diff options
Diffstat (limited to 'drivers/infiniband/sw/rdmavt')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/rc.c | 9 |
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) } EXPORT_SYMBOL(rvt_get_credit); -/* 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]; |