[PATCH 12/54] bnad: Call dev_kfree_skb_any instead of dev_kfree_skb.
From: Eric W. Biederman <hidden>
Date: 2014-03-25 06:11:40
Subsystem:
brocade bna 10 gigabit ethernet driver, networking drivers, the rest · Maintainers:
Rasesh Mody, Sudarsana Kalluru, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: "Eric W. Biederman" <redacted> Replace dev_kfree_skb with dev_kfree_skb_any in bnad_start_xmit that can be called in hard irq and other contexts. dev_kfree_skb_any is used as bnad_start_xmit only frees skbs when to drop them, normally transmitted packets are handled elsewhere. Signed-off-by: "Eric W. Biederman" <redacted> --- drivers/net/ethernet/brocade/bna/bnad.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index cb7625366ec2..a881e982a084 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c@@ -2946,17 +2946,17 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) /* Sanity checks for the skb */ if (unlikely(skb->len <= ETH_HLEN)) { - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); BNAD_UPDATE_CTR(bnad, tx_skb_too_short); return NETDEV_TX_OK; } if (unlikely(len > BFI_TX_MAX_DATA_PER_VECTOR)) { - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); BNAD_UPDATE_CTR(bnad, tx_skb_headlen_zero); return NETDEV_TX_OK; } if (unlikely(len == 0)) { - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); BNAD_UPDATE_CTR(bnad, tx_skb_headlen_zero); return NETDEV_TX_OK; }
@@ -2968,7 +2968,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) * and the netif_tx_stop_all_queues() call. */ if (unlikely(!tcb || !test_bit(BNAD_TXQ_TX_STARTED, &tcb->flags))) { - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); BNAD_UPDATE_CTR(bnad, tx_skb_stopping); return NETDEV_TX_OK; }
@@ -2981,7 +2981,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) wis = BNA_TXQ_WI_NEEDED(vectors); /* 4 vectors per work item */ if (unlikely(vectors > BFI_TX_MAX_VECTORS_PER_PKT)) { - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); BNAD_UPDATE_CTR(bnad, tx_skb_max_vectors); return NETDEV_TX_OK; }
@@ -3021,7 +3021,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) /* Program the opcode, flags, frame_len, num_vectors in WI */ if (bnad_txq_wi_prepare(bnad, tcb, skb, txqent)) { - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } txqent->hdr.wi.reserved = 0;
@@ -3047,7 +3047,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) /* Undo the changes starting at tcb->producer_index */ bnad_tx_buff_unmap(bnad, unmap_q, q_depth, tcb->producer_index); - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); BNAD_UPDATE_CTR(bnad, tx_skb_frag_zero); return NETDEV_TX_OK; }
@@ -3076,7 +3076,7 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev) if (unlikely(len != skb->len)) { /* Undo the changes starting at tcb->producer_index */ bnad_tx_buff_unmap(bnad, unmap_q, q_depth, tcb->producer_index); - dev_kfree_skb(skb); + dev_kfree_skb_any(skb); BNAD_UPDATE_CTR(bnad, tx_skb_len_mismatch); return NETDEV_TX_OK; }
--
1.7.10.4