From 6224c7eeff586e9dbf51b872d7e0bae291fa00ed Mon Sep 17 00:00:00 2001 From: Faisal Latif Date: Sun, 25 Sep 2011 20:33:44 -0500 Subject: [PATCH] RDMA/nes: Print IP address for critcal errors Print the IP address of the remote host when a critical asynchronous event is received. Signed-off-by: Tatyana Nikolova Signed-off-by: Faisal Latif Signed-off-by: Roland Dreier --- drivers/infiniband/hw/nes/nes_hw.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 43bebe805d2e..f85ccbad8fa2 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -110,6 +110,14 @@ static unsigned char *nes_tcp_state_str[] = { }; #endif +static inline void print_ip(struct nes_cm_node *cm_node) +{ + unsigned char *rem_addr; + if (cm_node) { + rem_addr = (unsigned char *)&cm_node->rem_addr; + printk(KERN_ERR PFX "Remote IP addr: %pI4\n", rem_addr); + } +} /** * nes_nic_init_timer_defaults @@ -3694,6 +3702,7 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, case NES_AEQE_AEID_ROE_INVALID_RDMA_WRITE_OR_READ_RESP: printk(KERN_ERR PFX "QP[%u] async_event_id=0x%04X IB_EVENT_QP_FATAL\n", nesqp->hwqp.qp_id, async_event_id); + print_ip(nesqp->cm_node); if (!atomic_read(&nesqp->close_timer_started)) nes_terminate_connection(nesdev, nesqp, aeqe, IB_EVENT_QP_FATAL); break; -- 2.20.1