diff options
| author | Edward Cree <ecree@solarflare.com> | 2018-03-08 15:45:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-08 21:54:52 -0500 |
| commit | 42356d9a137bc83268e3988e9f1fdd48dbeef2ef (patch) | |
| tree | 8d7976516e62f9864b4040e70f142b59322b55b4 /drivers/net/ethernet/sfc/efx.h | |
| parent | 84a1d9c4820080bebcbd413a845076dcb62f45fa (diff) | |
| download | lwn-42356d9a137bc83268e3988e9f1fdd48dbeef2ef.tar.gz lwn-42356d9a137bc83268e3988e9f1fdd48dbeef2ef.zip | |
sfc: support RSS spreading of ethtool ntuple filters
Use a linked list to associate user-facing context IDs with FW-facing
context IDs (since the latter can change after an MC reset).
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index 0cddc5ad77b1..3429ae3f3b08 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -34,7 +34,8 @@ extern unsigned int efx_piobuf_size; extern bool efx_separate_tx_channels; /* RX */ -void efx_set_default_rx_indir_table(struct efx_nic *efx); +void efx_set_default_rx_indir_table(struct efx_nic *efx, + struct efx_rss_context *ctx); void efx_rx_config_page_split(struct efx_nic *efx); int efx_probe_rx_queue(struct efx_rx_queue *rx_queue); void efx_remove_rx_queue(struct efx_rx_queue *rx_queue); @@ -182,6 +183,15 @@ static inline void efx_filter_rfs_expire(struct efx_channel *channel) {} #endif bool efx_filter_is_mc_recipient(const struct efx_filter_spec *spec); +/* RSS contexts */ +struct efx_rss_context *efx_alloc_rss_context_entry(struct list_head *list); +struct efx_rss_context *efx_find_rss_context_entry(u32 id, struct list_head *list); +void efx_free_rss_context_entry(struct efx_rss_context *ctx); +static inline bool efx_rss_active(struct efx_rss_context *ctx) +{ + return ctx->context_id != EFX_EF10_RSS_CONTEXT_INVALID; +} + /* Channels */ int efx_channel_dummy_op_int(struct efx_channel *channel); void efx_channel_dummy_op_void(struct efx_channel *channel); |