diff options
| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2015-11-18 17:35:42 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-12-03 02:23:39 -0800 |
| commit | 4eeb1fff27f4578386955b0e88f4cffc3814df24 (patch) | |
| tree | 22fba45c6374781e0b626171065866a844eb1c64 /drivers/net/ethernet/intel/i40evf/i40e_txrx.c | |
| parent | 1e590660cb7ac675c735dd74d99dbca2103abf41 (diff) | |
i40e: trivial fixes
1) remove duplicate include of tcp.h
2) put an ampersand at the end of a line instead of the beginning
3) remove a useless dev_info
4) match declaration of function to the implementation
5) repair incorrect comment
6) correct whitespace
7) remove unused define
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40e_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index b53333a4e10b..4ca40651a228 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -411,7 +411,7 @@ static bool i40e_set_new_dynamic_itr(struct i40e_ring_container *rc) return false; } -/* +/** * i40evf_setup_tx_descriptors - Allocate the Tx descriptors * @tx_ring: the tx ring to set up * @@ -1259,10 +1259,12 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, rx = i40e_set_new_dynamic_itr(&q_vector->rx); rxval = i40e_buildreg_itr(I40E_RX_ITR, q_vector->rx.itr); } + if (ITR_IS_DYNAMIC(vsi->tx_itr_setting)) { tx = i40e_set_new_dynamic_itr(&q_vector->tx); txval = i40e_buildreg_itr(I40E_TX_ITR, q_vector->tx.itr); } + if (rx || tx) { /* get the higher of the two ITR adjustments and * use the same value for both ITR registers @@ -1298,7 +1300,6 @@ enable_int: q_vector->itr_countdown--; else q_vector->itr_countdown = ITR_COUNTDOWN_START; - } /** @@ -1552,7 +1553,6 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags, *tx_flags |= I40E_TX_FLAGS_IPV6; } - if ((tx_ring->flags & I40E_TXR_FLAGS_OUTER_UDP_CSUM) && (l4_tunnel == I40E_TXD_CTX_UDP_TUNNELING) && (*cd_tunneling & I40E_TXD_CTX_QW0_EXT_IP_MASK)) { @@ -1651,7 +1651,7 @@ static void i40e_create_tx_ctx(struct i40e_ring *tx_ring, context_desc->type_cmd_tso_mss = cpu_to_le64(cd_type_cmd_tso_mss); } - /** +/** * i40e_chk_linearize - Check if there are more than 8 fragments per packet * @skb: send buffer * @tx_flags: collected send information @@ -1847,7 +1847,6 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_bi = &tx_ring->tx_bi[i]; } -#define WB_STRIDE 0x3 /* set next_to_watch value indicating a packet is present */ first->next_to_watch = tx_desc; @@ -1874,12 +1873,6 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, * update tail and set RS bit on every packet. * if xmit_more is false and last_xmit_more was true * update tail and set RS bit. - * else (kernel < 3.18) - * if every packet spanned less than 4 desc - * then set RS bit on 4th packet and update tail - * on every packet - * else - * set RS bit on EOP for every packet and update tail * * Optimization: wmb to be issued only in case of tail update. * Also optimize the Descriptor WB path for RS bit with the same |