From ddbc2b6658d06369608c7f060bc893191ac020dc Mon Sep 17 00:00:00 2001 From: Apeksha Gupta Date: Fri, 10 Jul 2020 21:51:32 +0530 Subject: [PATCH] net/dpaa2: add Tx/Rx burst mode info Retrieve burst mode information according to the selected Tx/Rx mode and offloads. Signed-off-by: Apeksha Gupta --- doc/guides/nics/features/dpaa2.ini | 2 + drivers/net/dpaa2/dpaa2_ethdev.c | 73 ++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+) diff --git a/doc/guides/nics/features/dpaa2.ini b/doc/guides/nics/features/dpaa2.ini index 831883d211..878f03d40f 100644 --- a/doc/guides/nics/features/dpaa2.ini +++ b/doc/guides/nics/features/dpaa2.ini @@ -7,8 +7,10 @@ Speed capabilities = Y Link status = Y Link status event = Y +Burst mode info = Y Queue start/stop = Y Jumbo frame = Y +Scattered Rx = Y MTU update = Y Promiscuous mode = Y Allmulticast mode = Y diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c index 55b12b8837..e805ed797c 100644 --- a/drivers/net/dpaa2/dpaa2_ethdev.c +++ b/drivers/net/dpaa2/dpaa2_ethdev.c @@ -280,6 +280,77 @@ dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) return 0; } +static int +dpaa2_dev_rx_burst_mode_get(struct rte_eth_dev *dev, + __rte_unused uint16_t queue_id, + struct rte_eth_burst_mode *mode) +{ + struct rte_eth_conf *eth_conf = &dev->data->dev_conf; + int ret = -EINVAL; + unsigned int i; + const struct burst_info { + uint64_t flags; + const char *output; + } rx_offload_map[] = { + {DEV_RX_OFFLOAD_CHECKSUM, " Checksum,"}, + {DEV_RX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"}, + {DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"}, + {DEV_RX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP csum,"}, + {DEV_RX_OFFLOAD_VLAN_STRIP, " VLAN strip,"}, + {DEV_RX_OFFLOAD_VLAN_FILTER, " VLAN filter,"}, + {DEV_RX_OFFLOAD_JUMBO_FRAME, " Jumbo frame,"}, + {DEV_RX_OFFLOAD_TIMESTAMP, " Timestamp,"}, + {DEV_RX_OFFLOAD_RSS_HASH, " RSS,"}, + {DEV_RX_OFFLOAD_SCATTER, " Scattered,"} + }; + + /* Update Rx offload info */ + for (i = 0; i < RTE_DIM(rx_offload_map); i++) { + if (eth_conf->rxmode.offloads & rx_offload_map[i].flags) { + snprintf(mode->info, sizeof(mode->info), "%s", + rx_offload_map[i].output); + ret = 0; + break; + } + } + return ret; +} + +static int +dpaa2_dev_tx_burst_mode_get(struct rte_eth_dev *dev, + __rte_unused uint16_t queue_id, + struct rte_eth_burst_mode *mode) +{ + struct rte_eth_conf *eth_conf = &dev->data->dev_conf; + int ret = -EINVAL; + unsigned int i; + const struct burst_info { + uint64_t flags; + const char *output; + } tx_offload_map[] = { + {DEV_TX_OFFLOAD_VLAN_INSERT, " VLAN Insert,"}, + {DEV_TX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"}, + {DEV_TX_OFFLOAD_UDP_CKSUM, " UDP csum,"}, + {DEV_TX_OFFLOAD_TCP_CKSUM, " TCP csum,"}, + {DEV_TX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"}, + {DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"}, + {DEV_TX_OFFLOAD_MT_LOCKFREE, " MT lockfree,"}, + {DEV_TX_OFFLOAD_MBUF_FAST_FREE, " MBUF free disable,"}, + {DEV_TX_OFFLOAD_MULTI_SEGS, " Scattered,"} + }; + + /* Update Tx offload info */ + for (i = 0; i < RTE_DIM(tx_offload_map); i++) { + if (eth_conf->txmode.offloads & tx_offload_map[i].flags) { + snprintf(mode->info, sizeof(mode->info), "%s", + tx_offload_map[i].output); + ret = 0; + break; + } + } + return ret; +} + static int dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev) { @@ -2200,6 +2271,8 @@ static struct eth_dev_ops dpaa2_ethdev_ops = { .rx_queue_release = dpaa2_dev_rx_queue_release, .tx_queue_setup = dpaa2_dev_tx_queue_setup, .tx_queue_release = dpaa2_dev_tx_queue_release, + .rx_burst_mode_get = dpaa2_dev_rx_burst_mode_get, + .tx_burst_mode_get = dpaa2_dev_tx_burst_mode_get, .rx_queue_count = dpaa2_dev_rx_queue_count, .flow_ctrl_get = dpaa2_flow_ctrl_get, .flow_ctrl_set = dpaa2_flow_ctrl_set, -- 2.20.1