| Message ID | 7690d653aefbf9ff51dfa6c1ebef57b47616be23.1477336045.git.swise@opengridcomputing.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
Looks good,
Reviewed-by: Sagi Grimberg <sagi@grimbeg.me>
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On Mon, Oct 24, 2016 at 11:59:03AM -0700, Steve Wise wrote: > rdma_consumer_reject_data() will return the private data pointer > and length if any is available. > > Signed-off-by: Steve Wise <swise@opengridcomputing.com> Looks good, Reviewed-by: Christoph Hellwig <hch@lst.de> -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 0d88c9d..2536d42 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -128,6 +128,22 @@ bool rdma_is_consumer_reject(struct rdma_cm_id *id, int reason) } EXPORT_SYMBOL(rdma_is_consumer_reject); +const void *rdma_consumer_reject_data(struct rdma_cm_id *id, + struct rdma_cm_event *ev, u8 *data_len) +{ + void *p; + + if (rdma_is_consumer_reject(id, ev->status)) { + *data_len = ev->param.conn.private_data_len; + p = ev->param.conn.private_data; + } else { + *data_len = 0; + p = NULL; + } + return p; +} +EXPORT_SYMBOL(rdma_consumer_reject_data); + static void cma_add_one(struct ib_device *device); static void cma_remove_one(struct ib_device *device, void *client_data); diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 62039c2..d3968b5 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -403,4 +403,14 @@ const char *__attribute_const__ rdma_reject_msg(struct rdma_cm_id *id, */ bool rdma_is_consumer_reject(struct rdma_cm_id *id, int reason); +/** + * rdma_consumer_reject_data - return the consumer reject private data and + * length, if any. + * @id: Communication identifier that received the REJECT event. + * @ev: RDMA CM reject event. + * @data_len: Pointer to the resulting length of the consumer data. + */ +const void *rdma_consumer_reject_data(struct rdma_cm_id *id, + struct rdma_cm_event *ev, u8 *data_len); + #endif /* RDMA_CM_H */
rdma_consumer_reject_data() will return the private data pointer and length if any is available. Signed-off-by: Steve Wise <swise@opengridcomputing.com> --- drivers/infiniband/core/cma.c | 16 ++++++++++++++++ include/rdma/rdma_cm.h | 10 ++++++++++ 2 files changed, 26 insertions(+)