From: Nipun Gupta Date: Wed, 6 Nov 2019 07:18:27 +0000 (+0530) Subject: crypto/dpaa2_sec: add enqueue retry timeout X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=3ffce51a1f04161fddf6d362a473dc935448dce0;p=dpdk.git crypto/dpaa2_sec: add enqueue retry timeout This patch adds retry in the DPAA2 SEC packet enqueue API Signed-off-by: Nipun Gupta Acked-by: Akhil Goyal --- diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c index 06ebe5e385..6ed2701ab6 100644 --- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c +++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c @@ -1433,7 +1433,7 @@ dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops, uint32_t loop; int32_t ret; struct qbman_fd fd_arr[MAX_TX_RING_SLOTS]; - uint32_t frames_to_send; + uint32_t frames_to_send, retry_count; struct qbman_eq_desc eqdesc; struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; struct qbman_swp *swp; @@ -1491,16 +1491,29 @@ dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops, } ops++; } + loop = 0; + retry_count = 0; while (loop < frames_to_send) { - loop += qbman_swp_enqueue_multiple(swp, &eqdesc, - &fd_arr[loop], - &flags[loop], - frames_to_send - loop); + ret = qbman_swp_enqueue_multiple(swp, &eqdesc, + &fd_arr[loop], + &flags[loop], + frames_to_send - loop); + if (unlikely(ret < 0)) { + retry_count++; + if (retry_count > DPAA2_MAX_TX_RETRY_COUNT) { + num_tx += loop; + nb_ops -= loop; + goto skip_tx; + } + } else { + loop += ret; + retry_count = 0; + } } - num_tx += frames_to_send; - nb_ops -= frames_to_send; + num_tx += loop; + nb_ops -= loop; } skip_tx: dpaa2_qp->tx_vq.tx_pkts += num_tx;