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path: root/drivers/net/sfc/efx.h
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Diffstat (limited to 'drivers/net/sfc/efx.h')
-rw-r--r--drivers/net/sfc/efx.h46
1 files changed, 29 insertions, 17 deletions
diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h
index 060dc952a0fd..10a1bf40da96 100644
--- a/drivers/net/sfc/efx.h
+++ b/drivers/net/sfc/efx.h
@@ -12,6 +12,7 @@
#define EFX_EFX_H
#include "net_driver.h"
+#include "filter.h"
/* PCI IDs */
#define EFX_VENDID_SFC 0x1924
@@ -37,8 +38,6 @@ efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
extern void efx_stop_queue(struct efx_channel *channel);
extern void efx_wake_queue(struct efx_channel *channel);
-#define EFX_TXQ_SIZE 1024
-#define EFX_TXQ_MASK (EFX_TXQ_SIZE - 1)
/* RX */
extern int efx_probe_rx_queue(struct efx_rx_queue *rx_queue);
@@ -53,23 +52,42 @@ extern void __efx_rx_packet(struct efx_channel *channel,
extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
unsigned int len, bool checksummed, bool discard);
extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue);
-#define EFX_RXQ_SIZE 1024
-#define EFX_RXQ_MASK (EFX_RXQ_SIZE - 1)
+
+#define EFX_MAX_DMAQ_SIZE 4096UL
+#define EFX_DEFAULT_DMAQ_SIZE 1024UL
+#define EFX_MIN_DMAQ_SIZE 512UL
+
+#define EFX_MAX_EVQ_SIZE 16384UL
+#define EFX_MIN_EVQ_SIZE 512UL
+
+/* The smallest [rt]xq_entries that the driver supports. Callers of
+ * efx_wake_queue() assume that they can subsequently send at least one
+ * skb. Falcon/A1 may require up to three descriptors per skb_frag. */
+#define EFX_MIN_RING_SIZE (roundup_pow_of_two(2 * 3 * MAX_SKB_FRAGS))
+
+/* Filters */
+extern int efx_probe_filters(struct efx_nic *efx);
+extern void efx_restore_filters(struct efx_nic *efx);
+extern void efx_remove_filters(struct efx_nic *efx);
+extern int efx_filter_insert_filter(struct efx_nic *efx,
+ struct efx_filter_spec *spec,
+ bool replace);
+extern int efx_filter_remove_filter(struct efx_nic *efx,
+ struct efx_filter_spec *spec);
+extern void efx_filter_table_clear(struct efx_nic *efx,
+ enum efx_filter_table_id table_id,
+ enum efx_filter_priority priority);
/* Channels */
extern void efx_process_channel_now(struct efx_channel *channel);
-#define EFX_EVQ_SIZE 4096
-#define EFX_EVQ_MASK (EFX_EVQ_SIZE - 1)
+extern int
+efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries);
/* Ports */
extern int efx_reconfigure_port(struct efx_nic *efx);
extern int __efx_reconfigure_port(struct efx_nic *efx);
/* Ethtool support */
-extern int efx_ethtool_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd);
-extern int efx_ethtool_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *ecmd);
extern const struct ethtool_ops efx_ethtool_ops;
/* Reset handling */
@@ -81,15 +99,11 @@ extern int efx_reset_up(struct efx_nic *efx, enum reset_type method, bool ok);
extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
extern void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs,
int rx_usecs, bool rx_adaptive);
-extern int efx_request_power(struct efx_nic *efx, int mw, const char *name);
-extern void efx_hex_dump(const u8 *, unsigned int, const char *);
/* Dummy PHY ops for PHY drivers */
extern int efx_port_dummy_op_int(struct efx_nic *efx);
extern void efx_port_dummy_op_void(struct efx_nic *efx);
-extern void
-efx_port_dummy_op_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
-extern bool efx_port_dummy_op_poll(struct efx_nic *efx);
+
/* MTD */
#ifdef CONFIG_SFC_MTD
@@ -102,8 +116,6 @@ static inline void efx_mtd_rename(struct efx_nic *efx) {}
static inline void efx_mtd_remove(struct efx_nic *efx) {}
#endif
-extern unsigned int efx_monitor_interval;
-
static inline void efx_schedule_channel(struct efx_channel *channel)
{
netif_vdbg(channel->efx, intr, channel->efx->net_dev,