diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_resp.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_resp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index b92c41cdb620..07299205242e 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -387,7 +387,10 @@ static enum resp_states rxe_resp_check_length(struct rxe_qp *qp, } } - return RESPST_CHK_RKEY; + if (pkt->mask & RXE_RDMA_OP_MASK) + return RESPST_CHK_RKEY; + else + return RESPST_EXECUTE; } /* if the reth length field is zero we can assume nothing @@ -434,6 +437,10 @@ static enum resp_states check_rkey(struct rxe_qp *qp, enum resp_states state; int access = 0; + /* parse RETH or ATMETH header for first/only packets + * for va, length, rkey, etc. or use current value for + * middle/last packets. + */ if (pkt->mask & (RXE_READ_OR_WRITE_MASK | RXE_ATOMIC_WRITE_MASK)) { if (pkt->mask & RXE_RETH_MASK) qp_resp_from_reth(qp, pkt); @@ -454,7 +461,8 @@ static enum resp_states check_rkey(struct rxe_qp *qp, qp_resp_from_atmeth(qp, pkt); access = IB_ACCESS_REMOTE_ATOMIC; } else { - return RESPST_EXECUTE; + /* shouldn't happen */ + WARN_ON(1); } /* A zero-byte read or write op is not required to |