From: Stephen Hemminger Date: Wed, 16 Jun 2021 04:15:28 +0000 (-0700) Subject: net/tap: define offload capabilities constants X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=71f8bd4e60eacbaadfe568293620367bb7a0468f;p=dpdk.git net/tap: define offload capabilities constants Since the offload values are always the same, these can just be data instead of code. Signed-off-by: Stephen Hemminger Acked-by: Keith Wiles --- diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c index 5f3d3ac4af..c515de3bf7 100644 --- a/drivers/net/tap/rte_eth_tap.c +++ b/drivers/net/tap/rte_eth_tap.c @@ -70,6 +70,17 @@ #define TAP_IOV_DEFAULT_MAX 1024 +#define TAP_RX_OFFLOAD (DEV_RX_OFFLOAD_SCATTER | \ + DEV_RX_OFFLOAD_IPV4_CKSUM | \ + DEV_RX_OFFLOAD_UDP_CKSUM | \ + DEV_RX_OFFLOAD_TCP_CKSUM) + +#define TAP_TX_OFFLOAD (DEV_TX_OFFLOAD_MULTI_SEGS | \ + DEV_TX_OFFLOAD_IPV4_CKSUM | \ + DEV_TX_OFFLOAD_UDP_CKSUM | \ + DEV_TX_OFFLOAD_TCP_CKSUM | \ + DEV_TX_OFFLOAD_TCP_TSO) + static int tap_devices_count; static const char *tuntap_types[ETH_TUNTAP_TYPE_MAX] = { @@ -380,15 +391,6 @@ tap_verify_csum(struct rte_mbuf *mbuf) } } -static uint64_t -tap_rx_offload_get_queue_capa(void) -{ - return DEV_RX_OFFLOAD_SCATTER | - DEV_RX_OFFLOAD_IPV4_CKSUM | - DEV_RX_OFFLOAD_UDP_CKSUM | - DEV_RX_OFFLOAD_TCP_CKSUM; -} - static void tap_rxq_pool_free(struct rte_mbuf *pool) { @@ -504,16 +506,6 @@ end: return num_rx; } -static uint64_t -tap_tx_offload_get_queue_capa(void) -{ - return DEV_TX_OFFLOAD_MULTI_SEGS | - DEV_TX_OFFLOAD_IPV4_CKSUM | - DEV_TX_OFFLOAD_UDP_CKSUM | - DEV_TX_OFFLOAD_TCP_CKSUM | - DEV_TX_OFFLOAD_TCP_TSO; -} - /* Finalize l4 checksum calculation */ static void tap_tx_l4_cksum(uint16_t *l4_cksum, uint16_t l4_phdr_cksum, @@ -1004,9 +996,9 @@ tap_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->max_tx_queues = RTE_PMD_TAP_MAX_QUEUES; dev_info->min_rx_bufsize = 0; dev_info->speed_capa = tap_dev_speed_capa(); - dev_info->rx_queue_offload_capa = tap_rx_offload_get_queue_capa(); + dev_info->rx_queue_offload_capa = TAP_RX_OFFLOAD; dev_info->rx_offload_capa = dev_info->rx_queue_offload_capa; - dev_info->tx_queue_offload_capa = tap_tx_offload_get_queue_capa(); + dev_info->tx_queue_offload_capa = TAP_TX_OFFLOAD; dev_info->tx_offload_capa = dev_info->tx_queue_offload_capa; dev_info->hash_key_size = TAP_RSS_HASH_KEY_SIZE; /*