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authorBen Hutchings2012-02-15 02:58:49 +0100
committerBen Hutchings2012-02-16 01:25:12 +0100
commit28e47c498a931200125e299e9d60d22e27b4ab0d (patch)
tree871e75c4db7e670c2ceaed7b5fd69b9ef9a5f4c4 /drivers/net/ethernet/sfc/nic.h
parentsfc: Pass NIC structure into efx_wanted_parallelism() (diff)
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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.h2
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);