linux-stable/net/rxrpc
Tim Smith 8961749e5f af_rxrpc: Remove incorrect checksum calculation from rxrpc_recvmsg()
The UDP checksum was already verified in rxrpc_data_ready() - which calls
skb_checksum_complete() - as the RxRPC packet header contains no checksum of
its own.  Subsequent calls to skb_copy_and_csum_datagram_iovec() are thus
redundant and are, in any case, being passed only a subset of the UDP payload -
so the checksum will always fail if that path is taken.

So there is no need to check skb->ip_summed in rxrpc_recvmsg(), and no need for
the csum_copy_error: exit path.

Signed-off-by: Tim Smith <tim@electronghost.co.uk>
Signed-off-by: David Howells <dhowells@redhat.com>
2014-02-07 18:58:43 +00:00
..
af_rxrpc.c net: proc: change proc_net_remove to remove_proc_entry 2013-02-18 14:53:08 -05:00
ar-accept.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ar-ack.c rxrpc: out of bound read in debug code 2014-01-21 17:02:52 -08:00
ar-call.c net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00
ar-connection.c RxRPC: do not unlock unheld spinlock in rxrpc_connect_exclusive() 2014-01-26 11:39:51 +00:00
ar-connevent.c rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection() 2011-05-19 18:35:58 -04:00
ar-error.c ipv4: Kill ip_rt_frag_needed(). 2012-06-11 02:08:59 -07:00
ar-input.c net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00
ar-internal.h net: misc: Remove extern from function prototypes 2013-10-19 19:12:11 -04:00
ar-key.c Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux 2012-10-14 13:39:34 -07:00
ar-local.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ar-output.c net: add build-time checks for msg->msg_name size 2014-01-18 23:04:16 -08:00
ar-peer.c net/rxrpc/ar-peer.c: remove invalid reference to list iterator variable 2012-07-09 15:24:33 -07:00
ar-proc.c
ar-recvmsg.c af_rxrpc: Remove incorrect checksum calculation from rxrpc_recvmsg() 2014-02-07 18:58:43 +00:00
ar-security.c
ar-skbuff.c
ar-transport.c rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport() 2011-05-19 18:51:50 -04:00
Kconfig net/rxrpc: remove depends on CONFIG_EXPERIMENTAL 2013-01-11 11:40:02 -08:00
Makefile Net: rxrpc: Makefile: Remove deprecated kbuild goal definitions 2010-11-22 08:16:15 -08:00
rxkad.c net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00