diff options
| author | Parav Pandit <parav@mellanox.com> | 2018-05-22 20:33:45 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-05-24 09:39:25 -0600 |
| commit | 25e62655c79395c596601a35805c3c7376d097b6 (patch) | |
| tree | 6862f5ec7948886e016466757c41c06b02758874 /drivers/infiniband/hw/mlx4/main.c | |
| parent | 7b74a83cf54a3747e22c57e25712bd70eef8acee (diff) | |
| download | op-kernel-dev-25e62655c79395c596601a35805c3c7376d097b6.zip op-kernel-dev-25e62655c79395c596601a35805c3c7376d097b6.tar.gz | |
IB/core: Reduce the places that use zgid
Instead of open coding memcmp() to check whether a given GID is zero or
not, use a helper function to do so, and replace instances of
memcpy(z,&zgid) with memset.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 5b70744..bf12394 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -276,7 +276,7 @@ static int mlx4_ib_add_gid(const union ib_gid *gid, found = i; break; } - if (free < 0 && !memcmp(&port_gid_table->gids[i].gid, &zgid, sizeof(*gid))) + if (free < 0 && rdma_is_zero_gid(&port_gid_table->gids[i].gid)) free = i; /* HW has space */ } @@ -345,7 +345,8 @@ static int mlx4_ib_del_gid(const struct ib_gid_attr *attr, void **context) if (!ctx->refcount) { unsigned int real_index = ctx->real_index; - memcpy(&port_gid_table->gids[real_index].gid, &zgid, sizeof(zgid)); + memset(&port_gid_table->gids[real_index].gid, 0, + sizeof(port_gid_table->gids[real_index].gid)); kfree(port_gid_table->gids[real_index].ctx); port_gid_table->gids[real_index].ctx = NULL; hw_update = 1; |
