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| author | Brice Goglin <Brice.Goglin@inria.fr> | 2008-01-07 22:09:08 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-08 23:30:18 -0800 |
| commit | 877364e60edeea06efa8ceb9d29201f195af8a47 (patch) | |
| tree | 9faedc7c3735ec04b0434b769e50fecc01dc5e6c /net/ipv4/inet_lro.c | |
| parent | 02f1c89d6e36507476f78108a3dcc78538be460b (diff) | |
| download | linux-stable-877364e60edeea06efa8ceb9d29201f195af8a47.tar.gz linux-stable-877364e60edeea06efa8ceb9d29201f195af8a47.tar.bz2 linux-stable-877364e60edeea06efa8ceb9d29201f195af8a47.zip | |
[LRO] Fix lro_mgr->features checks
lro_mgr->features contains a bitmask of LRO_F_* values which are
defined as power of two, not as bit indexes.
They must be checked with x&LRO_F_FOO, not with test_bit(LRO_F_FOO,&x).
Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
Acked-by: Andrew Gallatin <gallatin@myri.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_lro.c')
| -rw-r--r-- | net/ipv4/inet_lro.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c index 9a96c277393d..4a4d49fca1f2 100644 --- a/net/ipv4/inet_lro.c +++ b/net/ipv4/inet_lro.c @@ -310,7 +310,7 @@ static void lro_flush(struct net_lro_mgr *lro_mgr, skb_shinfo(lro_desc->parent)->gso_size = lro_desc->mss; if (lro_desc->vgrp) { - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) vlan_hwaccel_receive_skb(lro_desc->parent, lro_desc->vgrp, lro_desc->vlan_tag); @@ -320,7 +320,7 @@ static void lro_flush(struct net_lro_mgr *lro_mgr, lro_desc->vlan_tag); } else { - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) netif_receive_skb(lro_desc->parent); else netif_rx(lro_desc->parent); @@ -352,7 +352,7 @@ static int __lro_proc_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb, goto out; if ((skb->protocol == htons(ETH_P_8021Q)) - && !test_bit(LRO_F_EXTRACT_VLAN_ID, &lro_mgr->features)) + && !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID)) vlan_hdr_len = VLAN_HLEN; if (!lro_desc->active) { /* start new lro session */ @@ -474,7 +474,7 @@ static struct sk_buff *__lro_proc_segment(struct net_lro_mgr *lro_mgr, goto out; if ((skb->protocol == htons(ETH_P_8021Q)) - && !test_bit(LRO_F_EXTRACT_VLAN_ID, &lro_mgr->features)) + && !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID)) vlan_hdr_len = VLAN_HLEN; iph = (void *)(skb->data + vlan_hdr_len); @@ -516,7 +516,7 @@ void lro_receive_skb(struct net_lro_mgr *lro_mgr, void *priv) { if (__lro_proc_skb(lro_mgr, skb, NULL, 0, priv)) { - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) netif_receive_skb(skb); else netif_rx(skb); @@ -531,7 +531,7 @@ void lro_vlan_hwaccel_receive_skb(struct net_lro_mgr *lro_mgr, void *priv) { if (__lro_proc_skb(lro_mgr, skb, vgrp, vlan_tag, priv)) { - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) vlan_hwaccel_receive_skb(skb, vgrp, vlan_tag); else vlan_hwaccel_rx(skb, vgrp, vlan_tag); @@ -550,7 +550,7 @@ void lro_receive_frags(struct net_lro_mgr *lro_mgr, if (!skb) return; - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) netif_receive_skb(skb); else netif_rx(skb); @@ -570,7 +570,7 @@ void lro_vlan_hwaccel_receive_frags(struct net_lro_mgr *lro_mgr, if (!skb) return; - if (test_bit(LRO_F_NAPI, &lro_mgr->features)) + if (lro_mgr->features & LRO_F_NAPI) vlan_hwaccel_receive_skb(skb, vgrp, vlan_tag); else vlan_hwaccel_rx(skb, vgrp, vlan_tag); |