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authorJunxian Huang <huangjunxian6@hisilicon.com>2024-09-12 13:57:00 +0200
committerLeon Romanovsky <leon@kernel.org>2024-09-16 10:21:58 +0200
commit39c047d4047a1242aeefa87513174b56a91080ab (patch)
tree700106890c301840c4409fdf253028cb8c6b6b81 /drivers/infiniband/hw
parentRDMA/bnxt_re: Recover the device when FW error is detected (diff)
downloadlinux-39c047d4047a1242aeefa87513174b56a91080ab.tar.xz
linux-39c047d4047a1242aeefa87513174b56a91080ab.zip
RDMA/hns: Fix ah error counter in sw stat not increasing
There are several error cases where hns_roce_create_ah() returns directly without jumping to sw stat path, thus leading to a problem that the ah error counter does not increase. Fixes: ee20cc17e9d8 ("RDMA/hns: Support DSCP") Fixes: eb7854d63db5 ("RDMA/hns: Support SW stats with debugfs") Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://patch.msgid.link/20240912115700.2016443-1-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_ah.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index 3e02c474f59f..4fc5b9d5fea8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -64,8 +64,10 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
u8 tc_mode = 0;
int ret;
- if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 && udata)
- return -EOPNOTSUPP;
+ if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 && udata) {
+ ret = -EOPNOTSUPP;
+ goto err_out;
+ }
ah->av.port = rdma_ah_get_port_num(ah_attr);
ah->av.gid_index = grh->sgid_index;
@@ -83,7 +85,7 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
ret = 0;
if (ret && grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP)
- return ret;
+ goto err_out;
if (tc_mode == HNAE3_TC_MAP_MODE_DSCP &&
grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP)
@@ -91,8 +93,10 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
else
ah->av.sl = rdma_ah_get_sl(ah_attr);
- if (!check_sl_valid(hr_dev, ah->av.sl))
- return -EINVAL;
+ if (!check_sl_valid(hr_dev, ah->av.sl)) {
+ ret = -EINVAL;
+ goto err_out;
+ }
memcpy(ah->av.dgid, grh->dgid.raw, HNS_ROCE_GID_SIZE);
memcpy(ah->av.mac, ah_attr->roce.dmac, ETH_ALEN);