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rds: tcp: various endian-ness fixes

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Found when testing between sparc and x86 machines on different
subnets, so the address comparison patterns hit the corner cases and
brought out some bugs fixed by this patch.

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Tested-by: Imanti Mendez <imanti.mendez@oracle.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sowmini Varadhan
2017-06-15 11:28:54 -07:00
committed by David S. Miller
parent 41500c3e2a
commit 00354de577
6 changed files with 21 additions and 13 deletions
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5
net/rds/threads.c
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@@ -127,7 +127,7 @@ void rds_queue_reconnect(struct rds_conn_path *cp)
/* let peer with smaller addr initiate reconnect, to avoid duels */
if (conn->c_trans->t_type == RDS_TRANS_TCP &&
conn->c_laddr > conn->c_faddr)
!IS_CANONICAL(conn->c_laddr, conn->c_faddr))
return;
set_bit(RDS_RECONNECT_PENDING, &cp->cp_flags);
@@ -156,7 +156,8 @@ void rds_connect_worker(struct work_struct *work)
struct rds_connection *conn = cp->cp_conn;
int ret;
if (cp->cp_index > 0 && cp->cp_conn->c_laddr > cp->cp_conn->c_faddr)
if (cp->cp_index > 0 &&
!IS_CANONICAL(cp->cp_conn->c_laddr, cp->cp_conn->c_faddr))
return;
clear_bit(RDS_RECONNECT_PENDING, &cp->cp_flags);
ret = rds_conn_path_transition(cp, RDS_CONN_DOWN, RDS_CONN_CONNECTING);