Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 37b36193 authored by Andrew Boyer's avatar Andrew Boyer Committed by Doug Ledford
Browse files

IB/rxe: Use BTH_PSN_MASK when ACKing duplicate sends 



Signed-off-by: default avatarAndrew Boyer <andrew.boyer@dell.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 74c3875c

drivers/infiniband/sw/rxe/rxe_resp.c

+2 −1
Original line number Diff line number Diff line
@@ -1070,12 +1070,13 @@ static enum resp_states duplicate_request(struct rxe_qp *qp, 
					  struct rxe_pkt_info *pkt)

{

	enum resp_states rc;

	u32 prev_psn = (qp->resp.psn - 1) & BTH_PSN_MASK;



	if (pkt->mask & RXE_SEND_MASK ||

	    pkt->mask & RXE_WRITE_MASK) {

		/* SEND. Ack again and cleanup. C9-105. */

		if (bth_ack(pkt))

			send_ack(qp, pkt, AETH_ACK_UNLIMITED, qp->resp.psn - 1);

			send_ack(qp, pkt, AETH_ACK_UNLIMITED, prev_psn);

		rc = RESPST_CLEANUP;

		goto out;

	} else if (pkt->mask & RXE_READ_MASK) {