From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D8E7E4F405E; Wed, 30 Sep 2026 18:10:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790791847; cv=none; b=VJDDCb4epF30Y2tW66oXzUW+0GYrUupA159EDjLV7+kCwHln0RXKXslA0HVZuaPOXX+7PYZbkB+rfJtFjJ3RzcpBMCFhB0kw5Rnm4DeUVabbeoY02upXuFGxyDSVN9eqQm9UZck9p8vtoTR+Ibp5EPNml3T/Ys192/gW6npx9Rw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790791847; c=relaxed/simple; bh=rcT/+jhVF977fsyA/hA6eS7It72vxfZ+4TRs+ajss4A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mycLYRMPMOxZwGASoN5swWjz7GQFPiB+4CM7poalrIZO9w8LUiQCoWPhuStJAvM7lARSDQEOoxS/J4fY1152UBi7Orvbo8ypzpr4pz+6tCQ/RRHUGW50LBQd5LakvUf1mMxC796piQdqGRu+MVEb0VUbQ5TPG3+cK0KoHYHhoG0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LNeS6AEB; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LNeS6AEB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0BB9E1F000FF; Wed, 30 Sep 2026 18:10:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1790791845; bh=6Io2OC99NKOyWPAQOkHZGTo8i8bnzMymgJgq+F55Asw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=LNeS6AEBFsPImaqQRvTqlK+4mcu3QeD9uhBewYqLK7m2ckYRwuC0l0Gmh6dCi+K3m U8H+DYXvoThXnrHh6vTZ3s0BmCCJcYgvVg9cLXf462oN/xlH6GjNEv/TJxw6+Ynshj LXLt8j23y8dIF2vmRcsBqY6H5M1a0vQhsso1s+QM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bernard Metzler , Guoqing Jiang , Leon Romanovsky , Sasha Levin Subject: [PATCH 5.15 445/752] RDMA/siw: Introduce siw_cep_set_free_and_put Date: Wed, 30 Sep 2026 17:25:15 +0200 Message-ID: <20260930152407.911805610@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260930152358.131179731@linuxfoundation.org> References: <20260930152358.131179731@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Guoqing Jiang [ Upstream commit b5c91543204c345f1b28af573854c4b7e699cc91 ] Add the helper which can be used in some places. Acked-by: Bernard Metzler Signed-off-by: Guoqing Jiang Link: https://lore.kernel.org/r/20231113115726.12762-11-guoqing.jiang@linux.dev Signed-off-by: Leon Romanovsky Stable-dep-of: 32cd87f54dd1 ("RDMA/siw: Clear association under lock if siw_qp_modify fails in siw_accept") Signed-off-by: Sasha Levin --- drivers/infiniband/sw/siw/siw_cm.c | 31 ++++++++++++++---------------- 1 file changed, 14 insertions(+), 17 deletions(-) diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index 884c1e72bc7ec..5810d4640742e 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -450,6 +450,12 @@ void siw_cep_put(struct siw_cep *cep) kref_put(&cep->ref, __siw_cep_dealloc); } +static void siw_cep_set_free_and_put(struct siw_cep *cep) +{ + siw_cep_set_free(cep); + siw_cep_put(cep); +} + void siw_cep_get(struct siw_cep *cep) { kref_get(&cep->ref); @@ -1517,9 +1523,7 @@ int siw_connect(struct iw_cm_id *id, struct iw_cm_conn_param *params) cep->state = SIW_EPSTATE_CLOSED; - siw_cep_set_free(cep); - - siw_cep_put(cep); + siw_cep_set_free_and_put(cep); } else if (s) { sock_release(s); @@ -1567,16 +1571,14 @@ int siw_accept(struct iw_cm_id *id, struct iw_cm_conn_param *params) if (cep->state != SIW_EPSTATE_RECVD_MPAREQ) { siw_dbg_cep(cep, "out of state\n"); - siw_cep_set_free(cep); - siw_cep_put(cep); + siw_cep_set_free_and_put(cep); return -ECONNRESET; } qp = siw_qp_id2obj(sdev, params->qpn); if (!qp) { WARN(1, "[QP %d] does not exist\n", params->qpn); - siw_cep_set_free(cep); - siw_cep_put(cep); + siw_cep_set_free_and_put(cep); return -EINVAL; } @@ -1719,8 +1721,7 @@ int siw_accept(struct iw_cm_id *id, struct iw_cm_conn_param *params) cep->qp = NULL; siw_qp_put(qp); - siw_cep_set_free(cep); - siw_cep_put(cep); + siw_cep_set_free_and_put(cep); return rv; } @@ -1743,8 +1744,7 @@ int siw_reject(struct iw_cm_id *id, const void *pdata, u8 pd_len) if (cep->state != SIW_EPSTATE_RECVD_MPAREQ) { siw_dbg_cep(cep, "out of state\n"); - siw_cep_set_free(cep); - siw_cep_put(cep); /* put last reference */ + siw_cep_set_free_and_put(cep); /* put last reference */ return -ECONNRESET; } @@ -1761,8 +1761,7 @@ int siw_reject(struct iw_cm_id *id, const void *pdata, u8 pd_len) cep->state = SIW_EPSTATE_CLOSED; - siw_cep_set_free(cep); - siw_cep_put(cep); + siw_cep_set_free_and_put(cep); return 0; } @@ -1894,8 +1893,7 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) siw_socket_disassoc(s); cep->state = SIW_EPSTATE_CLOSED; - siw_cep_set_free(cep); - siw_cep_put(cep); + siw_cep_set_free_and_put(cep); } sock_release(s); @@ -1926,8 +1924,7 @@ static void siw_drop_listeners(struct iw_cm_id *id) cep->sock = NULL; } cep->state = SIW_EPSTATE_CLOSED; - siw_cep_set_free(cep); - siw_cep_put(cep); + siw_cep_set_free_and_put(cep); } } -- 2.53.0