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authorMichael Chan <mchan@broadcom.com>2012-09-28 07:12:38 +0000
committerDavid S. Miller <davem@davemloft.net>2012-09-30 02:10:35 -0400
commit9102426a87f9b7edb943e17f76d46ee412083e10 (patch)
tree887540f5f6549cdbbc99dc40fea2729687418f9c /drivers/net/ethernet/broadcom/tg3.h
parent49a359e31762f798f3abef00c7d6b807a644eadf (diff)
downloadvexpress-lsk-9102426a87f9b7edb943e17f76d46ee412083e10.tar.gz
tg3: Allow number of rx and tx rings to be set independently.
irq_cnt is no longer necessarily equal to the number rx or tx rings. Reviewed-by: Nithin Nayak Sujir <nsujir@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/tg3.h')
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 5838dea7956..2abe94cfd47 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -2860,7 +2860,8 @@ struct tg3_rx_prodring_set {
dma_addr_t rx_jmb_mapping;
};
-#define TG3_IRQ_MAX_VECS_RSS 5
+#define TG3_RSS_MAX_NUM_QS 4
+#define TG3_IRQ_MAX_VECS_RSS (TG3_RSS_MAX_NUM_QS + 1)
#define TG3_IRQ_MAX_VECS TG3_IRQ_MAX_VECS_RSS
struct tg3_napi {
@@ -3038,6 +3039,7 @@ struct tg3 {
u32);
u32 dma_limit;
u32 txq_cnt;
+ u32 txq_max;
/* begin "rx thread" cacheline section */
struct tg3_napi napi[TG3_IRQ_MAX_VECS];
@@ -3053,6 +3055,7 @@ struct tg3 {
u32 rx_offset;
u32 rx_pkt_map_sz;
u32 rxq_cnt;
+ u32 rxq_max;
bool rx_refill;