diff options
author | David S. Miller <davem@davemloft.net> | 2019-09-02 11:20:17 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2019-09-02 11:20:17 -0700 |
commit | 765b7590c92d849806e9a27ab3a5a17cfc6a47a9 (patch) | |
tree | 4387f5034f870accfd2bb56997c535159da45f06 /drivers/infiniband | |
parent | 4bc61b0b16955322576265724ab0a0075a30dc84 (diff) | |
parent | 089cf7f6ecb266b6a4164919a2e69bd2f938374a (diff) | |
download | linux-765b7590c92d849806e9a27ab3a5a17cfc6a47a9.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
r8152 conflicts are the NAPI fixes in 'net' overlapping with
some tasklet stuff in net-next
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/sw/siw/siw_cm.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index 1db5ad3d9580..8c1931a57f4a 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -1962,6 +1962,10 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) struct sockaddr_in s_laddr, *s_raddr; const struct in_ifaddr *ifa; + if (!in_dev) { + rv = -ENODEV; + goto out; + } memcpy(&s_laddr, &id->local_addr, sizeof(s_laddr)); s_raddr = (struct sockaddr_in *)&id->remote_addr; @@ -1991,22 +1995,27 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) struct sockaddr_in6 *s_laddr = &to_sockaddr_in6(id->local_addr), *s_raddr = &to_sockaddr_in6(id->remote_addr); + if (!in6_dev) { + rv = -ENODEV; + goto out; + } siw_dbg(id->device, "laddr %pI6:%d, raddr %pI6:%d\n", &s_laddr->sin6_addr, ntohs(s_laddr->sin6_port), &s_raddr->sin6_addr, ntohs(s_raddr->sin6_port)); - read_lock_bh(&in6_dev->lock); + rtnl_lock(); list_for_each_entry(ifp, &in6_dev->addr_list, if_list) { - struct sockaddr_in6 bind_addr; - + if (ifp->flags & (IFA_F_TENTATIVE | IFA_F_DEPRECATED)) + continue; if (ipv6_addr_any(&s_laddr->sin6_addr) || ipv6_addr_equal(&s_laddr->sin6_addr, &ifp->addr)) { - bind_addr.sin6_family = AF_INET6; - bind_addr.sin6_port = s_laddr->sin6_port; - bind_addr.sin6_flowinfo = 0; - bind_addr.sin6_addr = ifp->addr; - bind_addr.sin6_scope_id = dev->ifindex; + struct sockaddr_in6 bind_addr = { + .sin6_family = AF_INET6, + .sin6_port = s_laddr->sin6_port, + .sin6_flowinfo = 0, + .sin6_addr = ifp->addr, + .sin6_scope_id = dev->ifindex }; rv = siw_listen_address(id, backlog, (struct sockaddr *)&bind_addr, @@ -2015,12 +2024,12 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) listeners++; } } - read_unlock_bh(&in6_dev->lock); - + rtnl_unlock(); in6_dev_put(in6_dev); } else { - return -EAFNOSUPPORT; + rv = -EAFNOSUPPORT; } +out: if (listeners) rv = 0; else if (!rv) |