From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2788CC2BB3F for ; Wed, 15 Nov 2023 19:30:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233952AbjKOTaS (ORCPT ); Wed, 15 Nov 2023 14:30:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233918AbjKOTaS (ORCPT ); Wed, 15 Nov 2023 14:30:18 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13CC6A4 for ; Wed, 15 Nov 2023 11:30:15 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 777A1C433C7; Wed, 15 Nov 2023 19:30:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700076614; bh=cvpEMW33dzjKsYtGz5A+eJkwEQb2UOLogWpzQI5nKQI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=z2meGkCfomrNbImP36z3u0ZUhxYLI+C8d0XSF32zikejRoF+z8tofSyOqrJq5MaJb X8INu2JiT0HmZqKkYjUM/5HRmdX1oUGYF3TuI7ncENcf1IiU/PQzmvmUmyRORkOhh1 Im8UXWN4Qx+fnvka+5ITlii5KTMKwXdBWE5OinNM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Patrisious Haddad , Mark Zhang , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.5 340/550] IB/mlx5: Fix rdma counter binding for RAW QP Date: Wed, 15 Nov 2023 14:15:24 -0500 Message-ID: <20231115191624.330345776@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115191600.708733204@linuxfoundation.org> References: <20231115191600.708733204@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Patrisious Haddad [ Upstream commit c1336bb4aa5e809a622a87d74311275514086596 ] Previously when we had a RAW QP, we bound a counter to it when it moved to INIT state, using the counter context inside RQC. But when we try to modify that counter later in RTS state we used modify QP which tries to change the counter inside QPC instead of RQC. Now we correctly modify the counter set_id inside of RQC instead of QPC for the RAW QP. Fixes: d14133dd4161 ("IB/mlx5: Support set qp counter") Signed-off-by: Patrisious Haddad Reviewed-by: Mark Zhang Link: https://lore.kernel.org/r/2e5ab6713784a8fe997d19c508187a0dfecf2dfc.1696847964.git.leon@kernel.org Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/mlx5/qp.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 78b96bfb4e6ac..2340baaba8e67 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4045,6 +4045,30 @@ static unsigned int get_tx_affinity(struct ib_qp *qp, return tx_affinity; } +static int __mlx5_ib_qp_set_raw_qp_counter(struct mlx5_ib_qp *qp, u32 set_id, + struct mlx5_core_dev *mdev) +{ + struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp; + struct mlx5_ib_rq *rq = &raw_packet_qp->rq; + u32 in[MLX5_ST_SZ_DW(modify_rq_in)] = {}; + void *rqc; + + if (!qp->rq.wqe_cnt) + return 0; + + MLX5_SET(modify_rq_in, in, rq_state, rq->state); + MLX5_SET(modify_rq_in, in, uid, to_mpd(qp->ibqp.pd)->uid); + + rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx); + MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY); + + MLX5_SET64(modify_rq_in, in, modify_bitmask, + MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID); + MLX5_SET(rqc, rqc, counter_set_id, set_id); + + return mlx5_core_modify_rq(mdev, rq->base.mqp.qpn, in); +} + static int __mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter) { @@ -4060,6 +4084,9 @@ static int __mlx5_ib_qp_set_counter(struct ib_qp *qp, else set_id = mlx5_ib_get_counters_id(dev, mqp->port - 1); + if (mqp->type == IB_QPT_RAW_PACKET) + return __mlx5_ib_qp_set_raw_qp_counter(mqp, set_id, dev->mdev); + base = &mqp->trans_qp.base; MLX5_SET(rts2rts_qp_in, in, opcode, MLX5_CMD_OP_RTS2RTS_QP); MLX5_SET(rts2rts_qp_in, in, qpn, base->mqp.qpn); -- 2.42.0