AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-17 17:58:00 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

RDMA/core: Properly return the error code of rdma_set_src_addr_rcu

Browse Source 
rdma_set_src_addr_rcu should check copy_src_l2_addr fails, rather than
always return 0. Also copy_src_l2_addr should return 'ret' as its return
value when rdma_translate_ip fails.

Fixes: c31d4b2ddf ("RDMA/core: Protect against changing dst->dev during destination resolve")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
YueHaibing 2018-09-19 20:28:38 +08:00 committed by Jason Gunthorpe
parent 802fa45cd3
commit 0965cc953a
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/infiniband/core/addr.c
View File

@ -468,10 +468,10 @@ static int addr_resolve_neigh(const struct dst_entry *dst,
return ret;
}
static void copy_src_l2_addr(struct rdma_dev_addr *dev_addr,
const struct sockaddr *dst_in,
const struct dst_entry *dst,
const struct net_device *ndev)
static int copy_src_l2_addr(struct rdma_dev_addr *dev_addr,
const struct sockaddr *dst_in,
const struct dst_entry *dst,
const struct net_device *ndev)
{
int ret = 0;
@ -492,6 +492,8 @@ static void copy_src_l2_addr(struct rdma_dev_addr *dev_addr,
RDMA_NETWORK_IPV6;
else
dev_addr->network = RDMA_NETWORK_IB;
return ret;
}
static int rdma_set_src_addr_rcu(struct rdma_dev_addr *dev_addr,
@ -515,8 +517,7 @@ static int rdma_set_src_addr_rcu(struct rdma_dev_addr *dev_addr,
return -ENODEV;
}
copy_src_l2_addr(dev_addr, dst_in, dst, ndev);
return 0;
return copy_src_l2_addr(dev_addr, dst_in, dst, ndev);
}
static int set_addr_netns_by_gid_rcu(struct rdma_dev_addr *addr)