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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.h
parent12d00cadcc45382fc127712aa35bd0c96cbf81d9 (diff)
downloadblackbird-op-linux-3ffeabdd2bc62e0ebcb1a51a5d959a86a7a915fc.tar.gz
blackbird-op-linux-3ffeabdd2bc62e0ebcb1a51a5d959a86a7a915fc.zip
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.h')
-rw-r--r--drivers/net/sfc/efx.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h
index aecaf62f4929..20c8d62fd6e7 100644
--- a/drivers/net/sfc/efx.h
+++ b/drivers/net/sfc/efx.h
@@ -25,16 +25,22 @@ extern netdev_tx_t efx_xmit(struct efx_nic *efx,
struct sk_buff *skb);
extern void efx_stop_queue(struct efx_nic *efx);
extern void efx_wake_queue(struct efx_nic *efx);
+#define EFX_TXQ_SIZE 1024
+#define EFX_TXQ_MASK (EFX_TXQ_SIZE - 1)
/* RX */
extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
unsigned int len, bool checksummed, bool discard);
extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue, int delay);
+#define EFX_RXQ_SIZE 1024
+#define EFX_RXQ_MASK (EFX_RXQ_SIZE - 1)
/* Channels */
extern void efx_process_channel_now(struct efx_channel *channel);
extern void efx_flush_queues(struct efx_nic *efx);
+#define EFX_EVQ_SIZE 4096
+#define EFX_EVQ_MASK (EFX_EVQ_SIZE - 1)
/* Ports */
extern void efx_stats_disable(struct efx_nic *efx);
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