From 2befc67ff6798a38c9f52f1f09b3f87bdd4afb4a Mon Sep 17 00:00:00 2001 From: Viacheslav Ovsiienko Date: Fri, 16 Oct 2020 16:44:40 +0000 Subject: [PATCH] app/testpmd: add extended Rx queue setup If Rx queue is configured with split feature the extended setup with specified segment sizes and pool will be performed. Signed-off-by: Viacheslav Ovsiienko --- app/test-pmd/cmdline.c | 12 +++++------ app/test-pmd/testpmd.c | 49 ++++++++++++++++++++++++++++++++++++++++-- app/test-pmd/testpmd.h | 5 +++++ 3 files changed, 58 insertions(+), 8 deletions(-) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index e09df367ae..07ee4e4e13 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -2945,12 +2945,12 @@ cmd_setup_rxtx_queue_parsed( rxring_numa[res->portid]); return; } - ret = rte_eth_rx_queue_setup(res->portid, - res->qid, - port->nb_rx_desc[res->qid], - socket_id, - &port->rx_conf[res->qid], - mp); + ret = rx_queue_setup(res->portid, + res->qid, + port->nb_rx_desc[res->qid], + socket_id, + &port->rx_conf[res->qid], + mp); if (ret) printf("Failed to setup RX queue\n"); } else { diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index 3b568efd79..00cffaed5a 100644 --- a/app/test-pmd/testpmd.c +++ b/app/test-pmd/testpmd.c @@ -2458,6 +2458,51 @@ setup_hairpin_queues(portid_t pi, portid_t p_pi, uint16_t cnt_pi) return 0; } +/* Configure the Rx with optional split. */ +int +rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id, + uint16_t nb_rx_desc, unsigned int socket_id, + struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp) +{ + union rte_eth_rxseg rx_useg[MAX_SEGS_BUFFER_SPLIT] = {}; + unsigned int i, mp_n; + int ret; + + if (rx_pkt_nb_segs <= 1 || + (rx_conf->offloads & RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT) == 0) { + rx_conf->rx_seg = NULL; + rx_conf->rx_nseg = 0; + ret = rte_eth_rx_queue_setup(port_id, rx_queue_id, + nb_rx_desc, socket_id, + rx_conf, mp); + return ret; + } + for (i = 0; i < rx_pkt_nb_segs; i++) { + struct rte_eth_rxseg_split *rx_seg = &rx_useg[i].split; + struct rte_mempool *mpx; + /* + * Use last valid pool for the segments with number + * exceeding the pool index. + */ + mp_n = (i > mbuf_data_size_n) ? mbuf_data_size_n - 1 : i; + mpx = mbuf_pool_find(socket_id, mp_n); + /* Handle zero as mbuf data buffer size. */ + rx_seg->length = rx_pkt_seg_lengths[i] ? + rx_pkt_seg_lengths[i] : + mbuf_data_size[mp_n]; + rx_seg->offset = i < rx_pkt_nb_offs ? + rx_pkt_seg_offsets[i] : 0; + rx_seg->mp = mpx ? mpx : mp; + } + rx_conf->rx_nseg = rx_pkt_nb_segs; + rx_conf->rx_seg = rx_useg; + ret = rte_eth_rx_queue_setup(port_id, rx_queue_id, nb_rx_desc, + socket_id, rx_conf, NULL); + rx_conf->rx_seg = NULL; + rx_conf->rx_nseg = 0; + return ret; +} + int start_port(portid_t pid) { @@ -2572,7 +2617,7 @@ start_port(portid_t pid) return -1; } - diag = rte_eth_rx_queue_setup(pi, qi, + diag = rx_queue_setup(pi, qi, port->nb_rx_desc[qi], rxring_numa[pi], &(port->rx_conf[qi]), @@ -2588,7 +2633,7 @@ start_port(portid_t pid) port->socket_id); return -1; } - diag = rte_eth_rx_queue_setup(pi, qi, + diag = rx_queue_setup(pi, qi, port->nb_rx_desc[qi], port->socket_id, &(port->rx_conf[qi]), diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h index a7230e5cca..833ca149cd 100644 --- a/app/test-pmd/testpmd.h +++ b/app/test-pmd/testpmd.h @@ -932,6 +932,11 @@ void port_rss_reta_info(portid_t port_id, void set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on); +int +rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id, + uint16_t nb_rx_desc, unsigned int socket_id, + struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp); + int set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate); int set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk); -- 2.20.1