The atlantic driver use netdev_features in global structure initialization. Changed the its netdev_features_t memeber to netdev_features_t *, and make it refer to a netdev_features_t global variables.
Signed-off-by: Jian Shen shenjian15@huawei.com --- .../net/ethernet/aquantia/atlantic/aq_hw.h | 2 +- .../net/ethernet/aquantia/atlantic/aq_main.c | 58 ++++++++++++++++++- .../net/ethernet/aquantia/atlantic/aq_nic.c | 6 +- .../net/ethernet/aquantia/atlantic/aq_nic.h | 6 +- .../aquantia/atlantic/hw_atl/hw_atl_a0.c | 8 +-- .../aquantia/atlantic/hw_atl/hw_atl_b0.c | 15 +---- .../aquantia/atlantic/hw_atl2/hw_atl2.c | 15 +---- 7 files changed, 69 insertions(+), 41 deletions(-)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index dbd284660135..b4ee2625fbba 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -43,7 +43,7 @@ enum aq_tc_mode {
/* NIC H/W capabilities */ struct aq_hw_caps_s { - u64 hw_features; + const netdev_features_t *hw_features; u64 link_speed_msk; unsigned int hw_priv_flags; u32 media_type; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c index 88595863d8bc..71acce12baec 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c @@ -17,6 +17,7 @@ #include "aq_vec.h"
#include <linux/netdevice.h> +#include <linux/netdev_features_helper.h> #include <linux/module.h> #include <linux/ip.h> #include <linux/udp.h> @@ -36,6 +37,49 @@ static const struct net_device_ops aq_ndev_ops;
static struct workqueue_struct *aq_ndev_wq;
+static DECLARE_NETDEV_FEATURE_SET(hw_atl2_feature_set, + NETIF_F_HW_CSUM_BIT, + NETIF_F_RXCSUM_BIT, + NETIF_F_RXHASH_BIT, + NETIF_F_SG_BIT, + NETIF_F_TSO_BIT, + NETIF_F_TSO6_BIT, + NETIF_F_LRO_BIT, + NETIF_F_NTUPLE_BIT, + NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + NETIF_F_HW_VLAN_CTAG_RX_BIT, + NETIF_F_HW_VLAN_CTAG_TX_BIT, + NETIF_F_GSO_UDP_L4_BIT, + NETIF_F_GSO_PARTIAL_BIT, + NETIF_F_HW_TC_BIT); +static DECLARE_NETDEV_FEATURE_SET(hw_atl_a0_feature_set, + NETIF_F_HW_CSUM_BIT, + NETIF_F_RXHASH_BIT, + NETIF_F_RXCSUM_BIT, + NETIF_F_SG_BIT, + NETIF_F_TSO_BIT, + NETIF_F_NTUPLE_BIT, + NETIF_F_HW_VLAN_CTAG_FILTER_BIT); +static DECLARE_NETDEV_FEATURE_SET(hw_atl_b0_feature_set, + NETIF_F_HW_CSUM_BIT, + NETIF_F_RXCSUM_BIT, + NETIF_F_RXHASH_BIT, + NETIF_F_SG_BIT, + NETIF_F_TSO_BIT, + NETIF_F_TSO6_BIT, + NETIF_F_LRO_BIT, + NETIF_F_NTUPLE_BIT, + NETIF_F_HW_VLAN_CTAG_FILTER_BIT, + NETIF_F_HW_VLAN_CTAG_RX_BIT, + NETIF_F_HW_VLAN_CTAG_TX_BIT, + NETIF_F_GSO_UDP_L4_BIT, + NETIF_F_GSO_PARTIAL_BIT, + NETIF_F_HW_TC_BIT); + +netdev_features_t hw_atl2_features __ro_after_init; +netdev_features_t hw_atl_a0_features __ro_after_init; +netdev_features_t hw_atl_b0_features __ro_after_init; + void aq_ndev_schedule_work(struct work_struct *work) { queue_work(aq_ndev_wq, work); @@ -184,7 +228,7 @@ static int aq_ndev_set_features(struct net_device *ndev,
aq_cfg->features = features;
- if (aq_cfg->aq_hw_caps->hw_features & NETIF_F_LRO) { + if (*aq_cfg->aq_hw_caps->hw_features & NETIF_F_LRO) { is_lro = features & NETIF_F_LRO;
if (aq_cfg->is_lro != is_lro) { @@ -511,6 +555,16 @@ static const struct net_device_ops aq_ndev_ops = { .ndo_xdp_xmit = aq_xdp_xmit, };
+static void __init aq_features_init(void) +{ + netdev_features_set_array(&hw_atl2_feature_set, + &hw_atl2_features); + netdev_features_set_array(&hw_atl_a0_feature_set, + &hw_atl_a0_features); + netdev_features_set_array(&hw_atl_b0_feature_set, + &hw_atl_b0_features); +} + static int __init aq_ndev_init_module(void) { int ret; @@ -527,6 +581,8 @@ static int __init aq_ndev_init_module(void) return ret; }
+ aq_features_init(); + return 0; }
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 2a726e6213b4..a8de1fb20a3f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -145,7 +145,7 @@ void aq_nic_cfg_start(struct aq_nic_s *self) cfg->link_irq_vec = 0;
cfg->link_speed_msk &= cfg->aq_hw_caps->link_speed_msk; - cfg->features = cfg->aq_hw_caps->hw_features; + cfg->features = *cfg->aq_hw_caps->hw_features; cfg->is_vlan_rx_strip = !!(cfg->features & NETIF_F_HW_VLAN_CTAG_RX); cfg->is_vlan_tx_insert = !!(cfg->features & NETIF_F_HW_VLAN_CTAG_TX); cfg->is_vlan_force_promisc = true; @@ -383,8 +383,8 @@ void aq_nic_ndev_init(struct aq_nic_s *self) const struct aq_hw_caps_s *aq_hw_caps = self->aq_nic_cfg.aq_hw_caps; struct aq_nic_cfg_s *aq_nic_cfg = &self->aq_nic_cfg;
- self->ndev->hw_features |= aq_hw_caps->hw_features; - self->ndev->features = aq_hw_caps->hw_features; + self->ndev->hw_features |= *aq_hw_caps->hw_features; + self->ndev->features = *aq_hw_caps->hw_features; netdev_vlan_features_set_array(self->ndev, &aq_nic_vlan_feature_set); self->ndev->gso_partial_features = NETIF_F_GSO_UDP_L4; self->ndev->priv_flags = aq_hw_caps->hw_priv_flags; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index 935ba889bd9a..cf9ac3084e3f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -26,6 +26,10 @@ struct aq_macsec_cfg; struct aq_ptp_s; enum aq_rx_filter_type;
+extern netdev_features_t hw_atl2_features __ro_after_init; +extern netdev_features_t hw_atl_a0_features __ro_after_init; +extern netdev_features_t hw_atl_b0_features __ro_after_init; + enum aq_fc_mode { AQ_NIC_FC_OFF = 0, AQ_NIC_FC_TX, @@ -40,7 +44,7 @@ struct aq_fc_info {
struct aq_nic_cfg_s { const struct aq_hw_caps_s *aq_hw_caps; - u64 features; + netdev_features_t features; u32 rxds; /* rx ring size, descriptors # */ u32 txds; /* tx ring size, descriptors # */ u32 vecs; /* allocated rx/tx vectors */ diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index 9dfd68f0fda9..539e90af7615 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -34,13 +34,7 @@ .txhwb_alignment = 4096U, \ .tx_rings = HW_ATL_A0_TX_RINGS, \ .rx_rings = HW_ATL_A0_RX_RINGS, \ - .hw_features = NETIF_F_HW_CSUM | \ - NETIF_F_RXHASH | \ - NETIF_F_RXCSUM | \ - NETIF_F_SG | \ - NETIF_F_TSO | \ - NETIF_F_NTUPLE | \ - NETIF_F_HW_VLAN_CTAG_FILTER, \ + .hw_features = &hw_atl_a0_features, \ .hw_priv_flags = IFF_UNICAST_FLT, \ .flow_control = true, \ .mtu = HW_ATL_A0_MTU_JUMBO, \ 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 54e70f07b573..0ba71726238a 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 @@ -36,20 +36,7 @@ .txhwb_alignment = 4096U, \ .tx_rings = HW_ATL_B0_TX_RINGS, \ .rx_rings = HW_ATL_B0_RX_RINGS, \ - .hw_features = NETIF_F_HW_CSUM | \ - NETIF_F_RXCSUM | \ - NETIF_F_RXHASH | \ - NETIF_F_SG | \ - NETIF_F_TSO | \ - NETIF_F_TSO6 | \ - NETIF_F_LRO | \ - NETIF_F_NTUPLE | \ - NETIF_F_HW_VLAN_CTAG_FILTER | \ - NETIF_F_HW_VLAN_CTAG_RX | \ - NETIF_F_HW_VLAN_CTAG_TX | \ - NETIF_F_GSO_UDP_L4 | \ - NETIF_F_GSO_PARTIAL | \ - NETIF_F_HW_TC, \ + .hw_features = &hw_atl_b0_features, \ .hw_priv_flags = IFF_UNICAST_FLT, \ .flow_control = true, \ .mtu = HW_ATL_B0_MTU_JUMBO, \ diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c index 5dfc751572ed..34613222e9ff 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c @@ -37,20 +37,7 @@ static int hw_atl2_act_rslvr_table_set(struct aq_hw_s *self, u8 location, .txhwb_alignment = 4096U, \ .tx_rings = HW_ATL2_TX_RINGS, \ .rx_rings = HW_ATL2_RX_RINGS, \ - .hw_features = NETIF_F_HW_CSUM | \ - NETIF_F_RXCSUM | \ - NETIF_F_RXHASH | \ - NETIF_F_SG | \ - NETIF_F_TSO | \ - NETIF_F_TSO6 | \ - NETIF_F_LRO | \ - NETIF_F_NTUPLE | \ - NETIF_F_HW_VLAN_CTAG_FILTER | \ - NETIF_F_HW_VLAN_CTAG_RX | \ - NETIF_F_HW_VLAN_CTAG_TX | \ - NETIF_F_GSO_UDP_L4 | \ - NETIF_F_GSO_PARTIAL | \ - NETIF_F_HW_TC, \ + .hw_features = &hw_atl2_features, \ .hw_priv_flags = IFF_UNICAST_FLT, \ .flow_control = true, \ .mtu = HW_ATL2_MTU_JUMBO, \