From: Nipun Gupta <nipun.gupta@nxp.com> To: dev@dpdk.org Cc: thomas@monjalon.net, ferruh.yigit@intel.com, hemant.agrawal@nxp.com, sachin.saxena@nxp.com, stable@dpdk.org, Nipun Gupta <nipun.gupta@nxp.com> Subject: [dpdk-stable] [PATCH 6/9 v3] raw/dpaa2_cmdif: add retry and timeout in packet enqueue API Date: Wed, 30 Oct 2019 17:39:52 +0530 Message-ID: <20191030120955.26904-7-nipun.gupta@nxp.com> (raw) In-Reply-To: <20191030120955.26904-1-nipun.gupta@nxp.com> This patch adds retry in the DPAA2 CMDIF packet enqueue API Fixes: 53c71586c789 ("raw/dpaa2_cmdif: support enqueue/dequeue operations") Cc: stable@dpdk.org Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com> Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com> --- drivers/raw/dpaa2_cmdif/dpaa2_cmdif.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/raw/dpaa2_cmdif/dpaa2_cmdif.c b/drivers/raw/dpaa2_cmdif/dpaa2_cmdif.c index 3f42da1fe..ae53114b5 100644 --- a/drivers/raw/dpaa2_cmdif/dpaa2_cmdif.c +++ b/drivers/raw/dpaa2_cmdif/dpaa2_cmdif.c @@ -62,6 +62,7 @@ dpaa2_cmdif_enqueue_bufs(struct rte_rawdev *dev, struct qbman_fd fd; struct qbman_eq_desc eqdesc; struct qbman_swp *swp; + uint32_t retry_count = 0; int ret; RTE_SET_USED(count); @@ -100,11 +101,15 @@ dpaa2_cmdif_enqueue_bufs(struct rte_rawdev *dev, ret = qbman_swp_enqueue_multiple(swp, &eqdesc, &fd, NULL, 1); if (ret < 0 && ret != -EBUSY) DPAA2_CMDIF_ERR("Transmit failure with err: %d\n", ret); - } while (ret == -EBUSY); + retry_count++; + } while ((ret == -EBUSY) && (retry_count < DPAA2_MAX_TX_RETRY_COUNT)); + + if (ret < 0) + return ret; DPAA2_CMDIF_DP_DEBUG("Successfully transmitted a packet\n"); - return 0; + return 1; } static int -- 2.17.1
next prev parent reply index Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <20191011054657.21931-1-nipun.gupta@nxp.com> 2019-10-11 5:46 ` [dpdk-stable] [PATCH 1/9] net/dpaa: fix supported RSS types Nipun Gupta 2019-10-11 5:46 ` [dpdk-stable] [PATCH 2/9] net/dpaa: fix LS1043 alignment check Nipun Gupta 2019-10-11 5:46 ` [dpdk-stable] [PATCH 3/9] common/dpaax: fallback to check separate memory node for VM Nipun Gupta 2019-10-11 5:46 ` [dpdk-stable] [PATCH 4/9] mempool/dpaa2: panic on endless loop in mbuf release Nipun Gupta 2019-10-11 5:46 ` [dpdk-stable] [PATCH 5/9] net/dpaa2: add retry and timeout in packet enqueue API Nipun Gupta 2019-10-11 5:46 ` [dpdk-stable] [PATCH 6/9] raw/dpaa2_qdma: " Nipun Gupta 2019-10-15 6:55 ` Hemant Agrawal 2019-10-11 5:46 ` [dpdk-stable] [PATCH 7/9] raw/dpaa2_cmdif: " Nipun Gupta 2019-10-15 6:55 ` Hemant Agrawal [not found] ` <20191017124403.26734-1-nipun.gupta@nxp.com> 2019-10-17 12:43 ` [dpdk-stable] [PATCH 1/9 v2] net/dpaa: fix supported RSS types Nipun Gupta 2019-10-17 12:43 ` [dpdk-stable] [PATCH 2/9 v2] net/dpaa: fix LS1043 alignment check Nipun Gupta 2019-10-17 12:43 ` [dpdk-stable] [PATCH 3/9 v2] common/dpaax: fallback to check separate memory node for VM Nipun Gupta 2019-10-17 12:43 ` [dpdk-stable] [PATCH 4/9 v2] net/dpaa2: add retry and timeout in packet enqueue API Nipun Gupta 2019-10-17 12:43 ` [dpdk-stable] [PATCH 5/9 v2] raw/dpaa2_qdma: " Nipun Gupta 2019-10-17 12:44 ` [dpdk-stable] [PATCH 6/9 v2] raw/dpaa2_cmdif: " Nipun Gupta 2019-10-17 12:44 ` [dpdk-stable] [PATCH 7/9 v2] mempool/dpaa2: panic on endless loop in mbuf release Nipun Gupta 2019-10-23 23:08 ` Thomas Monjalon 2019-10-30 12:17 ` Nipun Gupta [not found] ` <20191030120955.26904-1-nipun.gupta@nxp.com> 2019-10-30 12:09 ` [dpdk-stable] [PATCH 1/9 v3] net/dpaa: fix supported RSS types Nipun Gupta 2019-10-30 12:09 ` [dpdk-stable] [PATCH 2/9 v3] net/dpaa: fix LS1043 alignment check Nipun Gupta 2019-10-30 12:09 ` [dpdk-stable] [PATCH 3/9 v3] common/dpaax: fallback to check separate memory node for VM Nipun Gupta 2019-10-30 12:09 ` [dpdk-stable] [PATCH 4/9 v3] net/dpaa2: add retry and timeout in packet enqueue API Nipun Gupta 2019-10-30 12:09 ` [dpdk-stable] [PATCH 5/9 v3] raw/dpaa2_qdma: " Nipun Gupta 2019-10-30 12:09 ` Nipun Gupta [this message] 2019-10-30 12:09 ` [dpdk-stable] [PATCH 7/9 v3] mempool/dpaa2: report error on endless loop in mbuf release Nipun Gupta [not found] ` <20191105142321.7478-1-nipun.gupta@nxp.com> 2019-11-05 14:23 ` [dpdk-stable] [PATCH 1/9 v4] net/dpaa: fix supported RSS types Nipun Gupta 2019-11-05 14:23 ` [dpdk-stable] [PATCH 2/9 v4] net/dpaa: fix LS1043 alignment check Nipun Gupta 2019-11-05 14:23 ` [dpdk-stable] [PATCH 3/9 v4] common/dpaax: fallback to check separate memory node for VM Nipun Gupta 2019-11-05 14:23 ` [dpdk-stable] [PATCH 4/9 v4] net/dpaa2: add retry and timeout in packet enqueue API Nipun Gupta 2019-11-05 14:23 ` [dpdk-stable] [PATCH 5/9 v4] raw/dpaa2_qdma: " Nipun Gupta 2019-11-05 14:23 ` [dpdk-stable] [PATCH 6/9 v4] raw/dpaa2_cmdif: " Nipun Gupta 2019-11-05 14:23 ` [dpdk-stable] [PATCH 7/9 v4] mempool/dpaa2: report error on endless loop in mbuf release Nipun Gupta
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