diff options
Diffstat (limited to 'drivers/net/sfc/efx.h')
| -rw-r--r-- | drivers/net/sfc/efx.h | 46 |
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, |