• Krishnamraju Eraparaju's avatar
    RDMA/siw: Remove unwanted WARN_ON in siw_cm_llp_data_ready() · 663218a3
    Krishnamraju Eraparaju authored
    Warnings like below can fill up the dmesg while disconnecting RDMA
    connections.
    Hence, remove the unwanted WARN_ON.
    
      WARNING: CPU: 6 PID: 0 at drivers/infiniband/sw/siw/siw_cm.c:1229 siw_cm_llp_data_ready+0xc1/0xd0 [siw]
      RIP: 0010:siw_cm_llp_data_ready+0xc1/0xd0 [siw]
      Call Trace:
       <IRQ>
       tcp_data_queue+0x226/0xb40
       tcp_rcv_established+0x220/0x620
       tcp_v4_do_rcv+0x12a/0x1e0
       tcp_v4_rcv+0xb05/0xc00
       ip_local_deliver_finish+0x69/0x210
       ip_local_deliver+0x6b/0xe0
       ip_rcv+0x273/0x362
       __netif_receive_skb_core+0xb35/0xc30
       netif_receive_skb_internal+0x3d/0xb0
       napi_gro_frags+0x13b/0x200
       t4_ethrx_handler+0x433/0x7d0 [cxgb4]
       process_responses+0x318/0x580 [cxgb4]
       napi_rx_handler+0x14/0x100 [cxgb4]
       net_rx_action+0x149/0x3b0
       __do_softirq+0xe3/0x30a
       irq_exit+0x100/0x110
       do_IRQ+0x7f/0xe0
       common_interrupt+0xf/0xf
       </IRQ>
    
    Link: https://lore.kernel.org/r/20200207141429.27927-1-krishna2@chelsio.comSigned-off-by: default avatarKrishnamraju Eraparaju <krishna2@chelsio.com>
    Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
    663218a3
siw_cm.c 48 KB