diff options
| author | Tom Herbert <tom@herbertland.com> | 2015-12-14 11:19:44 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-15 16:50:20 -0500 |
| commit | c8cd0989bd151fda87bbf10887b3df18021284bc (patch) | |
| tree | 714a0169000dfa3c7456e69b58da887159b71586 /include/linux/netdev_features.h | |
| parent | a188222b6ed29404ac2d4232d35d1fe0e77af370 (diff) | |
| download | lwn-c8cd0989bd151fda87bbf10887b3df18021284bc.tar.gz lwn-c8cd0989bd151fda87bbf10887b3df18021284bc.zip | |
net: Eliminate NETIF_F_GEN_CSUM and NETIF_F_V[46]_CSUM
These netif flags are unnecessary convolutions. It is more
straightforward to just use NETIF_F_HW_CSUM, NETIF_F_IP_CSUM,
and NETIF_F_IPV6_CSUM directly.
This patch also:
- Cleans up can_checksum_protocol
- Simplifies netdev_intersect_features
Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdev_features.h')
| -rw-r--r-- | include/linux/netdev_features.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 2c4e94ab88da..d9654f0eecb3 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -146,15 +146,12 @@ enum { #define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ NETIF_F_TSO6 | NETIF_F_UFO) -#define NETIF_F_GEN_CSUM NETIF_F_HW_CSUM -#define NETIF_F_V4_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IP_CSUM) -#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) - -/* List of IP checksum features. Note that NETIF_HW_CSUM should not be +/* List of IP checksum features. Note that NETIF_F_ HW_CSUM should not be * set in features when NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM are set-- * this would be contradictory */ -#define NETIF_F_CSUM_MASK (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) +#define NETIF_F_CSUM_MASK (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | \ + NETIF_F_HW_CSUM) #define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) |