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[TCP]: Disable TSO if MD5SIG is enabled.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-06-12 14:36:42 -07:00
parent 606f585e36
commit 3d7dbeac58
2 changed files with 4 additions and 1 deletions
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3
net/ipv4/tcp_ipv4.c
View file

@ -878,6 +878,7 @@ int tcp_v4_md5_do_add(struct sock *sk, __be32 addr,
kfree(newkey); kfree(newkey);
return -ENOMEM; return -ENOMEM;
} }
sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
} }
if (tcp_alloc_md5sig_pool() == NULL) { if (tcp_alloc_md5sig_pool() == NULL) {
kfree(newkey); kfree(newkey);
@ -1007,7 +1008,7 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, char __user *optval,
return -EINVAL; return -EINVAL;
tp->md5sig_info = p; tp->md5sig_info = p;
sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
} }
newkey = kmemdup(cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL); newkey = kmemdup(cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL);

2
net/ipv6/tcp_ipv6.c
View file

@ -590,6 +590,7 @@ static int tcp_v6_md5_do_add(struct sock *sk, struct in6_addr *peer,
kfree(newkey); kfree(newkey);
return -ENOMEM; return -ENOMEM;
} }
sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
} }
tcp_alloc_md5sig_pool(); tcp_alloc_md5sig_pool();
if (tp->md5sig_info->alloced6 == tp->md5sig_info->entries6) { if (tp->md5sig_info->alloced6 == tp->md5sig_info->entries6) {
@ -724,6 +725,7 @@ static int tcp_v6_parse_md5_keys (struct sock *sk, char __user *optval,
return -ENOMEM; return -ENOMEM;
tp->md5sig_info = p; tp->md5sig_info = p;
sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
} }
newkey = kmemdup(cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL); newkey = kmemdup(cmd.tcpm_key, cmd.tcpm_keylen, GFP_KERNEL);