if (status) { + hw_dbg(hw, "Auto-negotiation did not complete\n"); return status; + } - /* Toggle port SW reset by AN reset. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, + link_ctrl |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + status = hw->mac.ops.write_iosf_sb_reg(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + IXGBE_SB_IOSF_TARGET_KR_PHY, link_ctrl); + + if (hw->mac.type == ixgbe_mac_x550em_a) { + u32 flx_mask_st20; + + /* Indicate to FW that AN restart has been asserted */ + status = hw->mac.ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_mask_st20); + + if (status) { + hw_dbg(hw, "Auto-negotiation did not complete\n"); + return status; + } + + flx_mask_st20 |= IXGBE_KRM_PMD_FLX_MASK_ST20_FW_AN_RESTART; + status = hw->mac.ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, flx_mask_st20); + } + + return status; +} + +/** ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. + * @hw: pointer to hardware structure + * @speed: the link speed to force + * + * Configures the integrated KR PHY to use iXFI mode. Used to connect an + * internal and external PHY at a specific speed, without autonegotiation. + **/ +static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +{ + s32 status; + u32 reg_val; + + /* Disable AN and force speed to 10G Serial. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status) return status; - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + + /* Select forced link speed for internal PHY. */ + switch (*speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; + break; + default: + /* Other link speeds are not supported by internal KR PHY. */ + return IXGBE_ERR_LINK_SETUP; + } + status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status) + return status; + + /* Additional configuration needed for x550em_x */ + if (hw->mac.type == ixgbe_mac_X550EM_x) { + status = ixgbe_setup_ixfi_x550em_x(hw); + if (status) + return status; + } + + /* Toggle port SW reset by AN reset. */ + status = ixgbe_restart_an_internal_phy_x550em(hw); return status; } @@ -1292,7 +1619,7 @@ ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, __always_unused bool autoneg_wait_to_complete) { s32 status; - u16 slice, value; + u16 reg_slice, reg_val; bool setup_linear = false; /* Check if SFP module is supported and linear */ @@ -1308,71 +1635,68 @@ ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw, if (status) return status; - if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { - /* Configure CS4227 LINE side to 10G SR. */ - slice = IXGBE_CS4227_LINE_SPARE22_MSB + (hw->bus.lan_id << 12); - value = IXGBE_CS4227_SPEED_10G; - status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, - slice, value); - if (status) - goto i2c_err; + /* Configure internal PHY for KR/KX. */ + ixgbe_setup_kr_speed_x550em(hw, speed); - slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12); - value = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; - status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, - slice, value); - if (status) - goto i2c_err; - - /* Configure CS4227 for HOST connection rate then type. */ - slice = IXGBE_CS4227_HOST_SPARE22_MSB + (hw->bus.lan_id << 12); - value = speed & IXGBE_LINK_SPEED_10GB_FULL ? - IXGBE_CS4227_SPEED_10G : IXGBE_CS4227_SPEED_1G; - status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, - slice, value); - if (status) - goto i2c_err; + /* Configure CS4227 LINE side to proper mode. */ + reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12); + if (setup_linear) + reg_val = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 0x1; + else + reg_val = (IXGBE_CS4227_EDC_MODE_SR << 1) | 0x1; - slice = IXGBE_CS4227_HOST_SPARE24_LSB + (hw->bus.lan_id << 12); - if (setup_linear) - value = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1; - else - value = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; - status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, - slice, value); - if (status) - goto i2c_err; + status = hw->link.ops.write_link(hw, hw->link.addr, reg_slice, + reg_val); - /* Setup XFI internal link. */ - status = ixgbe_setup_ixfi_x550em(hw, &speed); - if (status) { - hw_dbg(hw, "setup_ixfi failed with %d\n", status); - return status; - } - } else { - /* Configure internal PHY for KR/KX. */ - status = ixgbe_setup_kr_speed_x550em(hw, speed); - if (status) { - hw_dbg(hw, "setup_kr_speed failed with %d\n", status); - return status; - } + return status; +} - /* Configure CS4227 LINE side to proper mode. */ - slice = IXGBE_CS4227_LINE_SPARE24_LSB + (hw->bus.lan_id << 12); - if (setup_linear) - value = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1; - else - value = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1; - status = ixgbe_write_i2c_combined_generic(hw, IXGBE_CS4227, - slice, value); - if (status) - goto i2c_err; +/** + * ixgbe_setup_sfi_x550a - Configure the internal PHY for native SFI mode + * @hw: pointer to hardware structure + * @speed: the link speed to force + * + * Configures the integrated PHY for native SFI mode. Used to connect the + * internal PHY directly to an SFP cage, without autonegotiation. + **/ +static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +{ + struct ixgbe_mac_info *mac = &hw->mac; + s32 status; + u32 reg_val; + + /* Disable all AN and force speed to 10G Serial. */ + status = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status) + return status; + + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN; + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN; + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN; + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK; + + /* Select forced link speed for internal PHY. */ + switch (*speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_10G; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_1G; + break; + default: + /* Other link speeds are not supported by internal PHY. */ + return IXGBE_ERR_LINK_SETUP; } - return 0; + status = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + /* Toggle port SW reset by AN reset. */ + status = ixgbe_restart_an_internal_phy_x550em(hw); -i2c_err: - hw_dbg(hw, "combined i2c access failed with %d\n", status); return status; } @@ -1388,45 +1712,39 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed, { bool setup_linear = false; u32 reg_phy_int; - s32 rc; + s32 ret_val; /* Check if SFP module is supported and linear */ - rc = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear); + ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear); /* If no SFP module present, then return success. Return success since * SFP not present error is not excepted in the setup MAC link flow. */ - if (rc == IXGBE_ERR_SFP_NOT_PRESENT) + if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT) return 0; - if (!rc) - return rc; + if (!ret_val) + return ret_val; - /* Configure internal PHY for native SFI */ - rc = hw->mac.ops.read_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_8(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, - ®_phy_int); - if (rc) - return rc; + /* Configure internal PHY for native SFI based on module type */ + ret_val = hw->mac.ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_phy_int); + if (!ret_val) + return ret_val; - if (setup_linear) { - reg_phy_int &= ~IXGBE_KRM_AN_CNTL_8_LIMITING; - reg_phy_int |= IXGBE_KRM_AN_CNTL_8_LINEAR; - } else { - reg_phy_int |= IXGBE_KRM_AN_CNTL_8_LIMITING; - reg_phy_int &= ~IXGBE_KRM_AN_CNTL_8_LINEAR; - } + reg_phy_int &= IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA; + if (!setup_linear) + reg_phy_int |= IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_SR; - rc = hw->mac.ops.write_iosf_sb_reg(hw, - IXGBE_KRM_AN_CNTL_8(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, - reg_phy_int); - if (rc) - return rc; + ret_val = hw->mac.ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_phy_int); + if (!ret_val) + return ret_val; - /* Setup XFI/SFI internal link */ - return ixgbe_setup_ixfi_x550em(hw, &speed); + /* Setup SFI internal link. */ + return ixgbe_setup_sfi_x550a(hw, &speed); } /** @@ -1442,19 +1760,19 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed, u32 reg_slice, slice_offset; bool setup_linear = false; u16 reg_phy_ext; - s32 rc; + s32 ret_val; /* Check if SFP module is supported and linear */ - rc = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear); + ret_val = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear); /* If no SFP module present, then return success. Return success since * SFP not present error is not excepted in the setup MAC link flow. */ - if (rc == IXGBE_ERR_SFP_NOT_PRESENT) + if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT) return 0; - if (!rc) - return rc; + if (!ret_val) + return ret_val; /* Configure internal PHY for KR/KX. */ ixgbe_setup_kr_speed_x550em(hw, speed); @@ -1463,10 +1781,10 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed, return IXGBE_ERR_PHY_ADDR_INVALID; /* Get external PHY device id */ - rc = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB, + ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB, IXGBE_MDIO_ZERO_DEV_TYPE, ®_phy_ext); - if (rc) - return rc; + if (ret_val) + return ret_val; /* When configuring quad port CS4223, the MAC instance is part * of the slice offset. @@ -1538,7 +1856,7 @@ static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, bool link_up_wait_to_complete) { u32 status; - u16 autoneg_status; + u16 i, autoneg_status; if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) return IXGBE_ERR_CONFIG; @@ -1550,14 +1868,18 @@ static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, if (status || !(*link_up)) return status; - /* MAC link is up, so check external PHY link. - * Read this twice back to back to indicate current status. - */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_status); - if (status) - return status; + /* MAC link is up, so check external PHY link. + * Link status is latching low, and can only be used to detect link + * drop, and not the current status of the link without performing + * back-to-back reads. + */ + for (i = 0; i < 2; i++) { + status = hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, + &autoneg_status); + + if (status) + return status; + } /* If external PHY link is not up, then indicate link not up */ if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS)) @@ -1575,7 +1897,7 @@ ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed, __always_unused bool autoneg_wait_to_complete) { struct ixgbe_mac_info *mac = &hw->mac; - u32 lval, sval; + u32 lval, sval, flx_val; s32 rc; rc = mac->ops.read_iosf_sb_reg(hw, @@ -1609,12 +1931,183 @@ ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed, if (rc) return rc; - lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_val); + if (rc) + return rc; + + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_val); + if (rc) + return rc; + + flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_1G; + flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN; + + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, flx_val); + if (rc) + return rc; + + rc = ixgbe_restart_an_internal_phy_x550em(hw); + return rc; +} + +/** + * ixgbe_setup_sgmii_fw - Set up link for sgmii with firmware-controlled PHYs + * @hw: pointer to hardware structure + */ +static s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed, + bool autoneg_wait) +{ + struct ixgbe_mac_info *mac = &hw->mac; + u32 lval, sval, flx_val; + s32 rc; + + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &lval); + if (rc) + return rc; + + lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_SGMII_EN; + lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CLAUSE_37_EN; + lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; rc = mac->ops.write_iosf_sb_reg(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, lval); + if (rc) + return rc; - return rc; + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &sval); + if (rc) + return rc; + + sval &= ~IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_10_D; + sval &= ~IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_100_D; + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, sval); + if (rc) + return rc; + + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, lval); + if (rc) + return rc; + + rc = mac->ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &flx_val); + if (rc) + return rc; + + flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN; + flx_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN; + flx_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN; + + rc = mac->ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, flx_val); + if (rc) + return rc; + + ixgbe_restart_an_internal_phy_x550em(hw); + + return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); +} + +/** + * ixgbe_fc_autoneg_sgmii_x550em_a - Enable flow control IEEE clause 37 + * @hw: pointer to hardware structure + * + * Enable flow control according to IEEE clause 37. + */ +static void ixgbe_fc_autoneg_sgmii_x550em_a(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED; + u32 info[FW_PHY_ACT_DATA_COUNT] = { 0 }; + ixgbe_link_speed speed; + bool link_up; + + /* AN should have completed when the cable was plugged in. + * Look for reasons to bail out. Bail out if: + * - FC autoneg is disabled, or if + * - link is not up. + */ + if (hw->fc.disable_fc_autoneg) + goto out; + + hw->mac.ops.check_link(hw, &speed, &link_up, false); + if (!link_up) + goto out; + + /* Check if auto-negotiation has completed */ + status = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &info); + if (status || !(info[0] & FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE)) { + status = IXGBE_ERR_FC_NOT_NEGOTIATED; + goto out; + } + + /* Negotiate the flow control */ + status = ixgbe_negotiate_fc(hw, info[0], info[0], + FW_PHY_ACT_GET_LINK_INFO_FC_RX, + FW_PHY_ACT_GET_LINK_INFO_FC_TX, + FW_PHY_ACT_GET_LINK_INFO_LP_FC_RX, + FW_PHY_ACT_GET_LINK_INFO_LP_FC_TX); + +out: + if (!status) { + hw->fc.fc_was_autonegged = true; + } else { + hw->fc.fc_was_autonegged = false; + hw->fc.current_mode = hw->fc.requested_mode; + } +} + +/** ixgbe_init_mac_link_ops_X550em_a - Init mac link function pointers + * @hw: pointer to hardware structure + **/ +static void ixgbe_init_mac_link_ops_X550em_a(struct ixgbe_hw *hw) +{ + struct ixgbe_mac_info *mac = &hw->mac; + + switch (mac->ops.get_media_type(hw)) { + case ixgbe_media_type_fiber: + mac->ops.setup_fc = NULL; + mac->ops.fc_autoneg = ixgbe_fc_autoneg_fiber_x550em_a; + break; + case ixgbe_media_type_copper: + if (hw->device_id != IXGBE_DEV_ID_X550EM_A_1G_T && + hw->device_id != IXGBE_DEV_ID_X550EM_A_1G_T_L) { + mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; + break; + } + mac->ops.fc_autoneg = ixgbe_fc_autoneg_sgmii_x550em_a; + mac->ops.setup_fc = ixgbe_fc_autoneg_fw; + mac->ops.setup_link = ixgbe_setup_sgmii_fw; + mac->ops.check_link = ixgbe_check_mac_link_generic; + break; + case ixgbe_media_type_backplane: + mac->ops.fc_autoneg = ixgbe_fc_autoneg_backplane_x550em_a; + mac->ops.setup_fc = ixgbe_setup_fc_backplane_x550em_a; + break; + default: + break; + } } /** ixgbe_init_mac_link_ops_X550em - init mac link function pointers @@ -1655,7 +2148,7 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; mac->ops.setup_fc = ixgbe_setup_fc_generic; mac->ops.check_link = ixgbe_check_link_t_X550em; - return; + break; case ixgbe_media_type_backplane: if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII || hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L) @@ -1664,6 +2157,10 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) default: break; } + + /* Additional modification for X550em_a devices */ + if (hw->mac.type == ixgbe_mac_x550em_a) + ixgbe_init_mac_link_ops_X550em_a(hw); } /** ixgbe_setup_sfp_modules_X550em - Setup SFP module @@ -1694,6 +2191,12 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg) { + if (hw->phy.type == ixgbe_phy_fw) { + *autoneg = true; + *speed = hw->phy.speeds_supported; + return 0; + } + /* SFP */ if (hw->phy.media_type == ixgbe_media_type_fiber) { /* CS4227 SFP must not enable auto-negotiation */ @@ -1740,7 +2243,7 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) /* Vendor alarm triggered */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, ®); if (status || !(reg & IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN)) @@ -1748,7 +2251,7 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) /* Vendor Auto-Neg alarm triggered or Global alarm 1 triggered */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, ®); if (status || !(reg & (IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN | @@ -1757,7 +2260,7 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) /* Global alarm triggered */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_ALARM_1, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, ®); if (status) @@ -1772,7 +2275,7 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) if (reg & IXGBE_MDIO_GLOBAL_ALM_1_DEV_FAULT) { /* device fault alarm triggered */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_FAULT_MSG, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, ®); if (status) return status; @@ -1787,14 +2290,14 @@ static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) /* Vendor alarm 2 triggered */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + MDIO_MMD_AN, ®); if (status || !(reg & IXGBE_MDIO_GLOBAL_STD_ALM2_INT)) return status; /* link connect/disconnect event occurred */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + MDIO_MMD_AN, ®); if (status) return status; @@ -1826,20 +2329,20 @@ static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) /* Enable link status change alarm */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + MDIO_MMD_AN, ®); if (status) return status; reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN; status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, reg); + MDIO_MMD_AN, reg); if (status) return status; /* Enable high temperature failure and global fault alarms */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, ®); if (status) return status; @@ -1848,14 +2351,14 @@ static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) IXGBE_MDIO_GLOBAL_INT_DEV_FAULT_EN); status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, reg); if (status) return status; /* Enable vendor Auto-Neg alarm and Global Interrupt Mask 1 alarm */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, ®); if (status) return status; @@ -1864,14 +2367,14 @@ static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) IXGBE_MDIO_GLOBAL_ALARM_1_INT); status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, reg); if (status) return status; /* Enable chip-wide vendor alarm */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, ®); if (status) return status; @@ -1879,7 +2382,7 @@ static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) reg |= IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN; status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, reg); return status; @@ -1932,8 +2435,6 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, return status; reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; - reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ | - IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC); reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); @@ -1945,13 +2446,31 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, if (speed & IXGBE_LINK_SPEED_1GB_FULL) reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX; - /* Restart auto-negotiation. */ - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; status = hw->mac.ops.write_iosf_sb_reg(hw, IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - return status; + if (hw->mac.type == ixgbe_mac_x550em_a) { + /* Set lane mode to KR auto negotiation */ + status = hw->mac.ops.read_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + + if (status) + return status; + + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_MASK; + reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_SPEED_AN; + reg_val |= IXGBE_KRM_PMD_FLX_MASK_ST20_AN_EN; + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_AN37_EN; + reg_val &= ~IXGBE_KRM_PMD_FLX_MASK_ST20_SGMII_EN; + + status = hw->mac.ops.write_iosf_sb_reg(hw, + IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + } + + return ixgbe_restart_an_internal_phy_x550em(hw); } /** ixgbe_setup_kx4_x550em - Configure the KX4 PHY. @@ -1995,12 +2514,11 @@ static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw) /** * ixgbe_setup_kr_x550em - Configure the KR PHY * @hw: pointer to hardware structure - * - * Configures the integrated KR PHY for X550EM_x. **/ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) { - if (hw->mac.type != ixgbe_mac_X550EM_x) + /* leave link alone for 2.5G */ + if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL) return 0; return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); @@ -2020,14 +2538,12 @@ static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up) *link_up = false; /* read this twice back to back to indicate current status */ - ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + ret = hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, &autoneg_status); if (ret) return ret; - ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + ret = hw->phy.ops.read_reg(hw, MDIO_STAT1, MDIO_MMD_AN, &autoneg_status); if (ret) return ret; @@ -2073,7 +2589,7 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw) return 0; status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + MDIO_MMD_AN, &speed); if (status) return status; @@ -2134,10 +2650,10 @@ static s32 ixgbe_led_on_t_x550em(struct ixgbe_hw *hw, u32 led_idx) /* To turn on the LED, set mode to ON. */ hw->phy.ops.read_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, &phy_data); + MDIO_MMD_VEND1, &phy_data); phy_data |= IXGBE_X557_LED_MANUAL_SET_MASK; hw->phy.ops.write_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data); + MDIO_MMD_VEND1, phy_data); return 0; } @@ -2156,14 +2672,70 @@ static s32 ixgbe_led_off_t_x550em(struct ixgbe_hw *hw, u32 led_idx) /* To turn on the LED, set mode to ON. */ hw->phy.ops.read_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, &phy_data); + MDIO_MMD_VEND1, &phy_data); phy_data &= ~IXGBE_X557_LED_MANUAL_SET_MASK; hw->phy.ops.write_reg(hw, IXGBE_X557_LED_PROVISIONING + led_idx, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, phy_data); + MDIO_MMD_VEND1, phy_data); return 0; } +/** + * ixgbe_set_fw_drv_ver_x550 - Sends driver version to firmware + * @hw: pointer to the HW structure + * @maj: driver version major number + * @min: driver version minor number + * @build: driver version build number + * @sub: driver version sub build number + * @len: length of driver_ver string + * @driver_ver: driver string + * + * Sends driver version number to firmware through the manageability + * block. On success return 0 + * else returns IXGBE_ERR_SWFW_SYNC when encountering an error acquiring + * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails. + **/ +static s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min, + u8 build, u8 sub, u16 len, + const char *driver_ver) +{ + struct ixgbe_hic_drv_info2 fw_cmd; + s32 ret_val; + int i; + + if (!len || !driver_ver || (len > sizeof(fw_cmd.driver_string))) + return IXGBE_ERR_INVALID_ARGUMENT; + + fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO; + fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN + len; + fw_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED; + fw_cmd.port_num = (u8)hw->bus.func; + fw_cmd.ver_maj = maj; + fw_cmd.ver_min = min; + fw_cmd.ver_build = build; + fw_cmd.ver_sub = sub; + fw_cmd.hdr.checksum = 0; + memcpy(fw_cmd.driver_string, driver_ver, len); + fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd, + (FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len)); + + for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) { + ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd, + sizeof(fw_cmd), + IXGBE_HI_COMMAND_TIMEOUT, + true); + if (ret_val) + continue; + + if (fw_cmd.hdr.cmd_or_resp.ret_status != + FW_CEM_RESP_STATUS_SUCCESS) + return IXGBE_ERR_HOST_INTERFACE_COMMAND; + return 0; + } + + return ret_val; +} + /** ixgbe_get_lcd_x550em - Determine lowest common denominator * @hw: pointer to hardware structure * @lcd_speed: pointer to lowest common link speed @@ -2180,7 +2752,7 @@ static s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw, *lcd_speed = IXGBE_LINK_SPEED_UNKNOWN; status = hw->phy.ops.read_reg(hw, IXGBE_AUTO_NEG_LP_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + MDIO_MMD_AN, &an_lp_status); if (status) return status; @@ -2281,6 +2853,90 @@ static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw) return rc; } +/** + * ixgbe_fc_autoneg_backplane_x550em_a - Enable flow control IEEE clause 37 + * @hw: pointer to hardware structure + **/ +static void ixgbe_fc_autoneg_backplane_x550em_a(struct ixgbe_hw *hw) +{ + u32 link_s1, lp_an_page_low, an_cntl_1; + s32 status = IXGBE_ERR_FC_NOT_NEGOTIATED; + ixgbe_link_speed speed; + bool link_up; + + /* AN should have completed when the cable was plugged in. + * Look for reasons to bail out. Bail out if: + * - FC autoneg is disabled, or if + * - link is not up. + */ + if (hw->fc.disable_fc_autoneg) { + hw_err(hw, "Flow control autoneg is disabled"); + goto out; + } + + hw->mac.ops.check_link(hw, &speed, &link_up, false); + if (!link_up) { + hw_err(hw, "The link is down"); + goto out; + } + + /* Check at auto-negotiation has completed */ + status = hw->mac.ops.read_iosf_sb_reg(hw, + IXGBE_KRM_LINK_S1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &link_s1); + + if (status || (link_s1 & IXGBE_KRM_LINK_S1_MAC_AN_COMPLETE) == 0) { + hw_dbg(hw, "Auto-Negotiation did not complete\n"); + status = IXGBE_ERR_FC_NOT_NEGOTIATED; + goto out; + } + + /* Read the 10g AN autoc and LP ability registers and resolve + * local flow control settings accordingly + */ + status = hw->mac.ops.read_iosf_sb_reg(hw, + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl_1); + + if (status) { + hw_dbg(hw, "Auto-Negotiation did not complete\n"); + goto out; + } + + status = hw->mac.ops.read_iosf_sb_reg(hw, + IXGBE_KRM_LP_BASE_PAGE_HIGH(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &lp_an_page_low); + + if (status) { + hw_dbg(hw, "Auto-Negotiation did not complete\n"); + goto out; + } + + status = ixgbe_negotiate_fc(hw, an_cntl_1, lp_an_page_low, + IXGBE_KRM_AN_CNTL_1_SYM_PAUSE, + IXGBE_KRM_AN_CNTL_1_ASM_PAUSE, + IXGBE_KRM_LP_BASE_PAGE_HIGH_SYM_PAUSE, + IXGBE_KRM_LP_BASE_PAGE_HIGH_ASM_PAUSE); + +out: + if (!status) { + hw->fc.fc_was_autonegged = true; + } else { + hw->fc.fc_was_autonegged = false; + hw->fc.current_mode = hw->fc.requested_mode; + } +} + +/** + * ixgbe_fc_autoneg_fiber_x550em_a - passthrough FC settings + * @hw: pointer to hardware structure + **/ +static void ixgbe_fc_autoneg_fiber_x550em_a(struct ixgbe_hw *hw) +{ + hw->fc.fc_was_autonegged = false; + hw->fc.current_mode = hw->fc.requested_mode; +} + /** ixgbe_enter_lplu_x550em - Transition to low power states * @hw: pointer to hardware structure * @@ -2327,7 +2983,7 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) return ixgbe_set_copper_phy_power(hw, false); status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + MDIO_MMD_AN, &speed); if (status) return status; @@ -2349,20 +3005,20 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) /* Clear AN completed indication */ status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + MDIO_MMD_AN, &autoneg_reg); if (status) return status; - status = hw->phy.ops.read_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + status = hw->phy.ops.read_reg(hw, MDIO_AN_10GBT_CTRL, + MDIO_MMD_AN, &an_10g_cntl_reg); if (status) return status; status = hw->phy.ops.read_reg(hw, IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + MDIO_MMD_AN, &autoneg_reg); if (status) return status; @@ -2379,6 +3035,50 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw) } /** + * ixgbe_reset_phy_fw - Reset firmware-controlled PHYs + * @hw: pointer to hardware structure + */ +static s32 ixgbe_reset_phy_fw(struct ixgbe_hw *hw) +{ + u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; + + if (hw->phy.reset_disable || ixgbe_check_reset_blocked(hw)) + return 0; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_PHY_SW_RESET, &store); + if (rc) + return rc; + memset(store, 0, sizeof(store)); + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_INIT_PHY, &store); + if (rc) + return rc; + + return ixgbe_setup_fw_link(hw); +} + +/** + * ixgbe_check_overtemp_fw - Check firmware-controlled PHYs for overtemp + * @hw: pointer to hardware structure + */ +static s32 ixgbe_check_overtemp_fw(struct ixgbe_hw *hw) +{ + u32 store[FW_PHY_ACT_DATA_COUNT] = { 0 }; + s32 rc; + + rc = ixgbe_fw_phy_activity(hw, FW_PHY_ACT_GET_LINK_INFO, &store); + if (rc) + return rc; + + if (store[0] & FW_PHY_ACT_GET_LINK_INFO_TEMP) { + ixgbe_shutdown_fw_phy(hw); + return IXGBE_ERR_OVERTEMP; + } + return 0; +} + +/** * ixgbe_read_mng_if_sel_x550em - Read NW_MNG_IF_SEL register * @hw: pointer to hardware structure * @@ -2464,6 +3164,10 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; phy->ops.reset = ixgbe_reset_phy_t_X550em; break; + case ixgbe_phy_fw: + phy->ops.setup_link = ixgbe_setup_fw_link; + phy->ops.reset = ixgbe_reset_phy_fw; + break; default: break; } @@ -2501,6 +3205,8 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550EM_X_1G_T: case IXGBE_DEV_ID_X550EM_X_10G_T: case IXGBE_DEV_ID_X550EM_A_10G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: media_type = ixgbe_media_type_copper; break; default: @@ -2520,7 +3226,7 @@ static s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_TX_VENDOR_ALARMS_3, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, + MDIO_MMD_PMAPMD, ®); if (status) return status; @@ -2531,7 +3237,7 @@ static s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) if (reg & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) { status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_RES_PR_10, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, ®); if (status) return status; @@ -2540,7 +3246,7 @@ static s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_RES_PR_10, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + MDIO_MMD_VEND1, reg); if (status) return status; @@ -2568,6 +3274,13 @@ static void ixgbe_set_mdio_speed(struct ixgbe_hw *hw) hlreg0 &= ~IXGBE_HLREG0_MDCSPD; IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); break; + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: + /* Select fast MDIO clock speed for these devices */ + hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); + hlreg0 |= IXGBE_HLREG0_MDCSPD; + IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); + break; default: break; } @@ -2729,6 +3442,90 @@ static void ixgbe_set_source_address_pruning_X550(struct ixgbe_hw *hw, } /** + * ixgbe_setup_fc_backplane_x550em_a - Set up flow control + * @hw: pointer to hardware structure + * + * Called at init time to set up flow control. + **/ +static s32 ixgbe_setup_fc_backplane_x550em_a(struct ixgbe_hw *hw) +{ + s32 status = 0; + u32 an_cntl = 0; + + /* Validate the requested mode */ + if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) { + hw_err(hw, "ixgbe_fc_rx_pause not valid in strict IEEE mode\n"); + return IXGBE_ERR_INVALID_LINK_SETTINGS; + } + + if (hw->fc.requested_mode == ixgbe_fc_default) + hw->fc.requested_mode = ixgbe_fc_full; + + /* Set up the 1G and 10G flow control advertisement registers so the + * HW will be able to do FC autoneg once the cable is plugged in. If + * we link at 10G, the 1G advertisement is harmless and vice versa. + */ + status = hw->mac.ops.read_iosf_sb_reg(hw, + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, &an_cntl); + + if (status) { + hw_dbg(hw, "Auto-Negotiation did not complete\n"); + return status; + } + + /* The possible values of fc.requested_mode are: + * 0: Flow control is completely disabled + * 1: Rx flow control is enabled (we can receive pause frames, + * but not send pause frames). + * 2: Tx flow control is enabled (we can send pause frames but + * we do not support receiving pause frames). + * 3: Both Rx and Tx flow control (symmetric) are enabled. + * other: Invalid. + */ + switch (hw->fc.requested_mode) { + case ixgbe_fc_none: + /* Flow control completely disabled by software override. */ + an_cntl &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE | + IXGBE_KRM_AN_CNTL_1_ASM_PAUSE); + break; + case ixgbe_fc_tx_pause: + /* Tx Flow control is enabled, and Rx Flow control is + * disabled by software override. + */ + an_cntl |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE; + an_cntl &= ~IXGBE_KRM_AN_CNTL_1_SYM_PAUSE; + break; + case ixgbe_fc_rx_pause: + /* Rx Flow control is enabled and Tx Flow control is + * disabled by software override. Since there really + * isn't a way to advertise that we are capable of RX + * Pause ONLY, we will advertise that we support both + * symmetric and asymmetric Rx PAUSE, as such we fall + * through to the fc_full statement. Later, we will + * disable the adapter's ability to send PAUSE frames. + */ + case ixgbe_fc_full: + /* Flow control (both Rx and Tx) is enabled by SW override. */ + an_cntl |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE | + IXGBE_KRM_AN_CNTL_1_ASM_PAUSE; + break; + default: + hw_err(hw, "Flow control param set incorrectly\n"); + return IXGBE_ERR_CONFIG; + } + + status = hw->mac.ops.write_iosf_sb_reg(hw, + IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, an_cntl); + + /* Restart auto-negotiation. */ + status = ixgbe_restart_an_internal_phy_x550em(hw); + + return status; +} + +/** * ixgbe_set_mux - Set mux for port 1 access with CS4227 * @hw: pointer to hardware structure * @state: set mux if 1, clear if 0 @@ -2915,7 +3712,7 @@ static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr, .clear_vfta = &ixgbe_clear_vfta_generic, \ .set_vfta = &ixgbe_set_vfta_generic, \ .fc_enable = &ixgbe_fc_enable_generic, \ - .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic, \ + .set_fw_drv_ver = &ixgbe_set_fw_drv_ver_x550, \ .init_uta_tables = &ixgbe_init_uta_tables_generic, \ .set_mac_anti_spoofing = &ixgbe_set_mac_anti_spoofing, \ .set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing, \ @@ -2934,6 +3731,7 @@ static const struct ixgbe_mac_operations mac_ops_X550 = { X550_COMMON_MAC .led_on = ixgbe_led_on_generic, .led_off = ixgbe_led_off_generic, + .init_led_link_act = ixgbe_init_led_link_act_generic, .reset_hw = &ixgbe_reset_hw_X540, .get_media_type = &ixgbe_get_media_type_X540, .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic, @@ -2948,12 +3746,14 @@ static const struct ixgbe_mac_operations mac_ops_X550 = { .prot_autoc_read = prot_autoc_read_generic, .prot_autoc_write = prot_autoc_write_generic, .setup_fc = ixgbe_setup_fc_generic, + .fc_autoneg = ixgbe_fc_autoneg, }; static const struct ixgbe_mac_operations mac_ops_X550EM_x = { X550_COMMON_MAC .led_on = ixgbe_led_on_t_x550em, .led_off = ixgbe_led_off_t_x550em, + .init_led_link_act = ixgbe_init_led_link_act_generic, .reset_hw = &ixgbe_reset_hw_X550em, .get_media_type = &ixgbe_get_media_type_X550em, .get_san_mac_addr = NULL, @@ -2966,6 +3766,7 @@ static const struct ixgbe_mac_operations mac_ops_X550EM_x = { .release_swfw_sync = &ixgbe_release_swfw_sync_X550em, .init_swfw_sync = &ixgbe_init_swfw_sync_X540, .setup_fc = NULL, /* defined later */ + .fc_autoneg = ixgbe_fc_autoneg, .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550, .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550, }; @@ -2974,6 +3775,28 @@ static struct ixgbe_mac_operations mac_ops_x550em_a = { X550_COMMON_MAC .led_on = ixgbe_led_on_t_x550em, .led_off = ixgbe_led_off_t_x550em, + .init_led_link_act = ixgbe_init_led_link_act_generic, + .reset_hw = ixgbe_reset_hw_X550em, + .get_media_type = ixgbe_get_media_type_X550em, + .get_san_mac_addr = NULL, + .get_wwn_prefix = NULL, + .setup_link = NULL, /* defined later */ + .get_link_capabilities = ixgbe_get_link_capabilities_X550em, + .get_bus_info = ixgbe_get_bus_info_X550em, + .setup_sfp = ixgbe_setup_sfp_modules_X550em, + .acquire_swfw_sync = ixgbe_acquire_swfw_sync_x550em_a, + .release_swfw_sync = ixgbe_release_swfw_sync_x550em_a, + .setup_fc = ixgbe_setup_fc_x550em, + .fc_autoneg = ixgbe_fc_autoneg, + .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550a, + .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a, +}; + +static struct ixgbe_mac_operations mac_ops_x550em_a_fw = { + X550_COMMON_MAC + .led_on = ixgbe_led_on_generic, + .led_off = ixgbe_led_off_generic, + .init_led_link_act = ixgbe_init_led_link_act_generic, .reset_hw = ixgbe_reset_hw_X550em, .get_media_type = ixgbe_get_media_type_X550em, .get_san_mac_addr = NULL, @@ -2985,6 +3808,7 @@ static struct ixgbe_mac_operations mac_ops_x550em_a = { .acquire_swfw_sync = ixgbe_acquire_swfw_sync_x550em_a, .release_swfw_sync = ixgbe_release_swfw_sync_x550em_a, .setup_fc = ixgbe_setup_fc_x550em, + .fc_autoneg = ixgbe_fc_autoneg, .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550a, .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a, }; @@ -3018,12 +3842,11 @@ static const struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = { .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic, \ .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, \ .setup_link = &ixgbe_setup_phy_link_generic, \ - .set_phy_power = NULL, \ - .check_overtemp = &ixgbe_tn_check_overtemp, \ - .get_firmware_version = &ixgbe_get_phy_firmware_version_generic, + .set_phy_power = NULL, static const struct ixgbe_phy_operations phy_ops_X550 = { X550_COMMON_PHY + .check_overtemp = &ixgbe_tn_check_overtemp, .init = NULL, .identify = &ixgbe_identify_phy_generic, .read_reg = &ixgbe_read_phy_reg_generic, @@ -3032,19 +3855,16 @@ static const struct ixgbe_phy_operations phy_ops_X550 = { static const struct ixgbe_phy_operations phy_ops_X550EM_x = { X550_COMMON_PHY + .check_overtemp = &ixgbe_tn_check_overtemp, .init = &ixgbe_init_phy_ops_X550em, .identify = &ixgbe_identify_phy_x550em, .read_reg = &ixgbe_read_phy_reg_generic, .write_reg = &ixgbe_write_phy_reg_generic, - .read_i2c_combined = &ixgbe_read_i2c_combined_generic, - .write_i2c_combined = &ixgbe_write_i2c_combined_generic, - .read_i2c_combined_unlocked = &ixgbe_read_i2c_combined_generic_unlocked, - .write_i2c_combined_unlocked = - &ixgbe_write_i2c_combined_generic_unlocked, }; static const struct ixgbe_phy_operations phy_ops_x550em_a = { X550_COMMON_PHY + .check_overtemp = &ixgbe_tn_check_overtemp, .init = &ixgbe_init_phy_ops_X550em, .identify = &ixgbe_identify_phy_x550em, .read_reg = &ixgbe_read_phy_reg_x550a, @@ -3053,6 +3873,24 @@ static const struct ixgbe_phy_operations phy_ops_x550em_a = { .write_reg_mdi = &ixgbe_write_phy_reg_mdi, }; +static const struct ixgbe_phy_operations phy_ops_x550em_a_fw = { + X550_COMMON_PHY + .check_overtemp = ixgbe_check_overtemp_fw, + .init = ixgbe_init_phy_ops_X550em, + .identify = ixgbe_identify_phy_fw, + .read_reg = NULL, + .write_reg = NULL, + .read_reg_mdi = NULL, + .write_reg_mdi = NULL, +}; + +static const struct ixgbe_link_operations link_ops_x550em_x = { + .read_link = &ixgbe_read_i2c_combined_generic, + .read_link_unlocked = &ixgbe_read_i2c_combined_generic_unlocked, + .write_link = &ixgbe_write_i2c_combined_generic, + .write_link_unlocked = &ixgbe_write_i2c_combined_generic_unlocked, +}; + static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = { IXGBE_MVALS_INIT(X550) }; @@ -3083,14 +3921,25 @@ const struct ixgbe_info ixgbe_X550EM_x_info = { .phy_ops = &phy_ops_X550EM_x, .mbx_ops = &mbx_ops_generic, .mvals = ixgbe_mvals_X550EM_x, + .link_ops = &link_ops_x550em_x, }; const struct ixgbe_info ixgbe_x550em_a_info = { .mac = ixgbe_mac_x550em_a, - .get_invariants = &ixgbe_get_invariants_X550_x, + .get_invariants = &ixgbe_get_invariants_X550_a, .mac_ops = &mac_ops_x550em_a, .eeprom_ops = &eeprom_ops_X550EM_x, .phy_ops = &phy_ops_x550em_a, .mbx_ops = &mbx_ops_generic, .mvals = ixgbe_mvals_x550em_a, }; + +const struct ixgbe_info ixgbe_x550em_a_fw_info = { + .mac = ixgbe_mac_x550em_a, + .get_invariants = ixgbe_get_invariants_X550_a_fw, + .mac_ops = &mac_ops_x550em_a_fw, + .eeprom_ops = &eeprom_ops_X550EM_x, + .phy_ops = &phy_ops_x550em_a_fw, + .mbx_ops = &mbx_ops_generic, + .mvals = ixgbe_mvals_x550em_a, +}; |