Re: linux-next: build failure after merge of the net-next tree

Stephen Rothwell
2019-07-12T01:46:06Z

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Hi Jason,

On Thu, 11 Jul 2019 14:33:07 +0000 Jason Gunthorpe <jgg@mellanox.com> wrote:
>
> I've added this patch to the rdma tree to fix the missing locking.
>
> The merge resolution will be simply swapping
> for_ifa to in_dev_for_each_ifa_rtnl.

OK, I added the below merge resolution patch to the merge of the rdma
tree today (since Linus' has merged the net-next tree now).

From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Fri, 12 Jul 2019 11:28:30 +1000
Subject: [PATCH] RDMA: fix for removal of for_ifa()

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
drivers/infiniband/sw/siw/siw_cm.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c
index 43f7f12e5f7f..cbea46ff6dd1 100644
--- a/drivers/infiniband/sw/siw/siw_cm.c
+++ b/drivers/infiniband/sw/siw/siw_cm.c
@@ -1951,6 +1951,7 @@ static void siw_drop_listeners(struct iw_cm_id *id)
int siw_create_listen(struct iw_cm_id *id, int backlog)
{
struct net_device *dev = to_siw_dev(id->device)->netdev;
+ const struct in_ifaddr *ifa;
int rv = 0, listeners = 0;

siw_dbg(id->device, "id 0x%p: backlog %d\n", id, backlog);
@@ -1973,8 +1974,7 @@ int siw_create_listen(struct iw_cm_id *id, int backlog)
&s_raddr->sin_addr, ntohs(s_raddr->sin_port));

rtnl_lock();
- for_ifa(in_dev)
- {
+ in_dev_for_each_ifa_rtnl(ifa, in_dev) {
if (ipv4_is_zeronet(s_laddr.sin_addr.s_addr) ||
s_laddr.sin_addr.s_addr == ifa->ifa_address) {
s_laddr.sin_addr.s_addr = ifa->ifa_address;
@@ -1986,7 +1986,6 @@ int siw_create_listen(struct iw_cm_id *id, int backlog)
listeners++;
}
}
- endfor_ifa(in_dev);
rtnl_unlock();
in_dev_put(in_dev);
} else if (id->local_addr.ss_family == AF_INET6) {
--
2.20.1

--
Cheers,
Stephen Rothwell

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