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(parent: 5ac3683) | patch
RDS: fix congestion map corruption for PAGE_SIZE > 4k
authorshamir rabinovitch <shamir.rabinovitch@oracle.com>
Thu, 7 Apr 2016 11:57:36 +0000 (07:57 -0400)
committerDavid S. Miller <davem@davemloft.net>
Thu, 7 Apr 2016 20:58:28 +0000 (16:58 -0400)
commit1d7805dff13033390f0f4f892794b70e7e9c7bf4
treefbae7fb56f3e62fa189fc3a5cbc835c558fe4589tree | snapshot
parent5ac36836836d9fcf87ababe31c4d173717ae0d34commit | diff
RDS: fix congestion map corruption for PAGE_SIZE > 4k

When PAGE_SIZE > 4k single page can contain 2 RDS fragments. If
'rds_ib_cong_recv' ignore the RDS fragment offset in to the page it
then read the data fragment as far congestion map update and lead to
corruption of the RDS connection far congestion map.

Signed-off-by: Shamir Rabinovitch <shamir.rabinovitch@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/rds/ib_recv.c diff | blob | history
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