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| author | Ben Hutchings <bhutchings@solarflare.com> | 2012-02-15 01:58:49 +0000 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2012-02-16 00:25:12 +0000 |
| commit | 28e47c498a931200125e299e9d60d22e27b4ab0d (patch) | |
| tree | 871e75c4db7e670c2ceaed7b5fd69b9ef9a5f4c4 /drivers/net/ethernet/sfc/nic.h | |
| parent | a9a52506277275b73955504bf4df745502a28b8b (diff) | |
| download | lwn-28e47c498a931200125e299e9d60d22e27b4ab0d.tar.gz lwn-28e47c498a931200125e299e9d60d22e27b4ab0d.zip | |
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/nic.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/nic.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index 1f53e2c7cfd7..5df7da8b8ebf 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -230,6 +230,8 @@ extern void falcon_start_nic_stats(struct efx_nic *efx); extern void falcon_stop_nic_stats(struct efx_nic *efx); extern void falcon_setup_xaui(struct efx_nic *efx); extern int falcon_reset_xaui(struct efx_nic *efx); +extern void +efx_nic_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw); extern void efx_nic_init_common(struct efx_nic *efx); extern void efx_nic_push_rx_indir_table(struct efx_nic *efx); |