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[204.195.112.43]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39e6c37a88csm10088091a91.8.2026.09.20.11.13.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Sep 2026 11:13:59 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Xiaoyun Wang Subject: [PATCH v2 07/33] net/hinic: replace rte_smp_rmb Date: Sun, 20 Sep 2026 11:09:59 -0700 Message-ID: <20260920181347.747210-8-stephen@networkplumber.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260920181347.747210-1-stephen@networkplumber.org> References: <20260729175715.165120-1-stephen@networkplumber.org> <20260920181347.747210-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Replace deprecated rte_smp_rmb with equivalent rte_atomic_thread_fence(rte_memory_order_acquire). Signed-off-by: Stephen Hemminger --- drivers/net/hinic/base/hinic_pmd_cmdq.c | 3 ++- drivers/net/hinic/base/hinic_pmd_mgmt.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/hinic/base/hinic_pmd_cmdq.c b/drivers/net/hinic/base/hinic_pmd_cmdq.c index 1816636c34..57af522f6a 100644 --- a/drivers/net/hinic/base/hinic_pmd_cmdq.c +++ b/drivers/net/hinic/base/hinic_pmd_cmdq.c @@ -825,7 +825,8 @@ static int cmdq_sync_cmd_direct_resp(struct hinic_cmdq *cmdq, goto cmdq_unlock; } - rte_smp_rmb(); /* read error code after completion */ + /* read error code after completion */ + rte_atomic_thread_fence(rte_memory_order_acquire); if (out_param) { wqe_lcmd = &curr_wqe->wqe_lcmd; diff --git a/drivers/net/hinic/base/hinic_pmd_mgmt.c b/drivers/net/hinic/base/hinic_pmd_mgmt.c index 6ecca407a1..f1a0b15c21 100644 --- a/drivers/net/hinic/base/hinic_pmd_mgmt.c +++ b/drivers/net/hinic/base/hinic_pmd_mgmt.c @@ -459,7 +459,7 @@ hinic_pf_to_mgmt_sync(struct hinic_hwdev *hwdev, goto unlock_sync_msg; } - rte_smp_rmb(); + rte_atomic_thread_fence(rte_memory_order_acquire); if (recv_msg->msg_len && buf_out && out_size) { if (recv_msg->msg_len <= *out_size) { memcpy(buf_out, recv_msg->msg, -- 2.53.0