diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/adapter.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/sge.c | 38 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c | 28 |
5 files changed, 70 insertions, 10 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h index 08c6ddb84a04..5883f09e3804 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h @@ -92,6 +92,7 @@ struct sge_rspq; */ struct port_info { struct adapter *adapter; /* our adapter */ + u32 vlan_id; /* vlan id for VST */ u16 viid; /* virtual interface ID */ s16 xact_addr_filt; /* index of our MAC address filter */ u16 rss_size; /* size of VI's RSS table slice */ diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index b48361cfdc78..b7e79e64d2ed 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -791,6 +791,8 @@ static int cxgb4vf_open(struct net_device *dev) if (err) goto err_unwind; + pi->vlan_id = t4vf_get_vf_vlan_acl(adapter); + netif_tx_start_all_queues(dev); set_bit(pi->port_id, &adapter->open_device_map); return 0; @@ -1229,7 +1231,8 @@ static int from_fw_port_mod_type(enum fw_port_type port_type, else return PORT_OTHER; } else if (port_type == FW_PORT_TYPE_KR4_100G || - port_type == FW_PORT_TYPE_KR_SFP28) { + port_type == FW_PORT_TYPE_KR_SFP28 || + port_type == FW_PORT_TYPE_KR_XLAUI) { return PORT_NONE; } @@ -1323,6 +1326,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, SET_LMM(25000baseKR_Full); break; + case FW_PORT_TYPE_KR_XLAUI: + SET_LMM(Backplane); + FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full); + FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full); + FW_CAPS_TO_LMM(SPEED_40G, 40000baseKR4_Full); + break; + case FW_PORT_TYPE_CR2_QSFP: SET_LMM(FIBRE); SET_LMM(50000baseSR2_Full); diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 14d7e673c656..dfce5df7538e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -1202,6 +1202,10 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev) BUG_ON(qidx >= pi->nqsets); txq = &adapter->sge.ethtxq[pi->first_qset + qidx]; + if (pi->vlan_id && !skb_vlan_tag_present(skb)) + __vlan_hwaccel_put_tag(skb, cpu_to_be16(ETH_P_8021Q), + pi->vlan_id); + /* * Take this opportunity to reclaim any TX Descriptors whose DMA * transfers have completed. @@ -1570,6 +1574,7 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl, { struct adapter *adapter = rxq->rspq.adapter; struct sge *s = &adapter->sge; + struct port_info *pi; int ret; struct sk_buff *skb; @@ -1586,8 +1591,9 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl, skb->truesize += skb->data_len; skb->ip_summed = CHECKSUM_UNNECESSARY; skb_record_rx_queue(skb, rxq->rspq.idx); + pi = netdev_priv(skb->dev); - if (pkt->vlan_ex) { + if (pkt->vlan_ex && !pi->vlan_id) { __vlan_hwaccel_put_tag(skb, cpu_to_be16(ETH_P_8021Q), be16_to_cpu(pkt->vlan)); rxq->stats.vlan_ex++; @@ -1620,6 +1626,7 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq); struct adapter *adapter = rspq->adapter; struct sge *s = &adapter->sge; + struct port_info *pi; /* * If this is a good TCP packet and we have Generic Receive Offload @@ -1644,6 +1651,7 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, __skb_pull(skb, s->pktshift); skb->protocol = eth_type_trans(skb, rspq->netdev); skb_record_rx_queue(skb, rspq->idx); + pi = netdev_priv(skb->dev); rxq->stats.pkts++; if (csum_ok && !pkt->err_vec && @@ -1660,9 +1668,10 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp, } else skb_checksum_none_assert(skb); - if (pkt->vlan_ex) { + if (pkt->vlan_ex && !pi->vlan_id) { rxq->stats.vlan_ex++; - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), be16_to_cpu(pkt->vlan)); + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + be16_to_cpu(pkt->vlan)); } netif_receive_skb(skb); @@ -2619,8 +2628,8 @@ void t4vf_sge_stop(struct adapter *adapter) int t4vf_sge_init(struct adapter *adapter) { struct sge_params *sge_params = &adapter->params.sge; - u32 fl0 = sge_params->sge_fl_buffer_size[0]; - u32 fl1 = sge_params->sge_fl_buffer_size[1]; + u32 fl_small_pg = sge_params->sge_fl_buffer_size[0]; + u32 fl_large_pg = sge_params->sge_fl_buffer_size[1]; struct sge *s = &adapter->sge; /* @@ -2628,9 +2637,20 @@ int t4vf_sge_init(struct adapter *adapter) * the Physical Function Driver. Ideally we should be able to deal * with _any_ configuration. Practice is different ... */ - if (fl0 != PAGE_SIZE || (fl1 != 0 && fl1 <= fl0)) { + + /* We only bother using the Large Page logic if the Large Page Buffer + * is larger than our Page Size Buffer. + */ + if (fl_large_pg <= fl_small_pg) + fl_large_pg = 0; + + /* The Page Size Buffer must be exactly equal to our Page Size and the + * Large Page Size Buffer should be 0 (per above) or a power of 2. + */ + if (fl_small_pg != PAGE_SIZE || + (fl_large_pg & (fl_large_pg - 1)) != 0) { dev_err(adapter->pdev_dev, "bad SGE FL buffer sizes [%d, %d]\n", - fl0, fl1); + fl_small_pg, fl_large_pg); return -EINVAL; } if ((sge_params->sge_control & RXPKTCPLMODE_F) != @@ -2642,8 +2662,8 @@ int t4vf_sge_init(struct adapter *adapter) /* * Now translate the adapter parameters into our internal forms. */ - if (fl1) - s->fl_pg_order = ilog2(fl1) - PAGE_SHIFT; + if (fl_large_pg) + s->fl_pg_order = ilog2(fl_large_pg) - PAGE_SHIFT; s->stat_len = ((sge_params->sge_control & EGRSTATUSPAGESIZE_F) ? 128 : 64); s->pktshift = PKTSHIFT_G(sge_params->sge_control); diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h index 9cf9c56b0f73..712e8f0c71b4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h @@ -413,5 +413,6 @@ int t4vf_handle_fw_rpl(struct adapter *, const __be64 *); int t4vf_prep_adapter(struct adapter *); int t4vf_get_vf_mac_acl(struct adapter *adapter, unsigned int pf, unsigned int *naddr, u8 *addr); +int t4vf_get_vf_vlan_acl(struct adapter *adapter); #endif /* __T4VF_COMMON_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 67aec59a14e6..798695bf8678 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -2147,3 +2147,31 @@ int t4vf_get_vf_mac_acl(struct adapter *adapter, unsigned int pf, return ret; } + +/** + * t4vf_get_vf_vlan_acl - Get the VLAN ID to be set to + * the VI of this VF. + * @adapter: The adapter + * + * Find the VLAN ID to be set to the VF's VI. The requested VLAN ID + * is from the host OS via callback in the PF driver. + */ +int t4vf_get_vf_vlan_acl(struct adapter *adapter) +{ + struct fw_acl_vlan_cmd cmd; + int vlan = 0; + int ret = 0; + + cmd.op_to_vfn = htonl(FW_CMD_OP_V(FW_ACL_VLAN_CMD) | + FW_CMD_REQUEST_F | FW_CMD_READ_F); + + /* Note: Do not enable the ACL */ + cmd.en_to_len16 = cpu_to_be32((unsigned int)FW_LEN16(cmd)); + + ret = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &cmd); + + if (!ret) + vlan = be16_to_cpu(cmd.vlanid[0]); + + return vlan; +} |