diff options
Diffstat (limited to 'drivers/net/ethernet')
7 files changed, 151 insertions, 3 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_common.h b/drivers/net/ethernet/aquantia/atlantic/aq_common.h index becb578211ed..6b6d1724676e 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_common.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_common.h @@ -14,7 +14,7 @@ #include <linux/etherdevice.h> #include <linux/pci.h> - +#include <linux/if_vlan.h> #include "ver.h" #include "aq_cfg.h" #include "aq_utils.h" diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c index 34e2a28d344a..c5240bc487b4 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c @@ -120,6 +120,29 @@ static int aq_check_approve_fl3l4(struct aq_nic_s *aq_nic, } static int __must_check +aq_check_approve_fvlan(struct aq_nic_s *aq_nic, + struct aq_hw_rx_fltrs_s *rx_fltrs, + struct ethtool_rx_flow_spec *fsp) +{ + if (fsp->location < AQ_RX_FIRST_LOC_FVLANID || + fsp->location > AQ_RX_LAST_LOC_FVLANID) { + netdev_err(aq_nic->ndev, + "ethtool: location must be in range [%d, %d]", + AQ_RX_FIRST_LOC_FVLANID, + AQ_RX_LAST_LOC_FVLANID); + return -EINVAL; + } + + if (fsp->ring_cookie > aq_nic->aq_nic_cfg.num_rss_queues) { + netdev_err(aq_nic->ndev, + "ethtool: queue number must be in range [0, %d]", + aq_nic->aq_nic_cfg.num_rss_queues - 1); + return -EINVAL; + } + return 0; +} + +static int __must_check aq_check_filter(struct aq_nic_s *aq_nic, struct ethtool_rx_flow_spec *fsp) { @@ -127,7 +150,14 @@ aq_check_filter(struct aq_nic_s *aq_nic, struct aq_hw_rx_fltrs_s *rx_fltrs = aq_get_hw_rx_fltrs(aq_nic); if (fsp->flow_type & FLOW_EXT) { - err = -EOPNOTSUPP; + if (be16_to_cpu(fsp->m_ext.vlan_tci) == VLAN_VID_MASK) { + err = aq_check_approve_fvlan(aq_nic, rx_fltrs, fsp); + } else { + netdev_err(aq_nic->ndev, + "ethtool: invalid vlan mask 0x%x specified", + be16_to_cpu(fsp->m_ext.vlan_tci)); + err = -EINVAL; + } } else { switch (fsp->flow_type & ~FLOW_EXT) { case ETHER_FLOW: @@ -229,6 +259,42 @@ aq_check_rule(struct aq_nic_s *aq_nic, return err; } +static int aq_set_data_fvlan(struct aq_nic_s *aq_nic, + struct aq_rx_filter *aq_rx_fltr, + struct aq_rx_filter_vlan *aq_vlans, bool add) +{ + const struct ethtool_rx_flow_spec *fsp = &aq_rx_fltr->aq_fsp; + int location = fsp->location - AQ_RX_FIRST_LOC_FVLANID; + + memset(&aq_vlans[location], 0, sizeof(aq_vlans[location])); + + if (!add) + return 0; + + aq_vlans[location].location = location; + aq_vlans[location].vlan_id = be16_to_cpu(fsp->h_ext.vlan_tci) + & VLAN_VID_MASK; + aq_vlans[location].queue = fsp->ring_cookie & 0x1FU; + aq_vlans[location].enable = 1U; + return 0; +} + +static int aq_add_del_fvlan(struct aq_nic_s *aq_nic, + struct aq_rx_filter *aq_rx_fltr, bool add) +{ + const struct aq_hw_ops *aq_hw_ops = aq_nic->aq_hw_ops; + + if (unlikely(!aq_hw_ops->hw_filter_vlan_set)) + return -EOPNOTSUPP; + + aq_set_data_fvlan(aq_nic, + aq_rx_fltr, + aq_nic->aq_hw_rx_fltrs.fl2.aq_vlans, + add); + + return aq_filters_vlans_update(aq_nic); +} + static int aq_set_data_fl3l4(struct aq_nic_s *aq_nic, struct aq_rx_filter *aq_rx_fltr, struct aq_rx_filter_l3l4 *data, bool add) @@ -354,7 +420,13 @@ static int aq_add_del_rule(struct aq_nic_s *aq_nic, int err = -EINVAL; if (aq_rx_fltr->aq_fsp.flow_type & FLOW_EXT) { - err = -EOPNOTSUPP; + if (be16_to_cpu(aq_rx_fltr->aq_fsp.m_ext.vlan_tci) + == VLAN_VID_MASK) { + aq_rx_fltr->type = aq_rx_filter_vlan; + err = aq_add_del_fvlan(aq_nic, aq_rx_fltr, add); + } else { + err = -EINVAL; + } } else { switch (aq_rx_fltr->aq_fsp.flow_type & ~FLOW_EXT) { case ETHER_FLOW: @@ -573,3 +645,19 @@ int aq_reapply_rxnfc_all_rules(struct aq_nic_s *aq_nic) err_exit: return err; } + +int aq_filters_vlans_update(struct aq_nic_s *aq_nic) +{ + const struct aq_hw_ops *aq_hw_ops = aq_nic->aq_hw_ops; + struct aq_hw_s *aq_hw = aq_nic->aq_hw; + int err = 0; + + if (unlikely(!aq_hw_ops->hw_filter_vlan_set)) + return -EOPNOTSUPP; + + err = aq_hw_ops->hw_filter_vlan_set(aq_hw, + aq_nic->aq_hw_rx_fltrs.fl2.aq_vlans + ); + + return err; +} diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.h b/drivers/net/ethernet/aquantia/atlantic/aq_filters.h index 1f1368b08a5b..bbaf331a55bb 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.h @@ -9,6 +9,7 @@ #include "aq_nic.h" enum aq_rx_filter_type { + aq_rx_filter_vlan, aq_rx_filter_l3l4 }; @@ -27,5 +28,6 @@ int aq_get_rxnfc_all_rules(struct aq_nic_s *aq_nic, struct ethtool_rxnfc *cmd, u32 *rule_locs); int aq_clear_rxnfc_all_rules(struct aq_nic_s *aq_nic); int aq_reapply_rxnfc_all_rules(struct aq_nic_s *aq_nic); +int aq_filters_vlans_update(struct aq_nic_s *aq_nic); #endif /* AQ_FILTERS_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index edc7d60a0e51..d31474c8a498 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -18,9 +18,13 @@ #include "aq_rss.h" #include "hw_atl/hw_atl_utils.h" +#define AQ_RX_FIRST_LOC_FVLANID 0U +#define AQ_RX_LAST_LOC_FVLANID 15U #define AQ_RX_FIRST_LOC_FL3L4 32U #define AQ_RX_LAST_LOC_FL3L4 39U #define AQ_RX_MAX_RXNFC_LOC AQ_RX_LAST_LOC_FL3L4 +#define AQ_VLAN_MAX_FILTERS \ + (AQ_RX_LAST_LOC_FVLANID - AQ_RX_FIRST_LOC_FVLANID + 1U) /* NIC H/W capabilities */ struct aq_hw_caps_s { @@ -194,6 +198,11 @@ struct aq_hw_ops { int (*hw_filter_l3l4_clear)(struct aq_hw_s *self, struct aq_rx_filter_l3l4 *data); + int (*hw_filter_vlan_set)(struct aq_hw_s *self, + struct aq_rx_filter_vlan *aq_vlans); + + int (*hw_filter_vlan_ctrl)(struct aq_hw_s *self, bool enable); + int (*hw_multicast_list_set)(struct aq_hw_s *self, u8 ar_mac[AQ_HW_MULTICAST_ADDRESS_MAX] [ETH_ALEN], diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index d3a087ef4b9f..6e971bd7f7b9 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -61,6 +61,10 @@ struct aq_nic_cfg_s { #define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \ ((_TC_) * AQ_CFG_TCS_MAX + (_VEC_)) +struct aq_hw_rx_fl2 { + struct aq_rx_filter_vlan aq_vlans[AQ_VLAN_MAX_FILTERS]; +}; + struct aq_hw_rx_fl3l4 { u8 active_ipv4; u8 active_ipv6:2; @@ -70,6 +74,7 @@ struct aq_hw_rx_fl3l4 { struct aq_hw_rx_fltrs_s { struct hlist_head filter_list; u16 active_filters; + struct aq_hw_rx_fl2 fl2; struct aq_hw_rx_fl3l4 fl3l4; }; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index b4bfe667ef02..4ee30fa2e36b 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -1003,6 +1003,42 @@ static int hw_atl_b0_hw_fl3l4_set(struct aq_hw_s *self, return aq_hw_err_from_flags(self); } +/** + * @brief Set VLAN filter table + * @details Configure VLAN filter table to accept (and assign the queue) traffic + * for the particular vlan ids. + * Note: use this function under vlan promisc mode not to lost the traffic + * + * @param aq_hw_s + * @param aq_rx_filter_vlan VLAN filter configuration + * @return 0 - OK, <0 - error + */ +static int hw_atl_b0_hw_vlan_set(struct aq_hw_s *self, + struct aq_rx_filter_vlan *aq_vlans) +{ + int i; + + for (i = 0; i < AQ_VLAN_MAX_FILTERS; i++) { + hw_atl_rpf_vlan_flr_en_set(self, 0U, i); + hw_atl_rpf_vlan_rxq_en_flr_set(self, 0U, i); + if (aq_vlans[i].enable) { + hw_atl_rpf_vlan_id_flr_set(self, + aq_vlans[i].vlan_id, + i); + hw_atl_rpf_vlan_flr_act_set(self, 1U, i); + hw_atl_rpf_vlan_flr_en_set(self, 1U, i); + if (aq_vlans[i].queue != 0xFF) { + hw_atl_rpf_vlan_rxq_flr_set(self, + aq_vlans[i].queue, + i); + hw_atl_rpf_vlan_rxq_en_flr_set(self, 1U, i); + } + } + } + + return aq_hw_err_from_flags(self); +} + const struct aq_hw_ops hw_atl_ops_b0 = { .hw_set_mac_address = hw_atl_b0_hw_mac_addr_set, .hw_init = hw_atl_b0_hw_init, @@ -1028,6 +1064,7 @@ const struct aq_hw_ops hw_atl_ops_b0 = { .hw_ring_tx_init = hw_atl_b0_hw_ring_tx_init, .hw_packet_filter_set = hw_atl_b0_hw_packet_filter_set, .hw_filter_l3l4_set = hw_atl_b0_hw_fl3l4_set, + .hw_filter_vlan_set = hw_atl_b0_hw_vlan_set, .hw_multicast_list_set = hw_atl_b0_hw_multicast_list_set, .hw_interrupt_moderation_set = hw_atl_b0_hw_interrupt_moderation_set, .hw_rss_set = hw_atl_b0_hw_rss_set, diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h index 0da227fc9399..3c5b81420361 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h @@ -245,6 +245,13 @@ enum hw_atl_rx_action_with_traffic { HW_ATL_RX_HOST, }; +struct aq_rx_filter_vlan { + u8 enable; + u8 location; + u16 vlan_id; + u8 queue; +}; + struct aq_rx_filter_l3l4 { u32 cmd; u8 location; |