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path: root/drivers/net/cxgb3
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Diffstat (limited to 'drivers/net/cxgb3')
-rw-r--r--drivers/net/cxgb3/sge.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 7b13d8a31e38..666c317dc6d6 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -174,6 +174,7 @@ static inline struct sge_qset *txq_to_qset(const struct sge_txq *q, int qidx)
174static inline void refill_rspq(struct adapter *adapter, 174static inline void refill_rspq(struct adapter *adapter,
175 const struct sge_rspq *q, unsigned int credits) 175 const struct sge_rspq *q, unsigned int credits)
176{ 176{
177 rmb();
177 t3_write_reg(adapter, A_SG_RSPQ_CREDIT_RETURN, 178 t3_write_reg(adapter, A_SG_RSPQ_CREDIT_RETURN,
178 V_RSPQ(q->cntxt_id) | V_CREDITS(credits)); 179 V_RSPQ(q->cntxt_id) | V_CREDITS(credits));
179} 180}
@@ -458,7 +459,7 @@ nomem: q->alloc_failed++;
458 } 459 }
459 q->credits++; 460 q->credits++;
460 } 461 }
461 462 wmb();
462 t3_write_reg(adap, A_SG_KDOORBELL, V_EGRCNTX(q->cntxt_id)); 463 t3_write_reg(adap, A_SG_KDOORBELL, V_EGRCNTX(q->cntxt_id));
463} 464}
464 465
@@ -1353,6 +1354,7 @@ static void restart_ctrlq(unsigned long data)
1353 } 1354 }
1354 1355
1355 spin_unlock(&q->lock); 1356 spin_unlock(&q->lock);
1357 wmb();
1356 t3_write_reg(qs->adap, A_SG_KDOORBELL, 1358 t3_write_reg(qs->adap, A_SG_KDOORBELL,
1357 F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id)); 1359 F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id));
1358} 1360}
@@ -1572,6 +1574,7 @@ static void restart_offloadq(unsigned long data)
1572 set_bit(TXQ_RUNNING, &q->flags); 1574 set_bit(TXQ_RUNNING, &q->flags);
1573 set_bit(TXQ_LAST_PKT_DB, &q->flags); 1575 set_bit(TXQ_LAST_PKT_DB, &q->flags);
1574#endif 1576#endif
1577 wmb();
1575 t3_write_reg(adap, A_SG_KDOORBELL, 1578 t3_write_reg(adap, A_SG_KDOORBELL,
1576 F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id)); 1579 F_SELEGRCNTX | V_EGRCNTX(q->cntxt_id));
1577} 1580}
@@ -1737,7 +1740,6 @@ static inline int rx_offload(struct t3cdev *tdev, struct sge_rspq *rq,
1737 struct sk_buff *skb, struct sk_buff *rx_gather[], 1740 struct sk_buff *skb, struct sk_buff *rx_gather[],
1738 unsigned int gather_idx) 1741 unsigned int gather_idx)
1739{ 1742{
1740 rq->offload_pkts++;
1741 skb_reset_mac_header(skb); 1743 skb_reset_mac_header(skb);
1742 skb_reset_network_header(skb); 1744 skb_reset_network_header(skb);
1743 skb_reset_transport_header(skb); 1745 skb_reset_transport_header(skb);
@@ -2031,6 +2033,7 @@ no_mem:
2031 if (eth) 2033 if (eth)
2032 rx_eth(adap, q, skb, ethpad); 2034 rx_eth(adap, q, skb, ethpad);
2033 else { 2035 else {
2036 q->offload_pkts++;
2034 /* Preserve the RSS info in csum & priority */ 2037 /* Preserve the RSS info in csum & priority */
2035 skb->csum = rss_hi; 2038 skb->csum = rss_hi;
2036 skb->priority = rss_lo; 2039 skb->priority = rss_lo;