diff options
| author | Mintz, Yuval <Yuval.Mintz@cavium.com> | 2017-06-04 13:31:08 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-05 06:08:31 +0300 |
| commit | cbb8a12c089c7f04b86d08d89bdab71ec9bff1f5 (patch) | |
| tree | d85b8c2d572543192a4e58f813237c13a4308613 /drivers/net/ethernet/qlogic/qed/qed_vf.c | |
| parent | 1a850bfc9e71871599ddbc0d4d4cffa2dc409855 (diff) | |
| download | linux-cbb8a12c089c7f04b86d08d89bdab71ec9bff1f5.tar.xz | |
qed: VF XDP support
The final addition on the qed front -
- VFs would now require their PFs to provide multiple CIDs
- Based on the availability of connections from PF, determine whether
XDP is feasible and share it with qede via dev_info.
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_vf.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_vf.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c index cb81c357bf62..1926d1ed439f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_vf.c +++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c @@ -291,9 +291,11 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn) req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G; /* If we've mapped the doorbell bar, try using queue qids */ - if (p_iov->b_doorbell_bar) + if (p_iov->b_doorbell_bar) { req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_PHYSICAL_BAR | VFPF_ACQUIRE_CAP_QUEUE_QIDS; + p_resc->num_cids = QED_ETH_VF_MAX_NUM_CIDS; + } /* pf 2 vf bulletin board address */ req->bulletin_addr = p_iov->bulletin.phys; @@ -884,8 +886,8 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, } DP_VERBOSE(p_hwfn, QED_MSG_IOV, - "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n", - qid, *pp_doorbell, resp->offset); + "Txq[0x%02x.%02x]: doorbell at %p [offset 0x%08x]\n", + qid, p_cid->qid_usage_idx, *pp_doorbell, resp->offset); exit: qed_vf_pf_req_end(p_hwfn, rc); @@ -1478,6 +1480,11 @@ void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs) *num_txqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_txqs; } +void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids) +{ + *num_cids = p_hwfn->vf_iov_info->acquire_resp.resc.num_cids; +} + void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac) { memcpy(port_mac, |