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net/tap: define offload capabilities constants

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Since the offload values are always the same, these can
just be data instead of code.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Keith Wiles <keith.wiles@intel.com>
This commit is contained in:
Stephen Hemminger 2021-06-15 21:15:28 -07:00 committed by Andrew Rybchenko
parent d777cc7f21
commit 71f8bd4e60
1 changed files with 13 additions and 21 deletions
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34
drivers/net/tap/rte_eth_tap.c
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@ -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 @@ pmd_rx_burst(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
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;
/*