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i40e: remove unlikely prediction in Tx

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The i40e_xmit_pkts() is called, which often means HW offload is used here,
so we had better remove 'unlikely' check for checksum offload.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Marvin Liu <yong.liu@intel.com>
This commit is contained in:
Jijiang Liu 2015-08-04 15:57:11 +08:00 committed by Thomas Monjalon
parent 5c11cefe0e
commit d23f7f8bcd
1 changed files with 2 additions and 2 deletions
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4
drivers/net/i40e/i40e_rxtx.c
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@ -1917,12 +1917,12 @@ i40e_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
/* Enable checksum offloading */
cd_tunneling_params = 0;
if (unlikely(ol_flags & I40E_TX_CKSUM_OFFLOAD_MASK)) {
if (ol_flags & I40E_TX_CKSUM_OFFLOAD_MASK) {
i40e_txd_enable_checksum(ol_flags, &td_cmd, &td_offset,
tx_offload, &cd_tunneling_params);
}
if (unlikely(nb_ctx)) {
if (nb_ctx) {
/* Setup TX context descriptor if required */
volatile struct i40e_tx_context_desc *ctx_txd =
(volatile struct i40e_tx_context_desc *)\