Re: [PATCH for-rc v2 1/6] IB/hfi1: Fix handling of FECN marked multicast packet

1 May 2018


      On Tue, May 01, 2018 at 05:35:36AM -0700, Dennis Dalessandro wrote:
...
@@ -719,7 +719,7 @@ void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn,
 
   lrh0 |= (sc5 & 0xf) << 12 | sl << 4;

bth0 = pkey | (IB_OPCODE_CNP << 24);


bth0 = (u32)pkey | (IB_OPCODE_CNP << 24);

What do you think this cast does??
void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp,
                    u32 remote_qpn, u32 pkey, u32 slid, u32 dlid,
                    u8 sc5, const struct ib_grh *old_grh)
{
Jason

    