| Message ID | 1302655635.2880.35.camel@bwh-desktop |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Ben Hutchings <bhutchings@solarflare.com> Date: Wed, 13 Apr 2011 01:47:15 +0100 > NETIF_F_TSO_ECN has no effect when TSO is disabled; this just means > that feature state will be accurately reported to user-space. > > Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/core/dev.c b/net/core/dev.c index 6401fb5..c2ac599 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5208,6 +5208,10 @@ u32 netdev_fix_features(struct net_device *dev, u32 features) 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");
NETIF_F_TSO_ECN has no effect when TSO is disabled; this just means that feature state will be accurately reported to user-space. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> --- This one is silent; I'm not sure that it's worth mentioning as the feature flag previously had no effect on its own anyway. Ben. net/core/dev.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)