diff options
| author |   Sagi Grimberg <sagig@mellanox.com> | 2015-05-18 13:40:28 +0300 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2015-05-18 13:43:52 -0400 |
| commit | 2b1b5b601230ae4356be4724ea7a058ed7203c63 (patch) | |
| tree | 94b26ed3a0b45927c8a71955d0134f5edd3f3353 /drivers/infiniband/core/cma.c | |
| parent | Linux 4.1-rc4 (diff) | |
| download | linux-dev-2b1b5b601230ae4356be4724ea7a058ed7203c63.tar.xz linux-dev-2b1b5b601230ae4356be4724ea7a058ed7203c63.zip | |
IB/core, cma: Nice log-friendly string helpers
Some of us keep revisiting the code to decode enumerations that
appear in out logs. Let's borrow the nice logging helpers that
exists in xprtrdma and rds for CMA events, IB events and WC statuses.
Reviewd-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/cma.c')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 06441a43c3aa..b2114efcb89e 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -65,6 +65,34 @@ MODULE_LICENSE("Dual BSD/GPL"); #define CMA_CM_MRA_SETTING (IB_CM_MRA_FLAG_DELAY | 24) #define CMA_IBOE_PACKET_LIFETIME 18 +static const char * const cma_events[] = { + [RDMA_CM_EVENT_ADDR_RESOLVED] = "address resolved", + [RDMA_CM_EVENT_ADDR_ERROR] = "address error", + [RDMA_CM_EVENT_ROUTE_RESOLVED] = "route resolved ", + [RDMA_CM_EVENT_ROUTE_ERROR] = "route error", + [RDMA_CM_EVENT_CONNECT_REQUEST] = "connect request", + [RDMA_CM_EVENT_CONNECT_RESPONSE] = "connect response", + [RDMA_CM_EVENT_CONNECT_ERROR] = "connect error", + [RDMA_CM_EVENT_UNREACHABLE] = "unreachable", + [RDMA_CM_EVENT_REJECTED] = "rejected", + [RDMA_CM_EVENT_ESTABLISHED] = "established", + [RDMA_CM_EVENT_DISCONNECTED] = "disconnected", + [RDMA_CM_EVENT_DEVICE_REMOVAL] = "device removal", + [RDMA_CM_EVENT_MULTICAST_JOIN] = "multicast join", + [RDMA_CM_EVENT_MULTICAST_ERROR] = "multicast error", + [RDMA_CM_EVENT_ADDR_CHANGE] = "address change", + [RDMA_CM_EVENT_TIMEWAIT_EXIT] = "timewait exit", +}; + +const char *rdma_event_msg(enum rdma_cm_event_type event) +{ + size_t index = event; + + return (index < ARRAY_SIZE(cma_events) && cma_events[index]) ? + cma_events[index] : "unrecognized event"; +} +EXPORT_SYMBOL(rdma_event_msg); + static void cma_add_one(struct ib_device *device); static void cma_remove_one(struct ib_device *device); |