diff options
| author | Ariel Elior <ariele@broadcom.com> | 2013-01-01 05:22:39 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-02 01:45:07 -0800 |
| commit | 463a68a7734db3975c0d1c748f5fde713eb9a5b9 (patch) | |
| tree | 28d994a53a400db72cb58fe286b7ca1f990f3ffe /drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | |
| parent | 954ea7480b11e67266c760c8c67fc337a3a6d5b9 (diff) | |
| download | linux-463a68a7734db3975c0d1c748f5fde713eb9a5b9.tar.bz2 | |
bnx2x: Support of PF driver of a VF q_teardown request
The 'q_teardown' request is basically the opposite of the 'q_setup'.
Here the PF driver removes from the device the queue it opened against
the VF fastpath ring at 'setup_q' stage, along with all related
rx_mode info.
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index ad92bf4227b0..af30eb4a37bf 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -787,6 +787,23 @@ response: bnx2x_vf_mbx_resp(bp, vf); } +static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + int qid = mbx->msg->req.q_op.vf_qid; + struct bnx2x_vfop_cmd cmd = { + .done = bnx2x_vf_mbx_resp, + .block = false, + }; + + DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", + vf->abs_vfid, qid); + + vf->op_rc = bnx2x_vfop_qdown_cmd(bp, vf, &cmd, qid); + if (vf->op_rc) + bnx2x_vf_mbx_resp(bp, vf); +} + /* dispatch request */ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, struct bnx2x_vf_mbx *mbx) @@ -814,7 +831,11 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, case CHANNEL_TLV_SET_Q_FILTERS: bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); break; + case CHANNEL_TLV_TEARDOWN_Q: + bnx2x_vf_mbx_teardown_q(bp, vf, mbx); + break; } + } else { /* unknown TLV - this may belong to a VF driver from the future * - a version written after this PF driver was written, which |