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

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BugLink: https://bugs.launchpad.net/bugs/2106632

[ Upstream commit 064c22408a73b9e945139b64614c534cbbefb591 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Mehmet Basaran <mehmet.basaran@canonical.com>
This commit is contained in:
Kashyap Desai
2024-12-04 13:24:14 +05:30
committed by Mehmet Basaran
parent 08914e789c
commit e2d1242e53
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/infiniband/hw/bnxt_re/ib_verbs.c
+4 -2
View File
@@ -2712,7 +2712,8 @@ bad:
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;
}
@@ -2824,7 +2825,8 @@ bad:
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;