diff options
| author |   Edward Cree <ecree@solarflare.com> | 2020-07-02 17:34:43 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-07-02 14:47:40 -0700 |
| commit | b6d02dd2ffd4ac9b08a963762eb3d1ee0502ffc6 (patch) | |
| tree | 55f4296d2a760006e081db1a03e4812cbcfdb86a /drivers/net/ethernet/sfc | |
| parent | sfc_ef100: NVRAM selftest support code (diff) | |
| download | linux-dev-b6d02dd2ffd4ac9b08a963762eb3d1ee0502ffc6.tar.xz linux-dev-b6d02dd2ffd4ac9b08a963762eb3d1ee0502ffc6.zip | |
sfc_ef100: helper function to set default RSS table of given size
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc')
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi_filters.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi_filters.h | 2 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi_filters.c b/drivers/net/ethernet/sfc/mcdi_filters.c index 283f68264b66..5a74d880b733 100644 --- a/drivers/net/ethernet/sfc/mcdi_filters.c +++ b/drivers/net/ethernet/sfc/mcdi_filters.c @@ -2276,3 +2276,24 @@ int efx_mcdi_vf_rx_push_rss_config(struct efx_nic *efx, bool user, return 0; return efx_mcdi_filter_rx_push_shared_rss_config(efx, NULL); } + +int efx_mcdi_push_default_indir_table(struct efx_nic *efx, + unsigned int rss_spread) +{ + int rc = 0; + + if (efx->rss_spread == rss_spread) + return 0; + + efx->rss_spread = rss_spread; + if (!efx->filter_state) + return 0; + + efx_mcdi_rx_free_indir_table(efx); + if (rss_spread > 1) { + efx_set_default_rx_indir_table(efx, &efx->rss_context); + rc = efx->type->rx_push_rss_config(efx, false, + efx->rss_context.rx_indir_table, NULL); + } + return rc; +} diff --git a/drivers/net/ethernet/sfc/mcdi_filters.h b/drivers/net/ethernet/sfc/mcdi_filters.h index 23f9d08d071d..06426aa9f2f3 100644 --- a/drivers/net/ethernet/sfc/mcdi_filters.h +++ b/drivers/net/ethernet/sfc/mcdi_filters.h @@ -155,6 +155,8 @@ int efx_mcdi_vf_rx_push_rss_config(struct efx_nic *efx, bool user, __attribute__ ((unused)), const u8 *key __attribute__ ((unused))); +int efx_mcdi_push_default_indir_table(struct efx_nic *efx, + unsigned int rss_spread); int efx_mcdi_rx_pull_rss_config(struct efx_nic *efx); int efx_mcdi_rx_pull_rss_context_config(struct efx_nic *efx, struct efx_rss_context *ctx); |