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authorBen Hutchings <bhutchings@solarflare.com>2009-10-23 08:30:58 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-24 04:27:05 -0700
commit3ffeabdd2bc62e0ebcb1a51a5d959a86a7a915fc (patch)
treea3b17cc4b0f8300aca46d67a6f9a362f6b052975 /drivers/net/sfc/efx.c
parent12d00cadcc45382fc127712aa35bd0c96cbf81d9 (diff)
sfc: Eliminate indirect lookups of queue size constants
Move size and mask definitions into efx.h; calculate page orders in falcon.c. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/efx.c')
-rw-r--r--drivers/net/sfc/efx.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index cc4b2f99989..8b67553046e 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -290,7 +290,7 @@ void efx_process_channel_now(struct efx_channel *channel)
napi_disable(&channel->napi_str);
/* Poll the channel */
- efx_process_channel(channel, efx->type->evq_size);
+ efx_process_channel(channel, EFX_EVQ_SIZE);
/* Ack the eventq. This may cause an interrupt to be generated
* when they are reenabled */
@@ -1981,17 +1981,9 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
efx->type = type;
- /* Sanity-check NIC type */
- EFX_BUG_ON_PARANOID(efx->type->txd_ring_mask &
- (efx->type->txd_ring_mask + 1));
- EFX_BUG_ON_PARANOID(efx->type->rxd_ring_mask &
- (efx->type->rxd_ring_mask + 1));
- EFX_BUG_ON_PARANOID(efx->type->evq_size &
- (efx->type->evq_size - 1));
/* As close as we can get to guaranteeing that we don't overflow */
- EFX_BUG_ON_PARANOID(efx->type->evq_size <
- (efx->type->txd_ring_mask + 1 +
- efx->type->rxd_ring_mask + 1));
+ BUILD_BUG_ON(EFX_EVQ_SIZE < EFX_TXQ_SIZE + EFX_RXQ_SIZE);
+
EFX_BUG_ON_PARANOID(efx->type->phys_addr_channels > EFX_MAX_CHANNELS);
/* Higher numbered interrupt modes are less capable! */