diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 7aa0e4f5346a..6605567e4b0c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -370,6 +370,149 @@ static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, bnx2x_vf_mbx_resp(bp, vf); } +/* convert MBX queue-flags to standard SP queue-flags */ +static void bnx2x_vf_mbx_set_q_flags(u32 mbx_q_flags, + unsigned long *sp_q_flags) +{ + if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) + __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) + __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) + __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) + __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_OV) + __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) + __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_COS) + __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_HC) + __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); + if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) + __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); +} + +static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, + struct bnx2x_vf_mbx *mbx) +{ + struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; + struct bnx2x_vfop_cmd cmd = { + .done = bnx2x_vf_mbx_resp, + .block = false, + }; + + /* verify vf_qid */ + if (setup_q->vf_qid >= vf_rxq_count(vf)) { + BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", + setup_q->vf_qid, vf_rxq_count(vf)); + vf->op_rc = -EINVAL; + goto response; + } + + /* tx queues must be setup alongside rx queues thus if the rx queue + * is not marked as valid there's nothing to do. + */ + if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { + struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); + unsigned long q_type = 0; + + struct bnx2x_queue_init_params *init_p; + struct bnx2x_queue_setup_params *setup_p; + + /* reinit the VF operation context */ + memset(&vf->op_params.qctor, 0 , sizeof(vf->op_params.qctor)); + setup_p = &vf->op_params.qctor.prep_qsetup; + init_p = &vf->op_params.qctor.qstate.params.init; + + /* activate immediately */ + __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); + + if (setup_q->param_valid & VFPF_TXQ_VALID) { + struct bnx2x_txq_setup_params *txq_params = + &setup_p->txq_params; + + __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); + + /* save sb resource index */ + q->sb_idx = setup_q->txq.vf_sb; + + /* tx init */ + init_p->tx.hc_rate = setup_q->txq.hc_rate; + init_p->tx.sb_cq_index = setup_q->txq.sb_index; + + bnx2x_vf_mbx_set_q_flags(setup_q->txq.flags, + &init_p->tx.flags); + + /* tx setup - flags */ + bnx2x_vf_mbx_set_q_flags(setup_q->txq.flags, + &setup_p->flags); + + /* tx setup - general, nothing */ + + /* tx setup - tx */ + txq_params->dscr_map = setup_q->txq.txq_addr; + txq_params->sb_cq_index = setup_q->txq.sb_index; + txq_params->traffic_type = setup_q->txq.traffic_type; + + bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, + q->index, q->sb_idx); + } + + if (setup_q->param_valid & VFPF_RXQ_VALID) { + struct bnx2x_rxq_setup_params *rxq_params = + &setup_p->rxq_params; + + __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); + + /* Note: there is no support for different SBs + * for TX and RX + */ + q->sb_idx = setup_q->rxq.vf_sb; + + /* rx init */ + init_p->rx.hc_rate = setup_q->rxq.hc_rate; + init_p->rx.sb_cq_index = setup_q->rxq.sb_index; + bnx2x_vf_mbx_set_q_flags(setup_q->rxq.flags, + &init_p->rx.flags); + + /* rx setup - flags */ + bnx2x_vf_mbx_set_q_flags(setup_q->rxq.flags, + &setup_p->flags); + + /* rx setup - general */ + setup_p->gen_params.mtu = setup_q->rxq.mtu; + + /* rx setup - rx */ + rxq_params->drop_flags = setup_q->rxq.drop_flags; + rxq_params->dscr_map = setup_q->rxq.rxq_addr; + rxq_params->sge_map = setup_q->rxq.sge_addr; + rxq_params->rcq_map = setup_q->rxq.rcq_addr; + rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; + rxq_params->buf_sz = setup_q->rxq.buf_sz; + rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; + rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; + rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; + rxq_params->cache_line_log = + setup_q->rxq.cache_line_log; + rxq_params->sb_cq_index = setup_q->rxq.sb_index; + + bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, + q->index, q->sb_idx); + } + /* complete the preparations */ + bnx2x_vfop_qctor_prep(bp, vf, q, &vf->op_params.qctor, q_type); + + vf->op_rc = bnx2x_vfop_qsetup_cmd(bp, vf, &cmd, q->index); + if (vf->op_rc) + goto response; + return; + } +response: + 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) @@ -391,6 +534,9 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, case CHANNEL_TLV_INIT: bnx2x_vf_mbx_init_vf(bp, vf, mbx); break; + case CHANNEL_TLV_SETUP_Q: + bnx2x_vf_mbx_setup_q(bp, vf, mbx); + break; } } else { /* unknown TLV - this may belong to a VF driver from the future |