diff options
| author | Prashant Sreedharan | 2016-01-28 09:11:20 +0100 |
|---|---|---|
| committer | David S. Miller | 2016-01-30 02:28:39 +0100 |
| commit | 74608fc98d2856fa7201a498b61c9dd9455b504a (patch) | |
| tree | 5be7383376927f7afa073d57bf7bd5bd5883ebd0 /drivers/net/ethernet/broadcom/bnxt/bnxt.c | |
| parent | net_sched: drr: check for NULL pointer in drr_dequeue (diff) | |
| download | kernel-qcow2-linux-74608fc98d2856fa7201a498b61c9dd9455b504a.tar.gz kernel-qcow2-linux-74608fc98d2856fa7201a498b61c9dd9455b504a.tar.xz kernel-qcow2-linux-74608fc98d2856fa7201a498b61c9dd9455b504a.zip | |
bnxt_en: Ring free response from close path should use completion ring
Use completion ring for ring free response from firmware. The response
will be the last entry in the ring and we can free the ring after getting
the response. This will guarantee no spurious DMA to freed memory.
Signed-off-by: Prashant Sreedharan <prashant@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index df835f5e46d8..17dcacd3ad43 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3406,7 +3406,7 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp, struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr; u16 error_code; - bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, -1, -1); + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, cmpl_ring_id, -1); req.ring_type = ring_type; req.ring_id = cpu_to_le16(ring->fw_ring_id); |