diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2012-02-15 05:58:49 +0400 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2012-02-16 04:25:12 +0400 |
| commit | 28e47c498a931200125e299e9d60d22e27b4ab0d (patch) | |
| tree | 871e75c4db7e670c2ceaed7b5fd69b9ef9a5f4c4 /drivers/net/ethernet/sfc/efx.c | |
| parent | a9a52506277275b73955504bf4df745502a28b8b (diff) | |
| download | linux-28e47c498a931200125e299e9d60d22e27b4ab0d.tar.xz | |
sfc: Allocate SRAM between buffer table and descriptor caches at init time
Each port has a block of 64-bit SRAM that is divided between buffer
table and descriptor cache regions at initialisation time. Currently
we use a fixed allocation, but it needs to be changed to support
larger numbers of queues.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index e943ffbe5e2a..c9c306aef2d9 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1420,6 +1420,8 @@ static int efx_probe_nic(struct efx_nic *efx) if (rc) goto fail; + efx->type->dimension_resources(efx); + if (efx->n_channels > 1) get_random_bytes(&efx->rx_hash_key, sizeof(efx->rx_hash_key)); for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table); i++) |