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tcp: remove sk_check_csum_caps()

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Since TCP relies on GSO, we do not need this helper anymore.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2018-02-19 11:56:49 -08:00
committed by David S. Miller
parent 74d4a8f8d3
commit dead7cdb0d
2 changed files with 3 additions and 17 deletions
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9
include/net/sock.h
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@@ -1863,15 +1863,6 @@ static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags)
sk->sk_route_caps &= ~flags;
}
static inline bool sk_check_csum_caps(struct sock *sk)
{
return (sk->sk_route_caps & NETIF_F_HW_CSUM) ||
(sk->sk_family == PF_INET &&
(sk->sk_route_caps & NETIF_F_IP_CSUM)) ||
(sk->sk_family == PF_INET6 &&
(sk->sk_route_caps & NETIF_F_IPV6_CSUM));
}
static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb,
struct iov_iter *from, char *to,
int copy, int offset)