RDMA/cxgb4: Fix RDMA_CM_EVENT_UNREACHABLE error for iWARP

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ip_dev_find() always returns real net_device address, whether traffic is
running on a vlan or real device, if traffic is over vlan, filling
endpoint struture with real ndev and an attempt to send a connect request
will results in RDMA_CM_EVENT_UNREACHABLE error.  This patch fixes the
issue by using vlan_dev_real_dev().

Fixes: 830662f6f0 ("RDMA/cxgb4: Add support for active and passive open connection with IPv6 address")
Link: https://patch.msgid.link/r/20241007132311.70593-1-anumula@chelsio.com
Signed-off-by: Anumula Murali Mohan Reddy <anumula@chelsio.com>
Signed-off-by: Potnuri Bharat Teja <bharat@chelsio.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Anumula Murali Mohan Reddy 2024-10-07 18:53:11 +05:30 • committed by Jason Gunthorpe

parent 4e1e3dd88a

commit c659b405b8

1 changed files with 4 additions and 5 deletions

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drivers/infiniband/hw/cxgb4/cm.c

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