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| author | Olga Shern <olgas@mellanox.com> | 2016-07-13 16:33:22 +0200 |
|---|---|---|
| committer | Thomas Monjalon <thomas.monjalon@6wind.com> | 2016-07-15 23:01:15 +0200 |
| commit | cd8ec06ac04f71077bfc89c1a7e55ba48cf4e911 (patch) | |
| tree | fea672fdf7eb922c4dfe2f604b8f1be0e89d79e3 /drivers | |
| parent | ddc592ede8da65c3b3393f75ca1cf5c6c5da446c (diff) | |
| download | dpdk-cd8ec06ac04f71077bfc89c1a7e55ba48cf4e911.zip dpdk-cd8ec06ac04f71077bfc89c1a7e55ba48cf4e911.tar.gz dpdk-cd8ec06ac04f71077bfc89c1a7e55ba48cf4e911.tar.xz | |
net/mlx5: work around gcc error
RHEL 7.1's GCC for POWER8 reports the following error in one rte_memcpy()
macro call by mlx5:
error: array subscript is above array bounds [-Werror=array-bounds]
It appears to be a GCC bug which can be worked around by making parentheses
more explicit.
Signed-off-by: Olga Shern <olgas@mellanox.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/mlx5/mlx5_rxtx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c index 615de94..fce3381 100644 --- a/drivers/net/mlx5/mlx5_rxtx.c +++ b/drivers/net/mlx5/mlx5_rxtx.c @@ -472,8 +472,8 @@ mlx5_wqe_write_inline_vlan(struct txq *txq, volatile union mlx5_wqe *wqe, (uint8_t *)addr, 12); rte_memcpy((uint8_t *)(uintptr_t)wqe->inl.eseg.inline_hdr_start + 12, &vlan, sizeof(vlan)); - rte_memcpy((uint8_t *)(uintptr_t)wqe->inl.eseg.inline_hdr_start + 16, - ((uint8_t *)addr + 12), 2); + rte_memcpy((uint8_t *)((uintptr_t)wqe->inl.eseg.inline_hdr_start + 16), + (uint8_t *)(addr + 12), 2); addr += MLX5_ETH_VLAN_INLINE_HEADER_SIZE - sizeof(vlan); length -= MLX5_ETH_VLAN_INLINE_HEADER_SIZE - sizeof(vlan); size = (sizeof(wqe->inl.ctrl.ctrl) + |