diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_pf.c')
-rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_pf.c | 107 |
1 files changed, 9 insertions, 98 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 203862ec1114..f63a29e2e031 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -72,30 +72,6 @@ static void enetc_set_isol_vlan(struct enetc_hw *hw, int si, u16 vlan, u8 qos) enetc_port_wr(hw, ENETC_PSIVLANR(si), val); } -static int enetc_mac_addr_hash_idx(const u8 *addr) -{ - u64 fold = __swab64(ether_addr_to_u64(addr)) >> 16; - u64 mask = 0; - int res = 0; - int i; - - for (i = 0; i < 8; i++) - mask |= BIT_ULL(i * 6); - - for (i = 0; i < 6; i++) - res |= (hweight64(fold & (mask << i)) & 0x1) << i; - - return res; -} - -static void enetc_reset_mac_addr_filter(struct enetc_mac_filter *filter) -{ - filter->mac_addr_cnt = 0; - - bitmap_zero(filter->mac_hash_table, - ENETC_MADDR_HASH_TBL_SZ); -} - static void enetc_add_mac_addr_em_filter(struct enetc_mac_filter *filter, const unsigned char *addr) { @@ -104,16 +80,6 @@ static void enetc_add_mac_addr_em_filter(struct enetc_mac_filter *filter, filter->mac_addr_cnt++; } -static void enetc_add_mac_addr_ht_filter(struct enetc_mac_filter *filter, - const unsigned char *addr) -{ - int idx = enetc_mac_addr_hash_idx(addr); - - /* add hash table entry */ - __set_bit(idx, filter->mac_hash_table); - filter->mac_addr_cnt++; -} - static void enetc_clear_mac_ht_flt(struct enetc_si *si, int si_idx, int type) { bool err = si->errata & ENETC_ERR_UCMCSWP; @@ -250,67 +216,6 @@ static void enetc_pf_set_rx_mode(struct net_device *ndev) enetc_port_wr(hw, ENETC_PSIPMR, psipmr); } -static void enetc_set_vlan_ht_filter(struct enetc_hw *hw, int si_idx, - unsigned long hash) -{ - enetc_port_wr(hw, ENETC_PSIVHFR0(si_idx), lower_32_bits(hash)); - enetc_port_wr(hw, ENETC_PSIVHFR1(si_idx), upper_32_bits(hash)); -} - -static int enetc_vid_hash_idx(unsigned int vid) -{ - int res = 0; - int i; - - for (i = 0; i < 6; i++) - res |= (hweight8(vid & (BIT(i) | BIT(i + 6))) & 0x1) << i; - - return res; -} - -static void enetc_sync_vlan_ht_filter(struct enetc_pf *pf, bool rehash) -{ - int i; - - if (rehash) { - bitmap_zero(pf->vlan_ht_filter, ENETC_VLAN_HT_SIZE); - - for_each_set_bit(i, pf->active_vlans, VLAN_N_VID) { - int hidx = enetc_vid_hash_idx(i); - - __set_bit(hidx, pf->vlan_ht_filter); - } - } - - enetc_set_vlan_ht_filter(&pf->si->hw, 0, *pf->vlan_ht_filter); -} - -static int enetc_vlan_rx_add_vid(struct net_device *ndev, __be16 prot, u16 vid) -{ - struct enetc_ndev_priv *priv = netdev_priv(ndev); - struct enetc_pf *pf = enetc_si_priv(priv->si); - int idx; - - __set_bit(vid, pf->active_vlans); - - idx = enetc_vid_hash_idx(vid); - if (!__test_and_set_bit(idx, pf->vlan_ht_filter)) - enetc_sync_vlan_ht_filter(pf, false); - - return 0; -} - -static int enetc_vlan_rx_del_vid(struct net_device *ndev, __be16 prot, u16 vid) -{ - struct enetc_ndev_priv *priv = netdev_priv(ndev); - struct enetc_pf *pf = enetc_si_priv(priv->si); - - __clear_bit(vid, pf->active_vlans); - enetc_sync_vlan_ht_filter(pf, true); - - return 0; -} - static void enetc_set_loopback(struct net_device *ndev, bool en) { struct enetc_ndev_priv *priv = netdev_priv(ndev); @@ -549,7 +454,6 @@ static void enetc_mac_enable(struct enetc_si *si, bool en) static void enetc_configure_port(struct enetc_pf *pf) { - u8 hash_key[ENETC_RSSHASH_KEY_SIZE]; struct enetc_hw *hw = &pf->si->hw; enetc_configure_port_mac(pf->si); @@ -557,8 +461,7 @@ static void enetc_configure_port(struct enetc_pf *pf) enetc_port_si_configure(pf->si); /* set up hash key */ - get_random_bytes(hash_key, ENETC_RSSHASH_KEY_SIZE); - enetc_set_rss_key(hw, hash_key); + enetc_set_default_rss_key(pf); /* split up RFS entries */ enetc_port_assign_rfs_entries(pf->si); @@ -728,6 +631,8 @@ static const struct net_device_ops enetc_ndev_ops = { .ndo_setup_tc = enetc_pf_setup_tc, .ndo_bpf = enetc_setup_bpf, .ndo_xdp_xmit = enetc_xdp_xmit, + .ndo_hwtstamp_get = enetc_hwtstamp_get, + .ndo_hwtstamp_set = enetc_hwtstamp_set, }; static struct phylink_pcs * @@ -939,6 +844,11 @@ static int enetc_pf_register_with_ierb(struct pci_dev *pdev) return enetc_ierb_register_pf(ierb_pdev, pdev); } +static const struct enetc_si_ops enetc_psi_ops = { + .get_rss_table = enetc_get_rss_table, + .set_rss_table = enetc_set_rss_table, +}; + static struct enetc_si *enetc_psi_create(struct pci_dev *pdev) { struct enetc_si *si; @@ -958,6 +868,7 @@ static struct enetc_si *enetc_psi_create(struct pci_dev *pdev) } si->revision = enetc_get_ip_revision(&si->hw); + si->ops = &enetc_psi_ops; err = enetc_get_driver_data(si); if (err) { dev_err(&pdev->dev, "Could not get PF driver data\n"); |