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authorDavid S. Miller <davem@davemloft.net>2011-04-19 00:21:33 -0700
committerDavid S. Miller <davem@davemloft.net>2011-04-19 00:21:33 -0700
commite1943424e43974f85b82bb31eaf832823bf49ce7 (patch)
tree00a2dda7454ba186c0be4bfb8d08b7f74c3cd98c /net/core/dev.c
parent88230fd586b4ccc5ffe6d6c2df8cdc495e89ad83 (diff)
parent0553c891fabd287726b41076cfd03fe7e5ab596f (diff)
downloadlinux-e1943424e43974f85b82bb31eaf832823bf49ce7.tar.bz2
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/bnx2x/bnx2x_ethtool.c
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index f523eee3141c..3871bf69a386 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5209,11 +5209,15 @@ u32 netdev_fix_features(struct net_device *dev, u32 features)
}
/* TSO requires that SG is present as well. */
- if ((features & NETIF_F_TSO) && !(features & NETIF_F_SG)) {
- netdev_info(dev, "Dropping NETIF_F_TSO since no SG feature.\n");
- features &= ~NETIF_F_TSO;
+ if ((features & NETIF_F_ALL_TSO) && !(features & NETIF_F_SG)) {
+ netdev_info(dev, "Dropping TSO features since no SG feature.\n");
+ features &= ~NETIF_F_ALL_TSO;
}
+ /* TSO ECN requires that TSO is present as well. */
+ if ((features & NETIF_F_ALL_TSO) == NETIF_F_TSO_ECN)
+ features &= ~NETIF_F_TSO_ECN;
+
/* Software GSO depends on SG. */
if ((features & NETIF_F_GSO) && !(features & NETIF_F_SG)) {
netdev_info(dev, "Dropping NETIF_F_GSO since no SG feature.\n");