From 77a5db13153906a7e00740b10b2730e53385c5a8 Mon Sep 17 00:00:00 2001 From: Steve Wise Date: Wed, 26 Oct 2016 12:36:40 -0700 Subject: rdma_cm: add rdma_reject_msg() helper function rdma_reject_msg() returns a pointer to a string message associated with the transport reject reason codes. Reviewed-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Signed-off-by: Steve Wise Reviewed-by: Bart Van Assche Signed-off-by: Doug Ledford --- drivers/infiniband/core/cma.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'drivers/infiniband/core/cma.c') diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 36bf50ebb187..877e4dc9e382 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -101,6 +101,20 @@ const char *__attribute_const__ rdma_event_msg(enum rdma_cm_event_type event) } EXPORT_SYMBOL(rdma_event_msg); +const char *__attribute_const__ rdma_reject_msg(struct rdma_cm_id *id, + int reason) +{ + if (rdma_ib_or_roce(id->device, id->port_num)) + return ibcm_reject_msg(reason); + + if (rdma_protocol_iwarp(id->device, id->port_num)) + return iwcm_reject_msg(reason); + + WARN_ON_ONCE(1); + return "unrecognized transport"; +} +EXPORT_SYMBOL(rdma_reject_msg); + static void cma_add_one(struct ib_device *device); static void cma_remove_one(struct ib_device *device, void *client_data); -- cgit v1.2.3-59-g8ed1b