github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-31 03:27:03 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

RDMA/bnxt_re: Avoid sending the modify QP workaround for latest adapters

Browse Source 
The workaround to modify the UD QP from RTS to RTS is required
only for older adapters. Issuing this for latest adapters can caus
some unexpected behavior. Fix it

Fixes: 1801d87b35 ("RDMA/bnxt_re: Support new 5760X P7 devices")
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://patch.msgid.link/20241204075416.478431-4-kalesh-anakkur.purayil@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Kashyap Desai 2024-12-04 13:24:14 +05:30 committed by Leon Romanovsky
parent 5effcacc8a
commit 064c22408a
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/infiniband/hw/bnxt_re/ib_verbs.c
View File

@ -2824,7 +2824,8 @@ static int bnxt_re_post_send_shadow_qp(struct bnxt_re_dev *rdev,
wr = wr->next;
}
bnxt_qplib_post_send_db(&qp->qplib_qp);
bnxt_ud_qp_hw_stall_workaround(qp);
if (!bnxt_qplib_is_chip_gen_p5_p7(qp->rdev->chip_ctx))
bnxt_ud_qp_hw_stall_workaround(qp);
spin_unlock_irqrestore(&qp->sq_lock, flags);
return rc;
}
@ -2936,7 +2937,8 @@ int bnxt_re_post_send(struct ib_qp *ib_qp, const struct ib_send_wr *wr,
wr = wr->next;
}
bnxt_qplib_post_send_db(&qp->qplib_qp);
bnxt_ud_qp_hw_stall_workaround(qp);
if (!bnxt_qplib_is_chip_gen_p5_p7(qp->rdev->chip_ctx))
bnxt_ud_qp_hw_stall_workaround(qp);
spin_unlock_irqrestore(&qp->sq_lock, flags);
return rc;