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net/mlx5: fix buffer alignment in Tx

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Constraint alignment was not respected in Tx because of a
wrong use of vector instruction.

Fixes: 1d88ba171942 ("net/mlx5: refactor Tx data path")

Signed-off-by: Elad Persiko <eladpe@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
This commit is contained in:
Elad Persiko 2016-11-01 08:13:27 +00:00 committed by Thomas Monjalon
parent eee8be3a79
commit 609a0767d3
1 changed files with 2 additions and 2 deletions
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4
drivers/net/mlx5/mlx5_rxtx.c
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@ -307,7 +307,7 @@ mlx5_tx_dbrec(struct txq *txq)
*txq->qp_db = htonl(txq->wqe_ci);
/* Ensure ordering between DB record and BF copy. */
rte_wmb();
rte_mov16(dst, (uint8_t *)data);
memcpy(dst, (uint8_t *)data, 16);
txq->bf_offset ^= (1 << txq->bf_buf_size);
}
@ -447,7 +447,7 @@ mlx5_tx_burst(void *dpdk_txq, struct rte_mbuf **pkts, uint16_t pkts_n)
wqe->eseg.mss = 0;
wqe->eseg.rsvd2 = 0;
/* Start by copying the Ethernet Header. */
rte_mov16((uint8_t *)raw, (uint8_t *)addr);
memcpy((uint8_t *)raw, ((uint8_t *)addr), 16);
length -= MLX5_WQE_DWORD_SIZE;
addr += MLX5_WQE_DWORD_SIZE;
/* Replace the Ethernet type by the VLAN if necessary. */