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 <stephen@networkplumber.org>
Acked-by: Keith Wiles <keith.wiles@intel.com>

diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c
index 5f3d3ac..c515de3 100644 (file)
--- 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;
        /*