mbuf: remove flag alias for IP checksum

The alias PKT_TX_IPV4_CSUM is only used in one place of i40e driver.
Remove it and only keep the legacy flag PKT_TX_IP_CSUM.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>

diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index 16059c6..a554247 100644 (file)
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -142,7 +142,6 @@ extern "C" {
 #define PKT_TX_L4_MASK       (3ULL << 52) /**< Mask for L4 cksum offload request. */
 
 #define PKT_TX_IP_CKSUM      (1ULL << 54) /**< IP cksum of TX pkt. computed by NIC. */
-#define PKT_TX_IPV4_CSUM     PKT_TX_IP_CKSUM /**< Alias of PKT_TX_IP_CKSUM. */
 
 /** Packet is IPv4 without requiring IP checksum offload. */
 #define PKT_TX_IPV4          (1ULL << 55)

diff --git a/lib/librte_pmd_i40e/i40e_rxtx.c b/lib/librte_pmd_i40e/i40e_rxtx.c
index 2beae3c..8e9df96 100644 (file)
--- a/lib/librte_pmd_i40e/i40e_rxtx.c
+++ b/lib/librte_pmd_i40e/i40e_rxtx.c
@@ -501,7 +501,7 @@ i40e_txd_enable_checksum(uint64_t ol_flags,
                        << I40E_TX_DESC_LENGTH_MACLEN_SHIFT;
 
        /* Enable L3 checksum offloads */
-       if (ol_flags & PKT_TX_IPV4_CSUM) {
+       if (ol_flags & PKT_TX_IP_CKSUM) {
                *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV4_CSUM;
                *td_offset |= (l3_len >> 2) << I40E_TX_DESC_LENGTH_IPLEN_SHIFT;
        } else if (ol_flags & PKT_TX_IPV4) {