RDMA/rxe: Fix mismatched max_msg_sz
authorzhenwei pi <pizhenwei@bytedance.com>
Mon, 16 Dec 2024 12:19:53 +0000 (20:19 +0800)
committerLeon Romanovsky <leon@kernel.org>
Tue, 17 Dec 2024 14:35:33 +0000 (09:35 -0500)
commitdb03b70969aab4ef111a3369cfd90ea4da3a6aa0
treee035a15c54c0206ee49e46ce9c5ef6274fadf503
parent2dab32d1c79c4fc1542075ab86de1c8948317375
RDMA/rxe: Fix mismatched max_msg_sz

User mode queries max_msg_sz as 0x800000 by command 'ibv_devinfo -v',
however ibv_post_send/ibv_post_recv has a limit of 2^31. Fix this
mismatched information.

Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Fixes: f605f26ea196 ("RDMA/rxe: Protect QP state with qp->state_lock")
Fixes: 5bf944f24129 ("RDMA/rxe: Add error messages")
Link: https://patch.msgid.link/20241216121953.765331-1-pizhenwei@bytedance.com
Review-by: Zhu Yanjun <yanjun.zhu@linux.dev>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/sw/rxe/rxe_param.h
drivers/infiniband/sw/rxe/rxe_verbs.c