diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/qp.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/qp.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/qp.h b/drivers/infiniband/hw/hfi1/qp.h index c06d2f8348e0..b2d4cba8d15b 100644 --- a/drivers/infiniband/hw/hfi1/qp.h +++ b/drivers/infiniband/hw/hfi1/qp.h @@ -51,12 +51,25 @@ #include <rdma/rdmavt_qp.h> #include "verbs.h" #include "sdma.h" +#include "verbs_txreq.h" extern unsigned int hfi1_qp_table_size; extern const struct rvt_operation_params hfi1_post_parms[]; /* + * Send if not busy or waiting for I/O and either + * a RC response is pending or we can process send work requests. + */ +static inline int hfi1_send_ok(struct rvt_qp *qp) +{ + return !(qp->s_flags & (RVT_S_BUSY | RVT_S_ANY_WAIT_IO)) && + (verbs_txreq_queued(qp) || + (qp->s_flags & RVT_S_RESP_PENDING) || + !(qp->s_flags & RVT_S_ANY_WAIT_SEND)); +} + +/* * free_ahg - clear ahg from QP */ static inline void clear_ahg(struct rvt_qp *qp) |