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authorTom Herbert <tom@herbertland.com>2015-12-14 22:19:43 +0300
committerDavid S. Miller <davem@davemloft.net>2015-12-16 00:50:08 +0300
commita188222b6ed29404ac2d4232d35d1fe0e77af370 (patch)
tree2fe4ff36f70c2864e3016b904f6bc6bdccacabb8 /include/linux/netdevice.h
parent253aab0597d9e16014888639f801ff89df6949c3 (diff)
downloadlinux-a188222b6ed29404ac2d4232d35d1fe0e77af370.tar.xz
net: Rename NETIF_F_ALL_CSUM to NETIF_F_CSUM_MASK
The name NETIF_F_ALL_CSUM is a misnomer. This does not correspond to the set of features for offloading all checksums. This is a mask of the checksum offload related features bits. It is incorrect to set both NETIF_F_HW_CSUM and NETIF_F_IP_CSUM or NETIF_F_IPV6 at the same time for features of a device. This patch: - Changes instances of NETIF_F_ALL_CSUM to NETIF_F_CSUM_MASK (where NETIF_F_ALL_CSUM is being used as a mask). - Changes bonding, sfc/efx, ipvlan, macvlan, vlan, and team drivers to use NEITF_F_HW_CSUM in features list instead of NETIF_F_ALL_CSUM. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdevice.h')
-rw-r--r--include/linux/netdevice.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1bb21ff0fa64..a54223a113b1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3763,12 +3763,12 @@ static inline netdev_features_t netdev_intersect_features(netdev_features_t f1,
netdev_features_t f2)
{
if (f1 & NETIF_F_GEN_CSUM)
- f1 |= (NETIF_F_ALL_CSUM & ~NETIF_F_GEN_CSUM);
+ f1 |= (NETIF_F_CSUM_MASK & ~NETIF_F_GEN_CSUM);
if (f2 & NETIF_F_GEN_CSUM)
- f2 |= (NETIF_F_ALL_CSUM & ~NETIF_F_GEN_CSUM);
+ f2 |= (NETIF_F_CSUM_MASK & ~NETIF_F_GEN_CSUM);
f1 &= f2;
if (f1 & NETIF_F_GEN_CSUM)
- f1 &= ~(NETIF_F_ALL_CSUM & ~NETIF_F_GEN_CSUM);
+ f1 &= ~(NETIF_F_CSUM_MASK & ~NETIF_F_GEN_CSUM);
return f1;
}