diff options
| -rw-r--r-- | include/rdma/ib_cache.h | 1 | ||||
| -rw-r--r-- | net/smc/smc_core.c | 19 | ||||
| -rw-r--r-- | net/smc/smc_ib.c | 24 |
3 files changed, 21 insertions, 23 deletions
diff --git a/include/rdma/ib_cache.h b/include/rdma/ib_cache.h index a4ce441f36f0..3e11e7cc60b7 100644 --- a/include/rdma/ib_cache.h +++ b/include/rdma/ib_cache.h @@ -143,6 +143,7 @@ static inline __deprecated int ib_query_gid(struct ib_device *device, { const struct ib_gid_attr *attr; + memset(attr_out, 0, sizeof(*attr_out)); attr = rdma_get_gid_attr(device, port_num, index); if (IS_ERR(attr)) return PTR_ERR(attr); diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index d99a75f75e42..15bad268f37d 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -451,7 +451,8 @@ out: static int smc_link_determine_gid(struct smc_link_group *lgr) { struct smc_link *lnk = &lgr->lnk[SMC_SINGLE_LINK]; - const struct ib_gid_attr *gattr; + struct ib_gid_attr gattr; + union ib_gid gid; int i; if (!lgr->vlan_id) { @@ -461,18 +462,18 @@ static int smc_link_determine_gid(struct smc_link_group *lgr) for (i = 0; i < lnk->smcibdev->pattr[lnk->ibport - 1].gid_tbl_len; i++) { - gattr = rdma_get_gid_attr(lnk->smcibdev->ibdev, lnk->ibport, i); - if (IS_ERR(gattr)) + if (ib_query_gid(lnk->smcibdev->ibdev, lnk->ibport, i, &gid, + &gattr)) continue; - if (gattr->ndev) { - if (is_vlan_dev(gattr->ndev) && - vlan_dev_vlan_id(gattr->ndev) == lgr->vlan_id) { - lnk->gid = gattr->gid; - rdma_put_gid_attr(gattr); + if (gattr.ndev) { + if (is_vlan_dev(gattr.ndev) && + vlan_dev_vlan_id(gattr.ndev) == lgr->vlan_id) { + lnk->gid = gid; + dev_put(gattr.ndev); return 0; } + dev_put(gattr.ndev); } - rdma_put_gid_attr(gattr); } return -ENODEV; } diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index 74f29f814ec1..117b05f1a494 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -373,21 +373,17 @@ void smc_ib_buf_unmap_sg(struct smc_ib_device *smcibdev, static int smc_ib_fill_gid_and_mac(struct smc_ib_device *smcibdev, u8 ibport) { - const struct ib_gid_attr *gattr; - int rc = 0; + struct ib_gid_attr gattr; + int rc; - gattr = rdma_get_gid_attr(smcibdev->ibdev, ibport, 0); - if (IS_ERR(gattr)) - return PTR_ERR(gattr); - if (!gattr->ndev) { - rc = -ENODEV; - goto done; - } - smcibdev->gid[ibport - 1] = gattr->gid; - memcpy(smcibdev->mac[ibport - 1], gattr->ndev->dev_addr, ETH_ALEN); -done: - rdma_put_gid_attr(gattr); - return rc; + rc = ib_query_gid(smcibdev->ibdev, ibport, 0, + &smcibdev->gid[ibport - 1], &gattr); + if (rc || !gattr.ndev) + return -ENODEV; + + memcpy(smcibdev->mac[ibport - 1], gattr.ndev->dev_addr, ETH_ALEN); + dev_put(gattr.ndev); + return 0; } /* Create an identifier unique for this instance of SMC-R. |