diff options
| author | Yevgeny Petrilin | 2012-03-06 04:04:26 +0000 |
|---|---|---|
| committer | David S. Miller | 2012-03-06 15:19:17 -0500 |
| commit | 2ab573c586446ebab9d7a3e340bd4ff8fc2c70d4 (patch) | |
| tree | 54af8551d6354c33f97cf0235383324d619fcb9b /drivers/net/ethernet | |
| parent | 39b2c4ebb433acf751c28a59dde110767af24d23 (diff) | |
net/mlx4: fixing sparse warnings when copying mac, address to gid entry
The mac should be written as __be64 the gid. The warning was because
we changed the mac parameter, which is u64, by writing result of cpu_to_be64
into it. Fixing by using new variable of type __be64.
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index 575839dba8a2..98e776261ead 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -79,13 +79,14 @@ static int mlx4_uc_steer_add(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn) { struct mlx4_qp qp; u8 gid[16] = {0}; + __be64 be_mac; int err; qp.qpn = *qpn; mac &= 0xffffffffffffULL; - mac = cpu_to_be64(mac << 16); - memcpy(&gid[10], &mac, ETH_ALEN); + be_mac = cpu_to_be64(mac << 16); + memcpy(&gid[10], &be_mac, ETH_ALEN); gid[5] = port; err = mlx4_unicast_attach(dev, &qp, gid, 0, MLX4_PROT_ETH); @@ -100,11 +101,12 @@ static void mlx4_uc_steer_release(struct mlx4_dev *dev, u8 port, { struct mlx4_qp qp; u8 gid[16] = {0}; + __be64 be_mac; qp.qpn = qpn; mac &= 0xffffffffffffULL; - mac = cpu_to_be64(mac << 16); - memcpy(&gid[10], &mac, ETH_ALEN); + be_mac = cpu_to_be64(mac << 16); + memcpy(&gid[10], &be_mac, ETH_ALEN); gid[5] = port; mlx4_unicast_detach(dev, &qp, gid, MLX4_PROT_ETH); |