diff options
author | Tom Herbert <therbert@google.com> | 2014-05-23 08:47:09 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-05-23 16:28:53 -0400 |
commit | b26ba202e0500eb852e89499ece1b2deaa64c3a7 (patch) | |
tree | 82f9ca0dbc861e11b79d4bdb594638a6c94f127f /net | |
parent | 0f8066bd48785058c339061fef05be0dcfa8dc08 (diff) | |
download | linux-b26ba202e0500eb852e89499ece1b2deaa64c3a7.tar.gz linux-b26ba202e0500eb852e89499ece1b2deaa64c3a7.tar.bz2 linux-b26ba202e0500eb852e89499ece1b2deaa64c3a7.zip |
net: Eliminate no_check from protosw
It doesn't seem like an protocols are setting anything other
than the default, and allowing to arbitrarily disable checksums
for a whole protocol seems dangerous. This can be done on a per
socket basis.
Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/dccp/ipv4.c | 1 | ||||
-rw-r--r-- | net/ipv4/af_inet.c | 7 | ||||
-rw-r--r-- | net/ipv4/udplite.c | 1 | ||||
-rw-r--r-- | net/ipv6/af_inet6.c | 3 | ||||
-rw-r--r-- | net/ipv6/ping.c | 1 | ||||
-rw-r--r-- | net/ipv6/raw.c | 1 | ||||
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 1 | ||||
-rw-r--r-- | net/ipv6/udp.c | 1 | ||||
-rw-r--r-- | net/ipv6/udplite.c | 1 | ||||
-rw-r--r-- | net/l2tp/l2tp_ip.c | 1 | ||||
-rw-r--r-- | net/l2tp/l2tp_ip6.c | 1 | ||||
-rw-r--r-- | net/sctp/ipv6.c | 2 | ||||
-rw-r--r-- | net/sctp/protocol.c | 2 |
13 files changed, 0 insertions, 23 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 22b5d818b200..6ca645c4b48e 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -1024,7 +1024,6 @@ static struct inet_protosw dccp_v4_protosw = { .protocol = IPPROTO_DCCP, .prot = &dccp_v4_prot, .ops = &inet_dccp_ops, - .no_check = 0, .flags = INET_PROTOSW_ICSK, }; diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 279132bcadd9..0e9bb08a91e4 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -254,7 +254,6 @@ static int inet_create(struct net *net, struct socket *sock, int protocol, struct inet_sock *inet; struct proto *answer_prot; unsigned char answer_flags; - char answer_no_check; int try_loading_module = 0; int err; @@ -312,7 +311,6 @@ lookup_protocol: sock->ops = answer->ops; answer_prot = answer->prot; - answer_no_check = answer->no_check; answer_flags = answer->flags; rcu_read_unlock(); @@ -324,7 +322,6 @@ lookup_protocol: goto out; err = 0; - sk->sk_no_check = answer_no_check; if (INET_PROTOSW_REUSE & answer_flags) sk->sk_reuse = SK_CAN_REUSE; @@ -1002,7 +999,6 @@ static struct inet_protosw inetsw_array[] = .protocol = IPPROTO_TCP, .prot = &tcp_prot, .ops = &inet_stream_ops, - .no_check = 0, .flags = INET_PROTOSW_PERMANENT | INET_PROTOSW_ICSK, }, @@ -1012,7 +1008,6 @@ static struct inet_protosw inetsw_array[] = .protocol = IPPROTO_UDP, .prot = &udp_prot, .ops = &inet_dgram_ops, - .no_check = UDP_CSUM_DEFAULT, .flags = INET_PROTOSW_PERMANENT, }, @@ -1021,7 +1016,6 @@ static struct inet_protosw inetsw_array[] = .protocol = IPPROTO_ICMP, .prot = &ping_prot, .ops = &inet_dgram_ops, - .no_check = UDP_CSUM_DEFAULT, .flags = INET_PROTOSW_REUSE, }, @@ -1030,7 +1024,6 @@ static struct inet_protosw inetsw_array[] = .protocol = IPPROTO_IP, /* wild card */ .prot = &raw_prot, .ops = &inet_sockraw_ops, - .no_check = UDP_CSUM_DEFAULT, .flags = INET_PROTOSW_REUSE, } }; diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index 2c46acd4cc36..3b3efbda48e1 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -70,7 +70,6 @@ static struct inet_protosw udplite4_protosw = { .protocol = IPPROTO_UDPLITE, .prot = &udplite_prot, .ops = &inet_dgram_ops, - .no_check = 0, /* must checksum (RFC 3828) */ .flags = INET_PROTOSW_PERMANENT, }; diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index dc47cc757b80..7cb4392690dd 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -106,7 +106,6 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol, struct inet_protosw *answer; struct proto *answer_prot; unsigned char answer_flags; - char answer_no_check; int try_loading_module = 0; int err; @@ -162,7 +161,6 @@ lookup_protocol: sock->ops = answer->ops; answer_prot = answer->prot; - answer_no_check = answer->no_check; answer_flags = answer->flags; rcu_read_unlock(); @@ -176,7 +174,6 @@ lookup_protocol: sock_init_data(sock, sk); err = 0; - sk->sk_no_check = answer_no_check; if (INET_PROTOSW_REUSE & answer_flags) sk->sk_reuse = SK_CAN_REUSE; diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c index a2a1d80dfe0c..5b7a1ed2aba9 100644 --- a/net/ipv6/ping.c +++ b/net/ipv6/ping.c @@ -51,7 +51,6 @@ static struct inet_protosw pingv6_protosw = { .protocol = IPPROTO_ICMPV6, .prot = &pingv6_prot, .ops = &inet6_dgram_ops, - .no_check = UDP_CSUM_DEFAULT, .flags = INET_PROTOSW_REUSE, }; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index dddfb5fa2b7a..b2dc60b0c764 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1322,7 +1322,6 @@ static struct inet_protosw rawv6_protosw = { .protocol = IPPROTO_IP, /* wild card */ .prot = &rawv6_prot, .ops = &inet6_sockraw_ops, - .no_check = UDP_CSUM_DEFAULT, .flags = INET_PROTOSW_REUSE, }; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index f07b2abba359..229239ad96b1 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1992,7 +1992,6 @@ static struct inet_protosw tcpv6_protosw = { .protocol = IPPROTO_TCP, .prot = &tcpv6_prot, .ops = &inet6_stream_ops, - .no_check = 0, .flags = INET_PROTOSW_PERMANENT | INET_PROTOSW_ICSK, }; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 7edf096867c4..c7ed47bde54b 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1507,7 +1507,6 @@ static struct inet_protosw udpv6_protosw = { .protocol = IPPROTO_UDP, .prot = &udpv6_prot, .ops = &inet6_dgram_ops, - .no_check = UDP_CSUM_DEFAULT, .flags = INET_PROTOSW_PERMANENT, }; diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index dfcc4be46898..9cf097e206e9 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -64,7 +64,6 @@ static struct inet_protosw udplite6_protosw = { .protocol = IPPROTO_UDPLITE, .prot = &udplitev6_prot, .ops = &inet6_dgram_ops, - .no_check = 0, .flags = INET_PROTOSW_PERMANENT, }; diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c index 3397fe6897c0..369a9822488c 100644 --- a/net/l2tp/l2tp_ip.c +++ b/net/l2tp/l2tp_ip.c @@ -606,7 +606,6 @@ static struct inet_protosw l2tp_ip_protosw = { .protocol = IPPROTO_L2TP, .prot = &l2tp_ip_prot, .ops = &l2tp_ip_ops, - .no_check = 0, }; static struct net_protocol l2tp_ip_protocol __read_mostly = { diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index e472d44a3b91..f3f98a156cee 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -755,7 +755,6 @@ static struct inet_protosw l2tp_ip6_protosw = { .protocol = IPPROTO_L2TP, .prot = &l2tp_ip6_prot, .ops = &l2tp_ip6_ops, - .no_check = 0, }; static struct inet6_protocol l2tp_ip6_protocol __read_mostly = { diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 4dc5d9e08311..1999592ba88c 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -943,7 +943,6 @@ static struct inet_protosw sctpv6_seqpacket_protosw = { .protocol = IPPROTO_SCTP, .prot = &sctpv6_prot, .ops = &inet6_seqpacket_ops, - .no_check = 0, .flags = SCTP_PROTOSW_FLAG }; static struct inet_protosw sctpv6_stream_protosw = { @@ -951,7 +950,6 @@ static struct inet_protosw sctpv6_stream_protosw = { .protocol = IPPROTO_SCTP, .prot = &sctpv6_prot, .ops = &inet6_seqpacket_ops, - .no_check = 0, .flags = SCTP_PROTOSW_FLAG, }; diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index af5afca4b85a..6789d785e698 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1017,7 +1017,6 @@ static struct inet_protosw sctp_seqpacket_protosw = { .protocol = IPPROTO_SCTP, .prot = &sctp_prot, .ops = &inet_seqpacket_ops, - .no_check = 0, .flags = SCTP_PROTOSW_FLAG }; static struct inet_protosw sctp_stream_protosw = { @@ -1025,7 +1024,6 @@ static struct inet_protosw sctp_stream_protosw = { .protocol = IPPROTO_SCTP, .prot = &sctp_prot, .ops = &inet_seqpacket_ops, - .no_check = 0, .flags = SCTP_PROTOSW_FLAG }; 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