diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/nvidia/forcedeth.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index cadea673a40f..49d6d789459e 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -824,7 +824,7 @@ struct fe_priv { */ union ring_type get_tx, put_tx, last_tx; struct nv_skb_map *get_tx_ctx, *put_tx_ctx; - struct nv_skb_map *first_tx_ctx, *last_tx_ctx; + struct nv_skb_map *last_tx_ctx; struct nv_skb_map *tx_skb; union ring_type tx_ring; @@ -1939,7 +1939,8 @@ static void nv_init_tx(struct net_device *dev) np->last_tx.orig = &np->tx_ring.orig[np->tx_ring_size-1]; else np->last_tx.ex = &np->tx_ring.ex[np->tx_ring_size-1]; - np->get_tx_ctx = np->put_tx_ctx = np->first_tx_ctx = np->tx_skb; + np->get_tx_ctx = np->tx_skb; + np->put_tx_ctx = np->tx_skb; np->last_tx_ctx = &np->tx_skb[np->tx_ring_size-1]; netdev_reset_queue(np->dev); np->tx_pkts_in_progress = 0; @@ -2251,7 +2252,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(put_tx++ == np->last_tx.orig)) put_tx = np->tx_ring.orig; if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx)) - np->put_tx_ctx = np->first_tx_ctx; + np->put_tx_ctx = np->tx_skb; } while (size); /* setup the fragments */ @@ -2277,7 +2278,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev) do { nv_unmap_txskb(np, start_tx_ctx); if (unlikely(tmp_tx_ctx++ == np->last_tx_ctx)) - tmp_tx_ctx = np->first_tx_ctx; + tmp_tx_ctx = np->tx_skb; } while (tmp_tx_ctx != np->put_tx_ctx); dev_kfree_skb_any(skb); np->put_tx_ctx = start_tx_ctx; @@ -2297,7 +2298,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev) if (unlikely(put_tx++ == np->last_tx.orig)) put_tx = np->tx_ring.orig; if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx)) - np->put_tx_ctx = np->first_tx_ctx; + np->put_tx_ctx = np->tx_skb; } while (frag_size); } @@ -2306,7 +2307,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev) else prev_tx = put_tx - 1; - if (unlikely(np->put_tx_ctx == np->first_tx_ctx)) + if (unlikely(np->put_tx_ctx == np->tx_skb)) prev_tx_ctx = np->last_tx_ctx; else prev_tx_ctx = np->put_tx_ctx - 1; @@ -2409,7 +2410,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb, if (unlikely(put_tx++ == np->last_tx.ex)) put_tx = np->tx_ring.ex; if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx)) - np->put_tx_ctx = np->first_tx_ctx; + np->put_tx_ctx = np->tx_skb; } while (size); /* setup the fragments */ @@ -2435,7 +2436,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb, do { nv_unmap_txskb(np, start_tx_ctx); if (unlikely(tmp_tx_ctx++ == np->last_tx_ctx)) - tmp_tx_ctx = np->first_tx_ctx; + tmp_tx_ctx = np->tx_skb; } while (tmp_tx_ctx != np->put_tx_ctx); dev_kfree_skb_any(skb); np->put_tx_ctx = start_tx_ctx; @@ -2455,7 +2456,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb, if (unlikely(put_tx++ == np->last_tx.ex)) put_tx = np->tx_ring.ex; if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx)) - np->put_tx_ctx = np->first_tx_ctx; + np->put_tx_ctx = np->tx_skb; } while (frag_size); } @@ -2464,7 +2465,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb, else prev_tx = put_tx - 1; - if (unlikely(np->put_tx_ctx == np->first_tx_ctx)) + if (unlikely(np->put_tx_ctx == np->tx_skb)) prev_tx_ctx = np->last_tx_ctx; else prev_tx_ctx = np->put_tx_ctx - 1; @@ -2600,7 +2601,7 @@ static int nv_tx_done(struct net_device *dev, int limit) if (unlikely(np->get_tx.orig++ == np->last_tx.orig)) np->get_tx.orig = np->tx_ring.orig; if (unlikely(np->get_tx_ctx++ == np->last_tx_ctx)) - np->get_tx_ctx = np->first_tx_ctx; + np->get_tx_ctx = np->tx_skb; } netdev_completed_queue(np->dev, tx_work, bytes_compl); @@ -2654,7 +2655,7 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit) if (unlikely(np->get_tx.ex++ == np->last_tx.ex)) np->get_tx.ex = np->tx_ring.ex; if (unlikely(np->get_tx_ctx++ == np->last_tx_ctx)) - np->get_tx_ctx = np->first_tx_ctx; + np->get_tx_ctx = np->tx_skb; } netdev_completed_queue(np->dev, tx_work, bytes_cleaned); |