path: root/drivers/infiniband/sw
diff options
authorMike Marciniszyn <mike.marciniszyn@intel.com>2019-12-19 16:19:34 -0500
committerJason Gunthorpe <jgg@mellanox.com>2020-01-03 16:44:50 -0400
commit4ad6429d2713924afe10cd960535600b241560a3 (patch)
treefabaaf7fa1ee05206aa968682096f59f7cf35d51 /drivers/infiniband/sw
parentIB/hfi1: List all receive contexts from debugfs (diff)
IB/rdmavt: Correct comments in rdmavt_qp.h header
Comments need to be with the definition of rvt_restart_sge(). Other comments were duplicated in sw/rdmavt/rc.c and were removed. Fixes: 385156c5f2a6 ("IB/hfi: Move RC functions into a header file") Link: https://lore.kernel.org/r/20191219211934.58387.88014.stgit@awfm-01.aw.intel.com Reviewed-by: Kaike Wan <kaike.wan@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/sw')
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rdmavt/rc.c b/drivers/infiniband/sw/rdmavt/rc.c
index 890d7b760d2e..977906cc0d11 100644
--- a/drivers/infiniband/sw/rdmavt/rc.c
+++ b/drivers/infiniband/sw/rdmavt/rc.c
@@ -195,7 +195,14 @@ void rvt_get_credit(struct rvt_qp *qp, u32 aeth)
-/* rvt_restart_sge - rewind the sge state for a wqe */
+ * rvt_restart_sge - rewind the sge state for a wqe
+ * @ss: the sge state pointer
+ * @wqe: the wqe to rewind
+ * @len: the data length from the start of the wqe in bytes
+ *
+ * Returns the remaining data length.
+ */
u32 rvt_restart_sge(struct rvt_sge_state *ss, struct rvt_swqe *wqe, u32 len)
ss->sge = wqe->sg_list[0];