Local variable netdev is not used in these calls.
It should be noted, that this change is required to work in bonded mode.
In the other case we would get the following assert:
"RTNL: assertion failed at net/core/dev.c (5665)"
with the calltrace as follows:
dump_stack+0x19/0x1b
netdev_master_upper_dev_get+0x61/0x70
i40iw_addr_resolve_neigh+0x1e8/0x220
i40iw_make_cm_node+0x296/0x700
? i40iw_find_listener.isra.10+0xcc/0x110
i40iw_receive_ilq+0x3d4/0x810
i40iw_puda_poll_completion+0x341/0x420
i40iw_process_ceq+0xa5/0x280
i40iw_ceq_dpc+0x1e/0x40
tasklet_action+0x83/0x140
__do_softirq+0x125/0x2bb
call_softirq+0x1c/0x30
do_softirq+0x65/0xa0
irq_exit+0x105/0x110
do_IRQ+0x56/0xf0
common_interrupt+0x16a/0x16a
? cpuidle_enter_state+0x57/0xd0
cpuidle_idle_call+0xde/0x230
arch_cpu_idle+0xe/0xc0
cpu_startup_entry+0x14a/0x1e0
start_secondary+0x1f7/0x270
start_cpu+0x5/0x14
Signed-off-by: Denis V. Lunev <den@xxxxxxxxxx>
CC: Konstantin Khorenko <khorenko@xxxxxxxxxxxxx>
CC: Faisal Latif <faisal.latif@xxxxxxxxx>
CC: Shiraz Saleem <shiraz.saleem@xxxxxxxxx>
CC: Doug Ledford <dledford@xxxxxxxxxx>
CC: Jason Gunthorpe <jgg@xxxxxxxx>
CC: linux-rdma@xxxxxxxxxxxxxxx
CC: linux-kernel@xxxxxxxxxxxxxxx
---
drivers/infiniband/hw/i40iw/i40iw_cm.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index bb78d3280acc..fa7a5ff498c7 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -1987,7 +1987,6 @@ static int i40iw_addr_resolve_neigh(struct i40iw_device *iwdev,
struct rtable *rt;
struct neighbour *neigh;
int rc = arpindex;
- struct net_device *netdev = iwdev->netdev;
__be32 dst_ipaddr = htonl(dst_ip);
__be32 src_ipaddr = htonl(src_ip);
@@ -1997,9 +1996,6 @@ static int i40iw_addr_resolve_neigh(struct i40iw_device *iwdev,
return rc;
}
- if (netif_is_bond_slave(netdev))
- netdev = netdev_master_upper_dev_get(netdev);
-
neigh = dst_neigh_lookup(&rt->dst, &dst_ipaddr);
rcu_read_lock();
@@ -2065,7 +2061,6 @@ static int i40iw_addr_resolve_neigh_ipv6(struct i40iw_device *iwdev,
{
struct neighbour *neigh;
int rc = arpindex;
- struct net_device *netdev = iwdev->netdev;
struct dst_entry *dst;
struct sockaddr_in6 dst_addr;
struct sockaddr_in6 src_addr;
@@ -2086,9 +2081,6 @@ static int i40iw_addr_resolve_neigh_ipv6(struct i40iw_device *iwdev,
return rc;
}
- if (netif_is_bond_slave(netdev))
- netdev = netdev_master_upper_dev_get(netdev);
-
neigh = dst_neigh_lookup(dst, dst_addr.sin6_addr.in6_u.u6_addr32);
rcu_read_lock();
--
2.17.1
