diff options
| author | Tom Herbert <therbert@google.com> | 2014-05-23 08:47:19 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-23 16:28:53 -0400 |
| commit | 28448b80456feafe07e2d05b6363b00f61f6171e (patch) | |
| tree | ad45836de4e3bdb441a78f825d7f53ed8e8c7096 /include/net | |
| parent | b26ba202e0500eb852e89499ece1b2deaa64c3a7 (diff) | |
| download | linux-28448b80456feafe07e2d05b6363b00f61f6171e.tar.bz2 | |
net: Split sk_no_check into sk_no_check_{rx,tx}
Define separate fields in the sock structure for configuring disabling
checksums in both TX and RX-- sk_no_check_tx and sk_no_check_rx.
The SO_NO_CHECK socket option only affects sk_no_check_tx. Also,
removed UDP_CSUM_* defines since they are no longer necessary.
Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/sock.h | 6 | ||||
| -rw-r--r-- | include/net/udp.h | 9 |
2 files changed, 4 insertions, 11 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 21569cf456ed..07b7fcd60d80 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -243,7 +243,8 @@ struct cg_proto; * @sk_sndbuf: size of send buffer in bytes * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings - * @sk_no_check: %SO_NO_CHECK setting, whether or not checkup packets + * @sk_no_check_tx: %SO_NO_CHECK setting, set checksum in TX packets + * @sk_no_check_rx: allow zero checksum in RX packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) * @sk_route_nocaps: forbidden route capabilities (e.g NETIF_F_GSO_MASK) * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4) @@ -371,7 +372,8 @@ struct sock { struct sk_buff_head sk_write_queue; kmemcheck_bitfield_begin(flags); unsigned int sk_shutdown : 2, - sk_no_check : 2, + sk_no_check_tx : 1, + sk_no_check_rx : 1, sk_userlocks : 4, sk_protocol : 8, sk_type : 16; diff --git a/include/net/udp.h b/include/net/udp.h index a24f0f3e107f..5eb86874bcd6 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -95,15 +95,6 @@ static inline struct udp_hslot *udp_hashslot2(struct udp_table *table, return &table->hash2[hash & table->mask]; } -/* Note: this must match 'valbool' in sock_setsockopt */ -#define UDP_CSUM_NOXMIT 1 - -/* Used by SunRPC/xprt layer. */ -#define UDP_CSUM_NORCV 2 - -/* Default, as per the RFC, is to always do csums. */ -#define UDP_CSUM_DEFAULT 0 - extern struct proto udp_prot; extern atomic_long_t udp_memory_allocated; |