Message ID | 5613ceb692dd7a5973d0b8d3269cc50a5b0721ee.1432135632.git.Allen.Hubbe@emc.com |
---|---|
State | Not Applicable |
Headers | show |
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 8a6db1a..9b4e240 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -1211,8 +1211,7 @@ static int ntb_process_rxc(struct ntb_transport_qp *qp) dev_dbg(&qp->ndev->pdev->dev, "link down flag set\n"); ntb_qp_link_down(qp); hdr->flags = 0; - iowrite32(qp->rx_index, &qp->rx_info->entry); - return 0; + return -EAGAIN; } if (hdr->ver != (u32)qp->rx_pkts) {
On link down, don't advance RX index to the next entry. The next entry should never be valid after receiving the link down flag. Signed-off-by: Allen Hubbe <Allen.Hubbe@emc.com> --- drivers/ntb/ntb_transport.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)