From patchwork Thu Mar 7 09:54:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mengyuan Lou X-Patchwork-Id: 13585312 X-Patchwork-Delegate: kuba@kernel.org Received: from smtpbguseast1.qq.com (smtpbguseast1.qq.com [54.204.34.129]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 18BB485284 for ; Thu, 7 Mar 2024 09:58:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.204.34.129 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709805511; cv=none; b=pIqvFyp061UJ2qdJLC+7xLqByPtHQFCpsjftymF8ImnG/tUx4YGJctAuwMWQXe8LdPN3FEfHKE3qUAS1BOyV1Wnu9KM61Xa0t8bR+xNM2gE0JQYwJ4FvHNjoh3CYMWeJ33bkTHbQVvTu7o6tGw6o84Dbm/MAW9JgKvnupnZY2bY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709805511; c=relaxed/simple; bh=epYiZcZWoiTf+j4S88OBTUwKXFOuY1aMfGNa9yiKSQc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pwJuoBfjElvp0tA9O1OIwsA6E6h4a89c3j+74J1j5iKEnQHRM6sEMS6iwbMVOf/l4aI6Ea+U/RnA4PcBB221TimOQ3ZHtV46g1T5JYL/63moyQQqhbl1QTw58Q4Sa46VYLXm2aBLu6/GH3FiPOhw+/UvGzrHXOAOlvFFoJRgmmE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=net-swift.com; spf=pass smtp.mailfrom=net-swift.com; arc=none smtp.client-ip=54.204.34.129 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=net-swift.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=net-swift.com X-QQ-mid: bizesmtp87t1709805498tld4nmer X-QQ-Originating-IP: WaZbx1uvUmOQb4UH9iW6WrfKo6rBkq0d+r8VoDNm83I= Received: from localhost.localdomain ( [220.184.149.201]) by bizesmtp.qq.com (ESMTP) with id ; Thu, 07 Mar 2024 17:58:16 +0800 (CST) X-QQ-SSF: 01400000000000O0Z000000A0000000 X-QQ-FEAT: CR3LFp2JE4ku9MJOLtlxF1WHAENqDHsl0jE/LuN4AdDK2kKwt68iRG1kT5hJ/ aIZjZfVjIKe3tw5Dzc1BmXKpLWSW68r/49wHXejqCtkr76iO/DtZaIh4NOnP75p9yL0w+TJ yG8n87rJVfgvV9DrJCyGrXB8JVl5o3sdvQ/9JXem6eIDDscezDm+p3rLdMYXgoy1fpyN8xF 5uWlOMOX7p3eNoDzI2nnyT2xaIdepva1He8xkekmQ/BJvIHIBRcS2lDnMUY8ZQuY6+dmS6y 3X4wdRHS+k6u0EcDeW8R4+9MbYL3a1Y2k65qId/QYcPZyN5sSN7w7j/7DtxDoIBlAHSetJD w8aSeZYUD6iqm3vVJAsVkEKIVxK7Ui1PTJ8YCEvf09UIbPo8qnGNxRRLJUNW0aCTRsT40DC PnuZsFD6qaA= X-QQ-GoodBg: 2 X-BIZMAIL-ID: 17288580910219253101 From: Mengyuan Lou To: netdev@vger.kernel.org Cc: jiawenwu@trustnetic.com, Mengyuan Lou Subject: [PATCH net-next 3/5] net: libwx: Add msg task api Date: Thu, 7 Mar 2024 17:54:58 +0800 Message-ID: <74A88D8060E77248+20240307095755.7130-4-mengyuanlou@net-swift.com> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240307095755.7130-1-mengyuanlou@net-swift.com> References: <20240307095755.7130-1-mengyuanlou@net-swift.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:net-swift.com:qybglogicsvrgz:qybglogicsvrgz6a-1 X-Patchwork-Delegate: kuba@kernel.org Implement ndo_set_vf_spoofchk and ndo_set_vf_link_state interfaces. Implement wx_msg_task which is used to process mailbox messages sent by vf. Reallocate queue and int resources when sriov is enabled. Signed-off-by: Mengyuan Lou --- drivers/net/ethernet/wangxun/libwx/wx_hw.c | 312 +++++- drivers/net/ethernet/wangxun/libwx/wx_hw.h | 6 + drivers/net/ethernet/wangxun/libwx/wx_lib.c | 146 ++- drivers/net/ethernet/wangxun/libwx/wx_mbx.h | 50 + drivers/net/ethernet/wangxun/libwx/wx_sriov.c | 885 +++++++++++++++++- drivers/net/ethernet/wangxun/libwx/wx_sriov.h | 7 + drivers/net/ethernet/wangxun/libwx/wx_type.h | 70 +- 7 files changed, 1452 insertions(+), 24 deletions(-) diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index 945c13d1a982..aadcb847a837 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -11,6 +11,7 @@ #include "wx_type.h" #include "wx_lib.h" #include "wx_hw.h" +#include "wx_sriov.h" static int wx_phy_read_reg_mdi(struct mii_bus *bus, int phy_addr, int devnum, int regnum) { @@ -804,11 +805,29 @@ static void wx_sync_mac_table(struct wx *wx) } } +void wx_full_sync_mac_table(struct wx *wx) +{ + int i; + + for (i = 0; i < wx->mac.num_rar_entries; i++) { + if (wx->mac_table[i].state & WX_MAC_STATE_IN_USE) { + wx_set_rar(wx, i, + wx->mac_table[i].addr, + wx->mac_table[i].pools, + WX_PSR_MAC_SWC_AD_H_AV); + } else { + wx_clear_rar(wx, i); + } + wx->mac_table[i].state &= ~(WX_MAC_STATE_MODIFIED); + } +} +EXPORT_SYMBOL(wx_full_sync_mac_table); + /* this function destroys the first RAR entry */ void wx_mac_set_default_filter(struct wx *wx, u8 *addr) { memcpy(&wx->mac_table[0].addr, addr, ETH_ALEN); - wx->mac_table[0].pools = 1ULL; + wx->mac_table[0].pools = BIT(VMDQ_P(0)); wx->mac_table[0].state = (WX_MAC_STATE_DEFAULT | WX_MAC_STATE_IN_USE); wx_set_rar(wx, 0, wx->mac_table[0].addr, wx->mac_table[0].pools, @@ -833,7 +852,7 @@ void wx_flush_sw_mac_table(struct wx *wx) } EXPORT_SYMBOL(wx_flush_sw_mac_table); -static int wx_add_mac_filter(struct wx *wx, u8 *addr, u16 pool) +int wx_add_mac_filter(struct wx *wx, u8 *addr, u16 pool) { u32 i; @@ -863,8 +882,9 @@ static int wx_add_mac_filter(struct wx *wx, u8 *addr, u16 pool) } return -ENOMEM; } +EXPORT_SYMBOL(wx_add_mac_filter); -static int wx_del_mac_filter(struct wx *wx, u8 *addr, u16 pool) +int wx_del_mac_filter(struct wx *wx, u8 *addr, u16 pool) { u32 i; @@ -887,6 +907,7 @@ static int wx_del_mac_filter(struct wx *wx, u8 *addr, u16 pool) } return -ENOMEM; } +EXPORT_SYMBOL(wx_del_mac_filter); static int wx_available_rars(struct wx *wx) { @@ -1046,6 +1067,35 @@ static void wx_update_mc_addr_list(struct wx *wx, struct net_device *netdev) wx_dbg(wx, "Update mc addr list Complete\n"); } +static void wx_restore_vf_multicasts(struct wx *wx) +{ + u32 i, j, vector_bit, vector_reg; + struct vf_data_storage *vfinfo; + + for (i = 0; i < wx->num_vfs; i++) { + u32 vmolr = rd32(wx, WX_PSR_VM_L2CTL(i)); + + vfinfo = &wx->vfinfo[i]; + for (j = 0; j < vfinfo->num_vf_mc_hashes; j++) { + wx->addr_ctrl.mta_in_use++; + vector_reg = (vfinfo->vf_mc_hashes[j] >> 5) & GENMASK(6, 0); + vector_bit = vfinfo->vf_mc_hashes[j] & GENMASK(4, 0); + wr32m(wx, WX_PSR_MC_TBL(vector_reg), + BIT(vector_bit), BIT(vector_bit)); + /* errata 5: maintain a copy of the reg table conf */ + wx->mac.mta_shadow[vector_reg] |= BIT(vector_bit); + } + if (vfinfo->num_vf_mc_hashes) + vmolr |= WX_PSR_VM_L2CTL_ROMPE; + else + vmolr &= ~WX_PSR_VM_L2CTL_ROMPE; + wr32(wx, WX_PSR_VM_L2CTL(i), vmolr); + } + + /* Restore any VF macvlans */ + wx_full_sync_mac_table(wx); +} + /** * wx_write_mc_addr_list - write multicast addresses to MTA * @netdev: network interface device structure @@ -1063,6 +1113,9 @@ static int wx_write_mc_addr_list(struct net_device *netdev) wx_update_mc_addr_list(wx, netdev); + if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags)) + wx_restore_vf_multicasts(wx); + return netdev_mc_count(netdev); } @@ -1083,7 +1136,7 @@ int wx_set_mac(struct net_device *netdev, void *p) if (retval) return retval; - wx_del_mac_filter(wx, wx->mac.addr, 0); + wx_del_mac_filter(wx, wx->mac.addr, VMDQ_P(0)); eth_hw_addr_set(netdev, addr->sa_data); memcpy(wx->mac.addr, addr->sa_data, netdev->addr_len); @@ -1178,6 +1231,10 @@ static int wx_hpbthresh(struct wx *wx) /* Calculate delay value for device */ dv_id = WX_DV(link, tc); + /* Loopback switch introduces additional latency */ + if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags)) + dv_id += WX_B2BT(tc); + /* Delay value is calculated in bit times convert to KB */ kb = WX_BT2KB(dv_id); rx_pba = rd32(wx, WX_RDB_PB_SZ(0)) >> WX_RDB_PB_SZ_SHIFT; @@ -1233,12 +1290,94 @@ static void wx_pbthresh_setup(struct wx *wx) wx->fc.low_water = 0; } +/** + * wx_set_ethertype_anti_spoofing - Enable/Disable Ethertype anti-spoofing + * @wx: pointer to hardware structure + * @enable: enable or disable switch for Ethertype anti-spoofing + * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing + * + **/ +static void wx_set_ethertype_anti_spoofing(struct wx *wx, bool enable, int vf) +{ + u32 pfvfspoof, reg_offset, vf_shift; + + vf_shift = vf % 32; + reg_offset = vf / 32; + + pfvfspoof = rd32(wx, WX_TDM_ETYPE_AS(reg_offset)); + if (enable) + pfvfspoof |= BIT(vf_shift); + else + pfvfspoof &= ~BIT(vf_shift); + wr32(wx, WX_TDM_ETYPE_AS(reg_offset), pfvfspoof); +} + +void wx_configure_virtualization(struct wx *wx) +{ + u16 pool = wx->num_rx_pools; + u32 reg_offset, vf_shift; + u32 i; + + if (!test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags)) + return; + + wr32m(wx, WX_PSR_VM_CTL, + WX_PSR_VM_CTL_POOL_MASK | WX_PSR_VM_CTL_REPLEN, + FIELD_PREP(WX_PSR_VM_CTL_POOL_MASK, VMDQ_P(0)) | + WX_PSR_VM_CTL_REPLEN); + while (pool--) + wr32m(wx, WX_PSR_VM_L2CTL(i), WX_PSR_VM_L2CTL_AUPE, WX_PSR_VM_L2CTL_AUPE); + + if (wx->mac.type == wx_mac_sp) { + vf_shift = VMDQ_P(0) % 32; + reg_offset = VMDQ_P(0) / 32; + + /* Enable only the PF pools for Tx/Rx */ + wr32(wx, WX_RDM_VF_RE(reg_offset), GENMASK(31, vf_shift)); + wr32(wx, WX_RDM_VF_RE(reg_offset ^ 1), reg_offset - 1); + wr32(wx, WX_TDM_VF_TE(reg_offset), GENMASK(31, vf_shift)); + wr32(wx, WX_TDM_VF_TE(reg_offset ^ 1), reg_offset - 1); + } else { + vf_shift = BIT(VMDQ_P(0)); + /* Enable only the PF pools for Tx/Rx */ + wr32(wx, WX_RDM_VF_RE(0), vf_shift); + wr32(wx, WX_TDM_VF_TE(0), vf_shift); + } + + /* clear VLAN promisc flag so VFTA will be updated if necessary */ + clear_bit(WX_FLAG2_VLAN_PROMISC, wx->flags); + + for (i = 0; i < wx->num_vfs; i++) { + if (!wx->vfinfo[i].spoofchk_enabled) + wx_ndo_set_vf_spoofchk(wx->netdev, i, false); + /* enable ethertype anti spoofing if hw supports it */ + wx_set_ethertype_anti_spoofing(wx, true, i); + } +} +EXPORT_SYMBOL(wx_configure_virtualization); + static void wx_configure_port(struct wx *wx) { u32 value, i; - value = WX_CFG_PORT_CTL_D_VLAN | WX_CFG_PORT_CTL_QINQ; + if (wx->mac.type == wx_mac_em) { + value = (wx->num_vfs == 0) ? + WX_CFG_PORT_CTL_NUM_VT_NONE : + WX_CFG_PORT_CTL_NUM_VT_8; + } else { + if (test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags)) { + if (wx->ring_feature[RING_F_RSS].indices == 4) + value = WX_CFG_PORT_CTL_NUM_VT_32; + else + value = WX_CFG_PORT_CTL_NUM_VT_64; + } else { + value = 0; + } + } + + value |= WX_CFG_PORT_CTL_D_VLAN | WX_CFG_PORT_CTL_QINQ; wr32m(wx, WX_CFG_PORT_CTL, + WX_CFG_PORT_CTL_NUM_VT_MASK | WX_CFG_PORT_CTL_D_VLAN | WX_CFG_PORT_CTL_QINQ, value); @@ -1297,6 +1436,83 @@ static void wx_vlan_strip_control(struct wx *wx, bool enable) } } +static void wx_vlan_promisc_enable(struct wx *wx) +{ + u32 vlnctrl, i, vind, bits, reg_idx; + + vlnctrl = rd32(wx, WX_PSR_VLAN_CTL); + if (test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags)) { + /* we need to keep the VLAN filter on in SRIOV */ + vlnctrl |= WX_PSR_VLAN_CTL_VFE; + wr32(wx, WX_PSR_VLAN_CTL, vlnctrl); + } else { + vlnctrl &= ~WX_PSR_VLAN_CTL_VFE; + wr32(wx, WX_PSR_VLAN_CTL, vlnctrl); + return; + } + /* We are already in VLAN promisc, nothing to do */ + if (test_bit(WX_FLAG2_VLAN_PROMISC, wx->flags)) + return; + /* Set flag so we don't redo unnecessary work */ + set_bit(WX_FLAG2_VLAN_PROMISC, wx->flags); + /* Add PF to all active pools */ + for (i = WX_PSR_VLAN_SWC_ENTRIES; --i;) { + wr32(wx, WX_PSR_VLAN_SWC_IDX, i); + reg_idx = VMDQ_P(0) / 32; + vind = VMDQ_P(0) % 32; + bits = rd32(wx, WX_PSR_VLAN_SWC_VM(reg_idx)); + bits |= BIT(vind); + wr32(wx, WX_PSR_VLAN_SWC_VM(reg_idx), bits); + } + /* Set all bits in the VLAN filter table array */ + for (i = 0; i < wx->mac.vft_size; i++) + wr32(wx, WX_PSR_VLAN_TBL(i), U32_MAX); +} + +static void wx_scrub_vfta(struct wx *wx) +{ + u32 i, vid, bits, vfta, vind, vlvf, reg_idx; + + for (i = WX_PSR_VLAN_SWC_ENTRIES; --i;) { + wr32(wx, WX_PSR_VLAN_SWC_IDX, i); + vlvf = rd32(wx, WX_PSR_VLAN_SWC_IDX); + /* pull VLAN ID from VLVF */ + vid = vlvf & ~WX_PSR_VLAN_SWC_VIEN; + if (vlvf & WX_PSR_VLAN_SWC_VIEN) { + /* if PF is part of this then continue */ + if (test_bit(vid, wx->active_vlans)) + continue; + } + /* remove PF from the pool */ + reg_idx = VMDQ_P(0) / 32; + vind = VMDQ_P(0) % 32; + bits = rd32(wx, WX_PSR_VLAN_SWC_VM(reg_idx)); + bits &= ~BIT(vind); + wr32(wx, WX_PSR_VLAN_SWC_VM(reg_idx), bits); + } + /* extract values from vft_shadow and write back to VFTA */ + for (i = 0; i < wx->mac.vft_size; i++) { + vfta = wx->mac.vft_shadow[i]; + wr32(wx, WX_PSR_VLAN_TBL(i), vfta); + } +} + +static void wx_vlan_promisc_disable(struct wx *wx) +{ + u32 vlnctrl; + + /* configure vlan filtering */ + vlnctrl = rd32(wx, WX_PSR_VLAN_CTL); + vlnctrl |= WX_PSR_VLAN_CTL_VFE; + wr32(wx, WX_PSR_VLAN_CTL, vlnctrl); + /* We are not in VLAN promisc, nothing to do */ + if (!test_bit(WX_FLAG2_VLAN_PROMISC, wx->flags)) + return; + /* Set flag so we don't redo unnecessary work */ + clear_bit(WX_FLAG2_VLAN_PROMISC, wx->flags); + wx_scrub_vfta(wx); +} + void wx_set_rx_mode(struct net_device *netdev) { struct wx *wx = netdev_priv(netdev); @@ -1309,7 +1525,7 @@ void wx_set_rx_mode(struct net_device *netdev) /* Check for Promiscuous and All Multicast modes */ fctrl = rd32(wx, WX_PSR_CTL); fctrl &= ~(WX_PSR_CTL_UPE | WX_PSR_CTL_MPE); - vmolr = rd32(wx, WX_PSR_VM_L2CTL(0)); + vmolr = rd32(wx, WX_PSR_VM_L2CTL(VMDQ_P(0))); vmolr &= ~(WX_PSR_VM_L2CTL_UPE | WX_PSR_VM_L2CTL_MPE | WX_PSR_VM_L2CTL_ROPE | @@ -1330,7 +1546,10 @@ void wx_set_rx_mode(struct net_device *netdev) fctrl |= WX_PSR_CTL_UPE | WX_PSR_CTL_MPE; /* pf don't want packets routing to vf, so clear UPE */ vmolr |= WX_PSR_VM_L2CTL_MPE; - vlnctrl &= ~WX_PSR_VLAN_CTL_VFE; + if (test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags) && + test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags)) + vlnctrl |= WX_PSR_VLAN_CTL_VFE; + features &= ~NETIF_F_HW_VLAN_CTAG_FILTER; } if (netdev->flags & IFF_ALLMULTI) { @@ -1353,7 +1572,7 @@ void wx_set_rx_mode(struct net_device *netdev) * sufficient space to store all the addresses then enable * unicast promiscuous mode */ - count = wx_write_uc_addr_list(netdev, 0); + count = wx_write_uc_addr_list(netdev, VMDQ_P(0)); if (count < 0) { vmolr &= ~WX_PSR_VM_L2CTL_ROPE; vmolr |= WX_PSR_VM_L2CTL_UPE; @@ -1371,7 +1590,7 @@ void wx_set_rx_mode(struct net_device *netdev) wr32(wx, WX_PSR_VLAN_CTL, vlnctrl); wr32(wx, WX_PSR_CTL, fctrl); - wr32(wx, WX_PSR_VM_L2CTL(0), vmolr); + wr32(wx, WX_PSR_VM_L2CTL(VMDQ_P(0)), vmolr); if ((features & NETIF_F_HW_VLAN_CTAG_RX) && (features & NETIF_F_HW_VLAN_STAG_RX)) @@ -1379,6 +1598,10 @@ void wx_set_rx_mode(struct net_device *netdev) else wx_vlan_strip_control(wx, false); + if (features & NETIF_F_HW_VLAN_CTAG_FILTER) + wx_vlan_promisc_disable(wx); + else + wx_vlan_promisc_enable(wx); } EXPORT_SYMBOL(wx_set_rx_mode); @@ -1621,6 +1844,13 @@ static void wx_setup_reta(struct wx *wx) u32 random_key_size = WX_RSS_KEY_SIZE / 4; u32 i, j; + if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags)) { + if (wx->mac.type == wx_mac_sp) + rss_i = rss_i < 4 ? 4 : rss_i; + else if (wx->mac.type == wx_mac_em) + rss_i = 1; + } + /* Fill out hash function seeds */ for (i = 0; i < random_key_size; i++) wr32(wx, WX_RDB_RSSRK(i), wx->rss_key[i]); @@ -1638,10 +1868,40 @@ static void wx_setup_reta(struct wx *wx) wx_store_reta(wx); } +static void wx_setup_psrtype(struct wx *wx) +{ + int rss_i = wx->ring_feature[RING_F_RSS].indices; + u32 psrtype; + int pool; + + psrtype = WX_RDB_PL_CFG_L4HDR | + WX_RDB_PL_CFG_L3HDR | + WX_RDB_PL_CFG_L2HDR | + WX_RDB_PL_CFG_TUN_OUTL2HDR | + WX_RDB_PL_CFG_TUN_TUNHDR; + + if (wx->mac.type == wx_mac_sp) { + if (rss_i > 3) + psrtype |= FIELD_PREP(GENMASK(31, 29), 2); + else if (rss_i > 1) + psrtype |= FIELD_PREP(GENMASK(31, 29), 1); + + for_each_set_bit(pool, &wx->fwd_bitmask, 32) + wr32(wx, WX_RDB_PL_CFG(VMDQ_P(pool)), psrtype); + } else { + for_each_set_bit(pool, &wx->fwd_bitmask, 8) + wr32(wx, WX_RDB_PL_CFG(VMDQ_P(pool)), psrtype); + } +} + static void wx_setup_mrqc(struct wx *wx) { u32 rss_field = 0; + /* VT, and RSS do not coexist at the same time */ + if (test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags)) + return; + /* Disable indicating checksum in descriptor, enables RSS hash */ wr32m(wx, WX_PSR_CTL, WX_PSR_CTL_PCSD, WX_PSR_CTL_PCSD); @@ -1671,16 +1931,11 @@ static void wx_setup_mrqc(struct wx *wx) **/ void wx_configure_rx(struct wx *wx) { - u32 psrtype, i; int ret; + u32 i; wx_disable_rx(wx); - - psrtype = WX_RDB_PL_CFG_L4HDR | - WX_RDB_PL_CFG_L3HDR | - WX_RDB_PL_CFG_L2HDR | - WX_RDB_PL_CFG_TUN_TUNHDR; - wr32(wx, WX_RDB_PL_CFG(0), psrtype); + wx_setup_psrtype(wx); /* enable hw crc stripping */ wr32m(wx, WX_RSC_CTL, WX_RSC_CTL_CRC_STRIP, WX_RSC_CTL_CRC_STRIP); @@ -1728,6 +1983,7 @@ void wx_configure(struct wx *wx) { wx_set_rxpba(wx); wx_pbthresh_setup(wx); + wx_configure_virtualization(wx); wx_configure_port(wx); wx_set_rx_mode(wx->netdev); @@ -2080,7 +2336,7 @@ static int wx_set_vlvf(struct wx *wx, u32 vlan, u32 vind, bool vlan_on, * * Turn on/off specified VLAN in the VLAN filter table. **/ -static int wx_set_vfta(struct wx *wx, u32 vlan, u32 vind, bool vlan_on) +int wx_set_vfta(struct wx *wx, u32 vlan, u32 vind, bool vlan_on) { u32 bitindex, vfta, targetbit; bool vfta_changed = false; @@ -2126,6 +2382,7 @@ static int wx_set_vfta(struct wx *wx, u32 vlan, u32 vind, bool vlan_on) return 0; } +EXPORT_SYMBOL(wx_set_vfta); /** * wx_clear_vfta - Clear VLAN filter table @@ -2150,6 +2407,27 @@ static void wx_clear_vfta(struct wx *wx) } } +/** + * wx_set_vlan_anti_spoofing - Enable/Disable VLAN anti-spoofing + * @wx: pointer to hardware structure + * @enable: enable or disable switch for VLAN anti-spoofing + * @vf: Virtual Function pool - VF Pool to set for VLAN anti-spoofing + * + **/ +void wx_set_vlan_anti_spoofing(struct wx *wx, bool enable, int vf) +{ + u32 index = vf / 32, vf_bit = vf % 32; + u32 pfvfspoof; + + pfvfspoof = rd32(wx, WX_TDM_VLAN_AS(index)); + if (enable) + pfvfspoof |= BIT(vf_bit); + else + pfvfspoof &= ~BIT(vf_bit); + wr32(wx, WX_TDM_VLAN_AS(index), pfvfspoof); +} +EXPORT_SYMBOL(wx_set_vlan_anti_spoofing); + int wx_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid) { diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.h b/drivers/net/ethernet/wangxun/libwx/wx_hw.h index 9e219fa717a2..ac9387a43002 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.h @@ -24,11 +24,15 @@ int wx_read_ee_hostif_buffer(struct wx *wx, void wx_init_eeprom_params(struct wx *wx); void wx_get_mac_addr(struct wx *wx, u8 *mac_addr); void wx_init_rx_addrs(struct wx *wx); +void wx_full_sync_mac_table(struct wx *wx); void wx_mac_set_default_filter(struct wx *wx, u8 *addr); +int wx_add_mac_filter(struct wx *wx, u8 *addr, u16 pool); +int wx_del_mac_filter(struct wx *wx, u8 *addr, u16 pool); void wx_flush_sw_mac_table(struct wx *wx); int wx_set_mac(struct net_device *netdev, void *p); void wx_disable_rx(struct wx *wx); void wx_set_rx_mode(struct net_device *netdev); +void wx_configure_virtualization(struct wx *wx); int wx_change_mtu(struct net_device *netdev, int new_mtu); void wx_disable_rx_queue(struct wx *wx, struct wx_ring *ring); void wx_configure_rx(struct wx *wx); @@ -39,6 +43,8 @@ int wx_stop_adapter(struct wx *wx); void wx_reset_misc(struct wx *wx); int wx_get_pcie_msix_counts(struct wx *wx, u16 *msix_count, u16 max_msix_count); int wx_sw_init(struct wx *wx); +int wx_set_vfta(struct wx *wx, u32 vlan, u32 vind, bool vlan_on); +void wx_set_vlan_anti_spoofing(struct wx *wx, bool enable, int vf); int wx_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid); int wx_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid); int wx_fc_enable(struct wx *wx, bool tx_pause, bool rx_pause); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 6dff2c85682d..f15af24ad795 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -1558,6 +1558,73 @@ void wx_napi_disable_all(struct wx *wx) } EXPORT_SYMBOL(wx_napi_disable_all); +/** + * wx_set_vmdq_queues: Allocate queues for VMDq devices + * @wx: board private structure to initialize + * + * When VMDq (Virtual Machine Devices queue) is enabled, allocate queues + * and VM pools where appropriate. If RSS is available, then also try and + * enable RSS and map accordingly. + **/ +static bool wx_set_vmdq_queues(struct wx *wx) +{ + u16 vmdq_i = wx->ring_feature[RING_F_VMDQ].limit; + u16 rss_i = wx->ring_feature[RING_F_RSS].limit; + u16 rss_m = WX_RSS_DISABLED_MASK; + u16 vmdq_m = 0; + + /* only proceed if VMDq is enabled */ + if (!test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags)) + return false; + /* Add starting offset to total pool count */ + vmdq_i += wx->ring_feature[RING_F_VMDQ].offset; + + if (wx->mac.type == wx_mac_sp) { + /* double check we are limited to maximum pools */ + vmdq_i = min_t(u16, 64, vmdq_i); + + /* 64 pool mode with 2 queues per pool, or + * 16/32/64 pool mode with 1 queue per pool + */ + if (vmdq_i > 32 || rss_i < 4) { + vmdq_m = WX_VMDQ_2Q_MASK; + rss_m = WX_RSS_2Q_MASK; + rss_i = min_t(u16, rss_i, 2); + /* 32 pool mode with 4 queues per pool */ + } else { + vmdq_m = WX_VMDQ_4Q_MASK; + rss_m = WX_RSS_4Q_MASK; + rss_i = 4; + } + } else { + /* double check we are limited to maximum pools */ + vmdq_i = min_t(u16, 8, vmdq_i); + + /* when VMDQ on, disable RSS */ + rss_i = 1; + } + + /* remove the starting offset from the pool count */ + vmdq_i -= wx->ring_feature[RING_F_VMDQ].offset; + + /* save features for later use */ + wx->ring_feature[RING_F_VMDQ].indices = vmdq_i; + wx->ring_feature[RING_F_VMDQ].mask = vmdq_m; + + /* limit RSS based on user input and save for later use */ + wx->ring_feature[RING_F_RSS].indices = rss_i; + wx->ring_feature[RING_F_RSS].mask = rss_m; + + wx->queues_per_pool = rss_i;/*maybe same to num_rx_queues_per_pool*/ + wx->num_rx_pools = vmdq_i; + wx->num_rx_queues_per_pool = rss_i; + + wx->num_rx_queues = vmdq_i * rss_i; + wx->num_tx_queues = vmdq_i * rss_i; + + return true; +} + /** * wx_set_rss_queues: Allocate queues for RSS * @wx: board private structure to initialize @@ -1574,6 +1641,11 @@ static void wx_set_rss_queues(struct wx *wx) f = &wx->ring_feature[RING_F_RSS]; f->indices = f->limit; + if (wx->mac.type == wx_mac_sp) + f->mask = WX_RSS_64Q_MASK; + else + f->mask = WX_RSS_8Q_MASK; + wx->num_rx_queues = f->limit; wx->num_tx_queues = f->limit; } @@ -1585,6 +1657,9 @@ static void wx_set_num_queues(struct wx *wx) wx->num_tx_queues = 1; wx->queues_per_pool = 1; + if (wx_set_vmdq_queues(wx)) + return; + wx_set_rss_queues(wx); } @@ -1665,6 +1740,10 @@ static int wx_set_interrupt_capability(struct wx *wx) if (ret == 0 || (ret == -ENOMEM)) return ret; + /* Disable VMDq support */ + dev_warn(&wx->pdev->dev, "Disabling VMQQ support\n"); + clear_bit(WX_FLAG_VMDQ_ENABLED, wx->flags); + /* Disable RSS */ dev_warn(&wx->pdev->dev, "Disabling RSS support\n"); wx->ring_feature[RING_F_RSS].limit = 1; @@ -1690,6 +1769,58 @@ static int wx_set_interrupt_capability(struct wx *wx) return 0; } +/** + * wx_cache_ring_vmdq - Descriptor ring to register mapping for VMDq + * @wx: board private structure to initialize + * + * Cache the descriptor ring offsets for VMDq to the assigned rings. It + * will also try to cache the proper offsets if RSS/FCoE/SRIOV are enabled along + * with VMDq. + * + **/ +static bool wx_cache_ring_vmdq(struct wx *wx) +{ + struct wx_ring_feature *vmdq = &wx->ring_feature[RING_F_VMDQ]; + struct wx_ring_feature *rss = &wx->ring_feature[RING_F_RSS]; + u16 reg_idx; + int i; + + /* only proceed if VMDq is enabled */ + if (!test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags)) + return false; + + if (wx->mac.type == wx_mac_sp) { + /* start at VMDq register offset for SR-IOV enabled setups */ + reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask); + for (i = 0; i < wx->num_rx_queues; i++, reg_idx++) { + /* If we are greater than indices move to next pool */ + if ((reg_idx & ~vmdq->mask) >= rss->indices) + reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask); + wx->rx_ring[i]->reg_idx = reg_idx; + } + reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask); + for (i = 0; i < wx->num_tx_queues; i++, reg_idx++) { + /* If we are greater than indices move to next pool */ + if ((reg_idx & rss->mask) >= rss->indices) + reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask); + wx->tx_ring[i]->reg_idx = reg_idx; + } + } else { + /* start at VMDq register offset for SR-IOV enabled setups */ + reg_idx = vmdq->offset; + for (i = 0; i < wx->num_rx_queues; i++) + /* If we are greater than indices move to next pool */ + wx->rx_ring[i]->reg_idx = reg_idx + i; + + reg_idx = vmdq->offset; + for (i = 0; i < wx->num_tx_queues; i++) + /* If we are greater than indices move to next pool */ + wx->tx_ring[i]->reg_idx = reg_idx + i; + } + + return true; +} + /** * wx_cache_ring_rss - Descriptor ring to register mapping for RSS * @wx: board private structure to initialize @@ -1701,6 +1832,9 @@ static void wx_cache_ring_rss(struct wx *wx) { u16 i; + if (wx_cache_ring_vmdq(wx)) + return; + for (i = 0; i < wx->num_rx_queues; i++) wx->rx_ring[i]->reg_idx = i; @@ -2134,14 +2268,18 @@ void wx_configure_vectors(struct wx *wx) { struct pci_dev *pdev = wx->pdev; u32 eitrsel = 0; - u16 v_idx; + u16 v_idx, i; if (pdev->msix_enabled) { /* Populate MSIX to EITR Select */ + if (wx->mac.type == wx_mac_sp) { + if (wx->num_vfs >= 32) + eitrsel = BIT(wx->num_vfs % 32) - 1; + } else if (wx->mac.type == wx_mac_em) { + for (i = 0; i < wx->num_vfs; i++) + eitrsel |= BIT(i); + } wr32(wx, WX_PX_ITRSEL, eitrsel); - /* use EIAM to auto-mask when MSI-X interrupt is asserted - * this saves a register write for every interrupt - */ wr32(wx, WX_PX_GPIE, WX_PX_GPIE_MODEL); } else { /* legacy interrupts, use EIAM to auto-mask when reading EICR, diff --git a/drivers/net/ethernet/wangxun/libwx/wx_mbx.h b/drivers/net/ethernet/wangxun/libwx/wx_mbx.h index 3c70654a8b14..00a9dda8365c 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_mbx.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_mbx.h @@ -21,10 +21,60 @@ #define WX_MBVFICR_VFREQ_MASK GENMASK(15, 0) #define WX_MBVFICR_VFACK_MASK GENMASK(31, 16) +#define WX_VT_MSGTYPE_ACK BIT(31) +#define WX_VT_MSGTYPE_NACK BIT(30) +#define WX_VT_MSGTYPE_CTS BIT(29) +#define WX_VT_MSGINFO_SHIFT 16 #define WX_VT_MSGINFO_MASK GENMASK(23, 16) +enum wx_pfvf_api_rev { + wx_mbox_api_null, + wx_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */ + wx_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */ + wx_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */ + wx_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */ + wx_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */ + wx_mbox_api_unknown, /* indicates that API version is not known */ +}; + +/* mailbox API, legacy requests */ +#define WX_VF_RESET 0x01 /* VF requests reset */ +#define WX_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ +#define WX_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ +#define WX_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ + +/* mailbox API, version 1.0 VF requests */ +#define WX_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ +#define WX_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ +#define WX_VF_API_NEGOTIATE 0x08 /* negotiate API version */ + +/* mailbox API, version 1.1 VF requests */ +#define WX_VF_GET_QUEUES 0x09 /* get queue configuration */ + +/* mailbox API, version 1.2 VF requests */ +#define WX_VF_GET_RETA 0x0a /* VF request for RETA */ +#define WX_VF_GET_RSS_KEY 0x0b /* get RSS key */ +#define WX_VF_UPDATE_XCAST_MODE 0x0c +#define WX_VF_GET_LINK_STATE 0x10 /* get vf link state */ +#define WX_VF_GET_FW_VERSION 0x11 /* get fw version */ +#define WX_VF_BACKUP 0x8001 /* VF requests backup */ + +#define WX_PF_CONTROL_MSG BIT(8) /* PF control message */ +#define WX_PF_NOFITY_VF_LINK_STATUS 0x1 +#define WX_PF_NOFITY_VF_NET_NOT_RUNNING BIT(31) + +#define WX_VF_TX_QUEUES 1 /* number of Tx queues supported */ +#define WX_VF_RX_QUEUES 2 /* number of Rx queues supported */ +#define WX_VF_TRANS_VLAN 3 /* Indication of port vlan */ +#define WX_VF_DEF_QUEUE 4 /* Default queue offset */ + +#define WX_VF_PERMADDR_MSG_LEN 4 + enum wxvf_xcast_modes { WXVF_XCAST_MODE_NONE = 0, + WXVF_XCAST_MODE_MULTI, + WXVF_XCAST_MODE_ALLMULTI, + WXVF_XCAST_MODE_PROMISC, }; int wx_write_mbx_pf(struct wx *wx, u32 *msg, u16 size, u16 vf); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c index 3d13e1c7e8b7..84410c807e4e 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c @@ -5,6 +5,7 @@ #include #include "wx_type.h" +#include "wx_hw.h" #include "wx_mbx.h" #include "wx_sriov.h" @@ -102,7 +103,7 @@ static void wx_sriov_reinit(struct wx *wx) rtnl_unlock(); } -static int wx_disable_sriov(struct wx *wx) +int wx_disable_sriov(struct wx *wx) { /* If our VFs are assigned we cannot shut down SR-IOV * without causing issues, so just leave the hardware @@ -137,6 +138,7 @@ static int wx_disable_sriov(struct wx *wx) return 0; } +EXPORT_SYMBOL(wx_disable_sriov); static int wx_pci_sriov_enable(struct pci_dev *dev, int num_vfs) @@ -218,3 +220,884 @@ int wx_pci_sriov_configure(struct pci_dev *pdev, int num_vfs) return num_vfs; } EXPORT_SYMBOL(wx_pci_sriov_configure); + +static int wx_set_vf_vlan(struct wx *wx, int add, int vid, u16 vf) +{ + /* VLAN 0 is a special case, don't allow it to be removed */ + if (!vid && !add) + return 0; + + return wx_set_vfta(wx, vid, vf, (bool)add); +} + +static void wx_set_vmolr(struct wx *wx, u16 vf, bool aupe) +{ + u32 vmolr = rd32(wx, WX_PSR_VM_L2CTL(vf)); + + vmolr |= WX_PSR_VM_L2CTL_BAM; + if (aupe) + vmolr |= WX_PSR_VM_L2CTL_AUPE; + else + vmolr &= ~WX_PSR_VM_L2CTL_AUPE; + wr32(wx, WX_PSR_VM_L2CTL(vf), vmolr); +} + +static void wx_set_vmvir(struct wx *wx, u16 vid, u16 qos, u16 vf) +{ + u32 vmvir = vid | (qos << VLAN_PRIO_SHIFT) | + WX_TDM_VLAN_INS_VLANA_DEFAULT; + + wr32(wx, WX_TDM_VLAN_INS(vf), vmvir); +} + +static void wx_clear_vmvir(struct wx *wx, u32 vf) +{ + wr32(wx, WX_TDM_VLAN_INS(vf), 0); +} + +static inline void wx_vf_reset_event(struct wx *wx, u16 vf) +{ + struct vf_data_storage *vfinfo = &wx->vfinfo[vf]; + u8 num_tcs = netdev_get_num_tc(wx->netdev); + + /* add PF assigned VLAN or VLAN 0 */ + wx_set_vf_vlan(wx, true, vfinfo->pf_vlan, vf); + + /* reset offloads to defaults */ + wx_set_vmolr(wx, vf, !vfinfo->pf_vlan); + + /* set outgoing tags for VFs */ + if (!vfinfo->pf_vlan && !vfinfo->pf_qos && !num_tcs) { + wx_clear_vmvir(wx, vf); + } else { + if (vfinfo->pf_qos || !num_tcs) + wx_set_vmvir(wx, vfinfo->pf_vlan, + vfinfo->pf_qos, vf); + else + wx_set_vmvir(wx, vfinfo->pf_vlan, + wx->default_up, vf); + } + + /* reset multicast table array for vf */ + wx->vfinfo[vf].num_vf_mc_hashes = 0; + + /* Flush and reset the mta with the new values */ + wx_set_rx_mode(wx->netdev); + + wx_del_mac_filter(wx, wx->vfinfo[vf].vf_mac_addr, vf); + + /* reset VF api back to unknown */ + wx->vfinfo[vf].vf_api = wx_mbox_api_10; +} + +static int wx_set_vf_mac(struct wx *wx, u16 vf, unsigned char *mac_addr) +{ + int ret = 0; + + wx_del_mac_filter(wx, wx->vfinfo[vf].vf_mac_addr, vf); + ret = wx_add_mac_filter(wx, mac_addr, vf); + if (ret >= 0) + memcpy(wx->vfinfo[vf].vf_mac_addr, mac_addr, ETH_ALEN); + else + memset(wx->vfinfo[vf].vf_mac_addr, 0, ETH_ALEN); + + return ret; +} + +static int wx_negotiate_vf_api(struct wx *wx, u32 *msgbuf, u32 vf) +{ + int api = msgbuf[1]; + + switch (api) { + case wx_mbox_api_10 ... wx_mbox_api_13: + wx->vfinfo[vf].vf_api = api; + return 0; + default: + wx_err(wx, "VF %d requested invalid api version %u\n", vf, api); + return -EINVAL; + } +} + +/** + * wx_set_vf_rx_tx - Set VF rx tx + * @wx: Pointer to wx struct + * @vf: VF identifier + * + * Set or reset correct transmit and receive for vf + **/ +static void wx_set_vf_rx_tx(struct wx *wx, int vf) +{ + u32 reg_cur_tx, reg_cur_rx, reg_req_tx, reg_req_rx; + u32 index, vf_bit; + + vf_bit = vf % 32; + index = vf / 32; + + reg_cur_tx = rd32(wx, WX_TDM_VF_TE(index)); + reg_cur_rx = rd32(wx, WX_RDM_VF_RE(index)); + + if (wx->vfinfo[vf].link_enable) { + reg_req_tx = reg_cur_tx | BIT(vf_bit); + reg_req_rx = reg_cur_rx | BIT(vf_bit); + /* Enable particular VF */ + if (reg_cur_tx != reg_req_tx) + wr32(wx, WX_TDM_VF_TE(index), reg_req_tx); + if (reg_cur_rx != reg_req_rx) + wr32(wx, WX_RDM_VF_RE(index), reg_req_rx); + } else { + reg_req_tx = BIT(vf_bit); + reg_req_rx = BIT(vf_bit); + /* Disable particular VF */ + if (reg_cur_tx & reg_req_tx) + wr32(wx, WX_TDM_VFTE_CLR(index), reg_req_tx); + if (reg_cur_rx & reg_req_rx) + wr32(wx, WX_RDM_VFRE_CLR(index), reg_req_rx); + } +} + +static int wx_get_vf_queues(struct wx *wx, u32 *msgbuf, u32 vf) +{ + struct wx_ring_feature *vmdq = &wx->ring_feature[RING_F_VMDQ]; + unsigned int default_tc = 0; + + /* verify the PF is supporting the correct APIs */ + switch (wx->vfinfo[vf].vf_api) { + case wx_mbox_api_11 ... wx_mbox_api_20: + break; + default: + return -EINVAL; + } + + /* only allow 1 Tx queue for bandwidth limiting */ + msgbuf[WX_VF_TX_QUEUES] = __ALIGN_MASK(1, ~vmdq->mask); + msgbuf[WX_VF_RX_QUEUES] = __ALIGN_MASK(1, ~vmdq->mask); + + if (wx->vfinfo[vf].pf_vlan || wx->vfinfo[vf].pf_qos) + msgbuf[WX_VF_TRANS_VLAN] = 1; + else + msgbuf[WX_VF_TRANS_VLAN] = 0; + + /* notify VF of default queue */ + msgbuf[WX_VF_DEF_QUEUE] = default_tc; + + return 0; +} + +static inline void wx_write_qde(struct wx *wx, u32 vf, u32 qde) +{ + struct wx_ring_feature *vmdq = &wx->ring_feature[RING_F_VMDQ]; + u32 q_per_pool = __ALIGN_MASK(1, ~vmdq->mask); + u32 reg = 0, n = vf * q_per_pool / 32; + u32 i = vf * q_per_pool; + + reg = rd32(wx, WX_RDM_PF_QDE(n)); + for (i = (vf * q_per_pool - n * 32); + i < ((vf + 1) * q_per_pool - n * 32); + i++) { + if (qde == 1) + reg |= qde << i; + else + reg &= qde << i; + } + + wr32(wx, WX_RDM_PF_QDE(n), reg); +} + +static int wx_vf_reset_msg(struct wx *wx, u16 vf) +{ + unsigned char *vf_mac = wx->vfinfo[vf].vf_mac_addr; + struct net_device *dev = wx->netdev; + u32 msgbuf[5] = {0, 0, 0, 0, 0}; + u8 *addr = (u8 *)(&msgbuf[1]); + u32 reg, index, vf_bit; + int pf_max_frame; + + /* reset the filters for the device */ + wx_vf_reset_event(wx, vf); + + /* set vf mac address */ + if (!is_zero_ether_addr(vf_mac)) + wx_set_vf_mac(wx, vf, vf_mac); + + vf_bit = vf % 32; + index = vf / 32; + + /* force drop enable for all VF Rx queues */ + wx_write_qde(wx, vf, 1); + + /* set transmit and receive for vf */ + wx_set_vf_rx_tx(wx, vf); + + pf_max_frame = dev->mtu + ETH_HLEN; + + if (pf_max_frame > ETH_FRAME_LEN) + reg = BIT(vf_bit); + wr32(wx, WX_RDM_VFRE_CLR(index), reg); + + /* enable VF mailbox for further messages */ + wx->vfinfo[vf].clear_to_send = true; + + /* reply to reset with ack and vf mac address */ + msgbuf[0] = WX_VF_RESET; + if (!is_zero_ether_addr(vf_mac)) { + msgbuf[0] |= WX_VT_MSGTYPE_ACK; + memcpy(addr, vf_mac, ETH_ALEN); + } else { + msgbuf[0] |= WX_VT_MSGTYPE_NACK; + wx_err(wx, "VF %d has no MAC address assigned", vf); + } + + /* Piggyback the multicast filter type so VF can compute the + * correct vectors + */ + msgbuf[3] = wx->mac.mc_filter_type; + wx_write_mbx_pf(wx, msgbuf, WX_VF_PERMADDR_MSG_LEN, vf); + + return 0; +} + +static int wx_set_vf_mac_addr(struct wx *wx, u32 *msgbuf, u16 vf) +{ + u8 *new_mac = ((u8 *)(&msgbuf[1])); + + if (!is_valid_ether_addr(new_mac)) { + wx_err(wx, "VF %d attempted to set invalid mac\n", vf); + return -EINVAL; + } + + if (wx->vfinfo[vf].pf_set_mac && + memcmp(wx->vfinfo[vf].vf_mac_addr, new_mac, ETH_ALEN)) { + wx_err(wx, + "VF %d attempted to set a MAC address but it already had a MAC address.", + vf); + return -EBUSY; + } + return wx_set_vf_mac(wx, vf, new_mac) < 0; +} + +static int wx_set_vf_multicasts(struct wx *wx, u32 *msgbuf, u32 vf) +{ + u16 entries = (msgbuf[0] & WX_VT_MSGINFO_MASK) + >> WX_VT_MSGINFO_SHIFT; + struct vf_data_storage *vfinfo = &wx->vfinfo[vf]; + u32 vmolr = rd32(wx, WX_PSR_VM_L2CTL(vf)); + u32 vector_bit, vector_reg, mta_reg, i; + u16 *hash_list = (u16 *)&msgbuf[1]; + + /* only so many hash values supported */ + entries = min_t(u16, entries, WX_MAX_VF_MC_ENTRIES); + /* salt away the number of multi cast addresses assigned + * to this VF for later use to restore when the PF multi cast + * list changes + */ + vfinfo->num_vf_mc_hashes = entries; + + /* VFs are limited to using the MTA hash table for their multicast + * addresses + */ + for (i = 0; i < entries; i++) + vfinfo->vf_mc_hashes[i] = hash_list[i]; + + for (i = 0; i < vfinfo->num_vf_mc_hashes; i++) { + vector_reg = (vfinfo->vf_mc_hashes[i] >> 5) & 0x7F; + vector_bit = vfinfo->vf_mc_hashes[i] & 0x1F; + /* errata 5: maintain a copy of the register table conf */ + mta_reg = wx->mac.mta_shadow[vector_reg]; + mta_reg |= (1 << vector_bit); + wx->mac.mta_shadow[vector_reg] = mta_reg; + wr32(wx, WX_PSR_MC_TBL(vector_reg), mta_reg); + } + vmolr |= WX_PSR_VM_L2CTL_ROMPE; + wr32(wx, WX_PSR_VM_L2CTL(vf), vmolr); + + return 0; +} + +static int wx_set_vf_lpe(struct wx *wx, u32 max_frame, u32 vf) +{ + struct net_device *netdev = wx->netdev; + u32 index, vf_bit, vfre; + u32 max_frs, reg_val; + int pf_max_frame; + int err = 0; + + pf_max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; + switch (wx->vfinfo[vf].vf_api) { + case wx_mbox_api_11 ... wx_mbox_api_13: + /* Version 1.1 supports jumbo frames on VFs if PF has + * jumbo frames enabled which means legacy VFs are + * disabled + */ + if (pf_max_frame > ETH_FRAME_LEN) + break; + fallthrough; + default: + /* If the PF or VF are running w/ jumbo frames enabled + * we need to shut down the VF Rx path as we cannot + * support jumbo frames on legacy VFs + */ + if (pf_max_frame > ETH_FRAME_LEN || + (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN))) + err = -EINVAL; + break; + } + + /* determine VF receive enable location */ + vf_bit = vf % 32; + index = vf / 32; + + /* enable or disable receive depending on error */ + vfre = rd32(wx, WX_RDM_VF_RE(index)); + if (err) + vfre &= ~BIT(vf_bit); + else + vfre |= BIT(vf_bit); + wr32(wx, WX_RDM_VF_RE(index), vfre); + + if (err) { + wx_err(wx, "VF max_frame %d out of range\n", max_frame); + return err; + } + /* pull current max frame size from hardware */ + max_frs = DIV_ROUND_UP(max_frame, 1024); + reg_val = rd32(wx, WX_MAC_WDG_TIMEOUT) & WX_MAC_WDG_TIMEOUT_WTO_MASK; + if (max_frs > (reg_val + WX_MAC_WDG_TIMEOUT_WTO_DELTA)) + wr32(wx, WX_MAC_WDG_TIMEOUT, max_frs - WX_MAC_WDG_TIMEOUT_WTO_DELTA); + + return 0; +} + +static int wx_find_vlvf_entry(struct wx *wx, u32 vlan) +{ + int regindex; + u32 vlvf; + + /* short cut the special case */ + if (vlan == 0) + return 0; + + /* Search for the vlan id in the VLVF entries */ + for (regindex = 1; regindex < WX_PSR_VLAN_SWC_ENTRIES; regindex++) { + wr32(wx, WX_PSR_VLAN_SWC_IDX, regindex); + vlvf = rd32(wx, WX_PSR_VLAN_SWC); + if ((vlvf & VLAN_VID_MASK) == vlan) + break; + } + + /* Return a negative value if not found */ + if (regindex >= WX_PSR_VLAN_SWC_ENTRIES) + regindex = -EINVAL; + + return regindex; +} + +static int wx_set_vf_macvlan(struct wx *wx, + u16 vf, int index, unsigned char *mac_addr) +{ + struct vf_macvlans *entry; + struct list_head *pos; + int retval = 0; + + if (index <= 1) { + list_for_each(pos, &wx->vf_mvs.l) { + entry = list_entry(pos, struct vf_macvlans, l); + if (entry->vf == vf) { + entry->vf = -1; + entry->free = true; + entry->is_macvlan = false; + wx_del_mac_filter(wx, entry->vf_macvlan, vf); + } + } + } + + /* If index was zero then we were asked to clear the uc list + * for the VF. We're done. + */ + if (!index) + return 0; + + entry = NULL; + + list_for_each(pos, &wx->vf_mvs.l) { + entry = list_entry(pos, struct vf_macvlans, l); + if (entry->free) + break; + } + + /* If we traversed the entire list and didn't find a free entry + * then we're out of space on the RAR table. Also entry may + * be NULL because the original memory allocation for the list + * failed, which is not fatal but does mean we can't support + * VF requests for MACVLAN because we couldn't allocate + * memory for the list manangbeent required. + */ + if (!entry || !entry->free) + return -ENOSPC; + + retval = wx_add_mac_filter(wx, mac_addr, vf); + if (retval >= 0) { + entry->free = false; + entry->is_macvlan = true; + entry->vf = vf; + memcpy(entry->vf_macvlan, mac_addr, ETH_ALEN); + } + + return retval; +} + +static int wx_set_vf_vlan_msg(struct wx *wx, u32 *msgbuf, u16 vf) +{ + int add = (msgbuf[0] & WX_VT_MSGINFO_MASK) >> WX_VT_MSGINFO_SHIFT; + int vid = (msgbuf[1] & WX_PSR_VLAN_SWC_VLANID_MASK); + int err; + + if (add) + wx->vfinfo[vf].vlan_count++; + else if (wx->vfinfo[vf].vlan_count) + wx->vfinfo[vf].vlan_count--; + + /* in case of promiscuous mode any VLAN filter set for a VF must + * also have the PF pool added to it. + */ + if (add && wx->netdev->flags & IFF_PROMISC) + err = wx_set_vf_vlan(wx, add, vid, VMDQ_P(0)); + + err = wx_set_vf_vlan(wx, add, vid, vf); + if (!err && wx->vfinfo[vf].spoofchk_enabled) + wx_set_vlan_anti_spoofing(wx, true, vf); + + /* Go through all the checks to see if the VLAN filter should + * be wiped completely. + */ + if (!add && wx->netdev->flags & IFF_PROMISC) { + u32 bits = 0, vlvf; + int reg_ndx; + + reg_ndx = wx_find_vlvf_entry(wx, vid); + if (reg_ndx < 0) + goto out; + wr32(wx, WX_PSR_VLAN_SWC_IDX, reg_ndx); + vlvf = rd32(wx, WX_PSR_VLAN_SWC); + /* See if any other pools are set for this VLAN filter + * entry other than the PF. + */ + if (VMDQ_P(0) < 32) { + bits = rd32(wx, WX_PSR_VLAN_SWC_VM_L); + bits &= ~BIT(VMDQ_P(0)); + if (wx->mac.type == wx_mac_sp) + bits |= rd32(wx, WX_PSR_VLAN_SWC_VM_H); + } else { + if (wx->mac.type == wx_mac_sp) + bits = rd32(wx, WX_PSR_VLAN_SWC_VM_H); + bits &= ~BIT(VMDQ_P(0) % 32); + bits |= rd32(wx, WX_PSR_VLAN_SWC_VM_L); + } + /* If the filter was removed then ensure PF pool bit + * is cleared if the PF only added itself to the pool + * because the PF is in promiscuous mode. + */ + if ((vlvf & VLAN_VID_MASK) == vid && !bits) + wx_set_vf_vlan(wx, add, vid, VMDQ_P(0)); + } + +out: + return err; +} + +int wx_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting) +{ + u32 index = vf / 32, vf_bit = vf % 32; + struct wx *wx = netdev_priv(netdev); + u32 regval; + + if (vf >= wx->num_vfs) + return -EINVAL; + + wx->vfinfo[vf].spoofchk_enabled = setting; + + regval = (setting << vf_bit); + wr32m(wx, WX_TDM_MAC_AS(index), regval | BIT(vf_bit), regval); + + if (wx->vfinfo[vf].vlan_count) + wr32m(wx, WX_TDM_VLAN_AS(index), regval | BIT(vf_bit), regval); + + return 0; +} +EXPORT_SYMBOL(wx_ndo_set_vf_spoofchk); + +static int wx_set_vf_macvlan_msg(struct wx *wx, u32 *msgbuf, u16 vf) +{ + int index = (msgbuf[0] & WX_VT_MSGINFO_MASK) >> + WX_VT_MSGINFO_SHIFT; + u8 *new_mac = ((u8 *)(&msgbuf[1])); + int err; + + if (wx->vfinfo[vf].pf_set_mac && index > 0) { + wx_err(wx, "VF %d requested MACVLAN filter but is administratively denied\n", vf); + return -EINVAL; + } + + /* An non-zero index indicates the VF is setting a filter */ + if (index) { + if (!is_valid_ether_addr(new_mac)) { + wx_err(wx, "VF %d attempted to set invalid mac\n", vf); + return -EINVAL; + } + /* If the VF is allowed to set MAC filters then turn off + * anti-spoofing to avoid false positives. + */ + if (wx->vfinfo[vf].spoofchk_enabled) + wx_ndo_set_vf_spoofchk(wx->netdev, vf, false); + } + + err = wx_set_vf_macvlan(wx, vf, index, new_mac); + if (err == -ENOSPC) + wx_err(wx, + "VF %d has requested a MACVLAN filter but there is no space for it\n", + vf); + + return err < 0; +} + +static int wx_get_vf_link_state(struct wx *wx, u32 *msgbuf, u32 vf) +{ + /* verify the PF is supporting the correct API */ + switch (wx->vfinfo[vf].vf_api) { + case wx_mbox_api_12 ... wx_mbox_api_13: + break; + default: + return -EOPNOTSUPP; + } + + msgbuf[1] = wx->vfinfo[vf].link_enable; + + return 0; +} + +static int wx_get_fw_version(struct wx *wx, u32 *msgbuf, u32 vf) +{ + unsigned long fw_version = 0ULL; + int ret = 0; + + /* verify the PF is supporting the correct API */ + switch (wx->vfinfo[vf].vf_api) { + case wx_mbox_api_12 ... wx_mbox_api_13: + break; + default: + return -EOPNOTSUPP; + } + + ret = kstrtoul(wx->eeprom_id, 16, &fw_version); + if (ret) + return -EOPNOTSUPP; + msgbuf[1] = fw_version; + + return 0; +} + +static int wx_update_vf_xcast_mode(struct wx *wx, u32 *msgbuf, u32 vf) +{ + int xcast_mode = msgbuf[1]; + u32 vmolr, disable, enable; + + /* verify the PF is supporting the correct APIs */ + switch (wx->vfinfo[vf].vf_api) { + case wx_mbox_api_12: + /* promisc introduced in 1.3 version */ + if (xcast_mode == WXVF_XCAST_MODE_PROMISC) + return -EOPNOTSUPP; + fallthrough; + case wx_mbox_api_13: + break; + default: + return -EOPNOTSUPP; + } + if (wx->vfinfo[vf].xcast_mode == xcast_mode) + goto out; + + switch (xcast_mode) { + case WXVF_XCAST_MODE_NONE: + disable = WX_PSR_VM_L2CTL_BAM | WX_PSR_VM_L2CTL_ROMPE | + WX_PSR_VM_L2CTL_MPE | WX_PSR_VM_L2CTL_UPE | WX_PSR_VM_L2CTL_VPE; + enable = 0; + break; + case WXVF_XCAST_MODE_MULTI: + disable = WX_PSR_VM_L2CTL_MPE | WX_PSR_VM_L2CTL_UPE | WX_PSR_VM_L2CTL_VPE; + enable = WX_PSR_VM_L2CTL_BAM | WX_PSR_VM_L2CTL_ROMPE; + break; + case WXVF_XCAST_MODE_ALLMULTI: + disable = WX_PSR_VM_L2CTL_UPE | WX_PSR_VM_L2CTL_VPE; + enable = WX_PSR_VM_L2CTL_BAM | WX_PSR_VM_L2CTL_ROMPE | WX_PSR_VM_L2CTL_MPE; + break; + case WXVF_XCAST_MODE_PROMISC: + disable = 0; + enable = WX_PSR_VM_L2CTL_BAM | WX_PSR_VM_L2CTL_ROMPE | + WX_PSR_VM_L2CTL_MPE | WX_PSR_VM_L2CTL_UPE | WX_PSR_VM_L2CTL_VPE; + break; + default: + return -EOPNOTSUPP; + } + + vmolr = rd32(wx, WX_PSR_VM_L2CTL(vf)); + vmolr &= ~disable; + vmolr |= enable; + wr32(wx, WX_PSR_VM_L2CTL(vf), vmolr); + + wx->vfinfo[vf].xcast_mode = xcast_mode; +out: + msgbuf[1] = xcast_mode; + + return 0; +} + +static int wx_rcv_msg_from_vf(struct wx *wx, u16 vf) +{ + u16 mbx_size = WX_VXMAILBOX_SIZE; + u32 msgbuf[WX_VXMAILBOX_SIZE]; + int retval; + + retval = wx_read_mbx_pf(wx, msgbuf, mbx_size, vf); + if (retval) { + wx_err(wx, "Error receiving message from VF\n"); + return retval; + } + + /* this is a message we already processed, do nothing */ + if (msgbuf[0] & (WX_VT_MSGTYPE_ACK | WX_VT_MSGTYPE_NACK)) + return retval; + + if (msgbuf[0] == WX_VF_RESET) + return wx_vf_reset_msg(wx, vf); + + /* until the vf completes a virtual function reset it should not be + * allowed to start any configuration. + */ + if (!wx->vfinfo[vf].clear_to_send) { + msgbuf[0] |= WX_VT_MSGTYPE_NACK; + wx_write_mbx_pf(wx, msgbuf, 1, vf); + return retval; + } + + switch ((msgbuf[0] & U16_MAX)) { + case WX_VF_SET_MAC_ADDR: + retval = wx_set_vf_mac_addr(wx, msgbuf, vf); + break; + case WX_VF_SET_MULTICAST: + retval = wx_set_vf_multicasts(wx, msgbuf, vf); + break; + case WX_VF_SET_VLAN: + retval = wx_set_vf_vlan_msg(wx, msgbuf, vf); + break; + case WX_VF_SET_LPE: + if (msgbuf[1] > WX_MAX_JUMBO_FRAME_SIZE) { + wx_err(wx, "VF max_frame %d out of range\n", msgbuf[1]); + return -EINVAL; + } + retval = wx_set_vf_lpe(wx, msgbuf[1], vf); + break; + case WX_VF_SET_MACVLAN: + retval = wx_set_vf_macvlan_msg(wx, msgbuf, vf); + break; + case WX_VF_API_NEGOTIATE: + retval = wx_negotiate_vf_api(wx, msgbuf, vf); + break; + case WX_VF_GET_QUEUES: + retval = wx_get_vf_queues(wx, msgbuf, vf); + break; + case WX_VF_GET_LINK_STATE: + retval = wx_get_vf_link_state(wx, msgbuf, vf); + break; + case WX_VF_GET_FW_VERSION: + retval = wx_get_fw_version(wx, msgbuf, vf); + break; + case WX_VF_UPDATE_XCAST_MODE: + retval = wx_update_vf_xcast_mode(wx, msgbuf, vf); + break; + case WX_VF_BACKUP: + break; + default: + wx_err(wx, "Unhandled Msg %8.8x\n", msgbuf[0]); + retval = -EBUSY; + break; + } + + /* notify the VF of the results of what it sent us */ + if (retval) + msgbuf[0] |= WX_VT_MSGTYPE_NACK; + else + msgbuf[0] |= WX_VT_MSGTYPE_ACK; + + msgbuf[0] |= WX_VT_MSGTYPE_CTS; + + wx_write_mbx_pf(wx, msgbuf, mbx_size, vf); + + return retval; +} + +static void wx_rcv_ack_from_vf(struct wx *wx, u16 vf) +{ + u32 msg = WX_VT_MSGTYPE_NACK; + + /* if device isn't clear to send it shouldn't be reading either */ + if (!wx->vfinfo[vf].clear_to_send) + wx_write_mbx_pf(wx, &msg, 1, vf); +} + +void wx_msg_task(struct wx *wx) +{ + unsigned long flags; + u16 vf; + + spin_lock_irqsave(&wx->vfs_lock, flags); + for (vf = 0; vf < wx->num_vfs; vf++) { + /* process any reset requests */ + if (!wx_check_for_rst_pf(wx, vf)) + wx_vf_reset_event(wx, vf); + + /* process any messages pending */ + if (!wx_check_for_msg_pf(wx, vf)) + wx_rcv_msg_from_vf(wx, vf); + + /* process any acks */ + if (!wx_check_for_ack_pf(wx, vf)) + wx_rcv_ack_from_vf(wx, vf); + } + spin_unlock_irqrestore(&wx->vfs_lock, flags); +} +EXPORT_SYMBOL(wx_msg_task); + +/** + * wx_disable_vf_rx_tx - Set VF rx tx + * @wx: Pointer to wx struct + * + * Set or reset correct transmit and receive for vf + **/ +void wx_disable_vf_rx_tx(struct wx *wx) +{ + wr32(wx, WX_TDM_VFTE_CLR(0), 0); + wr32(wx, WX_RDM_VFRE_CLR(0), 0); + if (wx->mac.type == wx_mac_sp) { + wr32(wx, WX_TDM_VFTE_CLR(1), 0); + wr32(wx, WX_RDM_VFRE_CLR(1), 0); + } +} +EXPORT_SYMBOL(wx_disable_vf_rx_tx); + +static inline void wx_ping_vf(struct wx *wx, int vf) +{ + unsigned long flags; + u32 ping; + + ping = WX_PF_CONTROL_MSG; + if (wx->vfinfo[vf].clear_to_send) + ping |= WX_VT_MSGTYPE_CTS; + spin_lock_irqsave(&wx->vfs_lock, flags); + wx_write_mbx_pf(wx, &ping, 1, vf); + spin_unlock_irqrestore(&wx->vfs_lock, flags); +} + +void wx_ping_all_vfs_with_link_status(struct wx *wx, bool link_up) +{ + u32 msgbuf[2] = {0, 0}; + unsigned long flags; + u16 i; + + if (!wx->num_vfs) + return; + msgbuf[0] = WX_PF_NOFITY_VF_LINK_STATUS | WX_PF_CONTROL_MSG; + if (link_up) + msgbuf[1] = (wx->speed << 1) | link_up; + if (wx->vfinfo[i].clear_to_send) + msgbuf[0] |= WX_VT_MSGTYPE_CTS; + if (wx->notify_not_runnning) + msgbuf[1] |= WX_PF_NOFITY_VF_NET_NOT_RUNNING; + spin_lock_irqsave(&wx->vfs_lock, flags); + for (i = 0 ; i < wx->num_vfs; i++) + wx_write_mbx_pf(wx, msgbuf, 2, i); + spin_unlock_irqrestore(&wx->vfs_lock, flags); +} +EXPORT_SYMBOL(wx_ping_all_vfs_with_link_status); + +/** + * wx_set_vf_link_state - Set link state + * @wx: Pointer to adapter struct + * @vf: VF identifier + * @state: required link state + * + * Set a link force state on/off a single vf + **/ +static void wx_set_vf_link_state(struct wx *wx, int vf, int state) +{ + wx->vfinfo[vf].link_state = state; + switch (state) { + case IFLA_VF_LINK_STATE_AUTO: + if (netif_running(wx->netdev)) + wx->vfinfo[vf].link_enable = true; + else + wx->vfinfo[vf].link_enable = false; + break; + case IFLA_VF_LINK_STATE_ENABLE: + wx->vfinfo[vf].link_enable = true; + break; + case IFLA_VF_LINK_STATE_DISABLE: + wx->vfinfo[vf].link_enable = false; + break; + } + /* restart the VF */ + wx->vfinfo[vf].clear_to_send = false; + wx_ping_vf(wx, vf); + + wx_set_vf_rx_tx(wx, vf); +} + +/** + * wx_ndo_set_vf_link_state - Set link state + * @netdev: network interface device structure + * @vf: VF identifier + * @state: required link state + * + * Set the link state of a specified VF, regardless of physical link state + **/ +int wx_ndo_set_vf_link_state(struct net_device *netdev, int vf, int state) +{ + struct wx *wx = netdev_priv(netdev); + int ret = 0; + + if (vf < 0 || vf >= wx->num_vfs) { + wx_err(wx, "NDO set VF link - invalid VF identifier %d\n", vf); + ret = -EINVAL; + goto out; + } + + switch (state) { + case IFLA_VF_LINK_STATE_ENABLE: + wx_err(wx, "NDO set VF %d link state %d - not supported\n", + vf, state); + break; + case IFLA_VF_LINK_STATE_DISABLE: + case IFLA_VF_LINK_STATE_AUTO: + wx_set_vf_link_state(wx, vf, state); + break; + default: + wx_err(wx, "NDO set VF %d - invalid link state %d\n", vf, state); + ret = -EINVAL; + } +out: + return ret; +} +EXPORT_SYMBOL(wx_ndo_set_vf_link_state); + +/** + * wx_set_all_vfs - update vfs queues + * @wx: Pointer to wx struct + * + * Update setting transmit and receive queues for all vfs + **/ +void wx_set_all_vfs(struct wx *wx) +{ + int i; + + for (i = 0 ; i < wx->num_vfs; i++) + wx_set_vf_link_state(wx, i, wx->vfinfo[i].link_state); +} +EXPORT_SYMBOL(wx_set_all_vfs); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_sriov.h b/drivers/net/ethernet/wangxun/libwx/wx_sriov.h index 6aef776b0894..99b497e43f93 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_sriov.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_sriov.h @@ -5,5 +5,12 @@ #define _WX_SRIOV_H_ int wx_pci_sriov_configure(struct pci_dev *pdev, int num_vfs); +int wx_disable_sriov(struct wx *wx); +int wx_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting); +void wx_msg_task(struct wx *wx); +void wx_disable_vf_rx_tx(struct wx *wx); +void wx_ping_all_vfs_with_link_status(struct wx *wx, bool link_up); +int wx_ndo_set_vf_link_state(struct net_device *netdev, int vf, int state); +void wx_set_all_vfs(struct wx *wx); #endif /* _WX_SRIOV_H_ */ diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index c1bf8653b900..29427a299edf 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -19,6 +19,7 @@ #define WX_PCIE_MSIX_TBL_SZ_MASK 0x7FF #define WX_PCI_LINK_STATUS 0xB2 #define WX_MAX_PF_MACVLANS 15 +#define WX_MAX_VF_MC_ENTRIES 30 /**************** Global Registers ****************************/ /* chip control Registers */ @@ -75,6 +76,10 @@ #define WX_MAC_LXONOFFRXC 0x11E0C /*********************** Receive DMA registers **************************/ +/* receive control */ +#define WX_RDM_VF_RE(_i) (0x12004 + ((_i) * 4)) +#define WX_RDM_VFRE_CLR(_i) (0x120A0 + ((_i) * 4)) +#define WX_RDM_PF_QDE(_i) (0x12080 + ((_i) * 4)) #define WX_RDM_DRP_PKT 0x12500 #define WX_RDM_PKT_CNT 0x12504 #define WX_RDM_BYTE_CNT_LSB 0x12508 @@ -83,13 +88,16 @@ /************************* Port Registers ************************************/ /* port cfg Registers */ #define WX_CFG_PORT_CTL 0x14400 +#define WX_CFG_PORT_CTL_PFRSTD BIT(14) #define WX_CFG_PORT_CTL_DRV_LOAD BIT(3) #define WX_CFG_PORT_CTL_QINQ BIT(2) #define WX_CFG_PORT_CTL_D_VLAN BIT(0) /* double vlan*/ #define WX_CFG_TAG_TPID(_i) (0x14430 + ((_i) * 4)) #define WX_CFG_PORT_CTL_NUM_VT_MASK GENMASK(13, 12) /* number of TVs */ +#define WX_CFG_PORT_CTL_NUM_VT_NONE 0 #define WX_CFG_PORT_CTL_NUM_VT_8 FIELD_PREP(GENMASK(13, 12), 1) +#define WX_CFG_PORT_CTL_NUM_VT_16 FIELD_PREP(GENMASK(13, 12), 1) #define WX_CFG_PORT_CTL_NUM_VT_32 FIELD_PREP(GENMASK(13, 12), 2) #define WX_CFG_PORT_CTL_NUM_VT_64 FIELD_PREP(GENMASK(13, 12), 3) @@ -114,6 +122,8 @@ /*********************** Transmit DMA registers **************************/ /* transmit global control */ #define WX_TDM_CTL 0x18000 +#define WX_TDM_VF_TE(_i) (0x18004 + ((_i) * 4)) +#define WX_TDM_VFTE_CLR(_i) (0x180A0 + ((_i) * 4)) /* TDM CTL BIT */ #define WX_TDM_CTL_TE BIT(0) /* Transmit Enable */ #define WX_TDM_PB_THRE(_i) (0x18020 + ((_i) * 4)) @@ -186,12 +196,22 @@ /* mcasst/ucast overflow tbl */ #define WX_PSR_MC_TBL(_i) (0x15200 + ((_i) * 4)) #define WX_PSR_UC_TBL(_i) (0x15400 + ((_i) * 4)) +#define WX_PSR_VM_CTL_REPLEN BIT(30) /* replication enabled */ #define WX_PSR_VM_CTL_POOL_MASK GENMASK(12, 7) +/* etype switcher 1st stage */ +/* EType Queue Filter */ +#define WX_PSR_ETYPE_SWC(_i) (0x15128 + ((_i) * 4)) +#define WX_PSR_ETYPE_SWC_TXANTISPOOF BIT(29) +#define WX_PSR_ETYPE_SWC_FILTER_EN BIT(31) +#define WX_PSR_ETYPE_SWC_FILTER_LLDP 5 +#define WX_PSR_ETYPE_SWC_FILTER_FC 7 + /* VM L2 contorl */ #define WX_PSR_VM_L2CTL(_i) (0x15600 + ((_i) * 4)) #define WX_PSR_VM_L2CTL_UPE BIT(4) /* unicast promiscuous */ #define WX_PSR_VM_L2CTL_VACC BIT(6) /* accept nomatched vlan */ +#define WX_PSR_VM_L2CTL_VPE BIT(7) /* vlan promiscuous mode */ #define WX_PSR_VM_L2CTL_AUPE BIT(8) /* accept untagged packets */ #define WX_PSR_VM_L2CTL_ROMPE BIT(9) /* accept packets in MTA tbl */ #define WX_PSR_VM_L2CTL_ROPE BIT(10) /* accept packets in UC tbl */ @@ -230,10 +250,12 @@ #define WX_PSR_VLAN_SWC 0x16220 #define WX_PSR_VLAN_SWC_VM_L 0x16224 #define WX_PSR_VLAN_SWC_VM_H 0x16228 +#define WX_PSR_VLAN_SWC_VM(_i) (0x16224 + ((_i) * 4)) #define WX_PSR_VLAN_SWC_IDX 0x16230 /* 64 vlan entries */ /* VLAN pool filtering masks */ #define WX_PSR_VLAN_SWC_VIEN BIT(31) /* filter is valid */ #define WX_PSR_VLAN_SWC_ENTRIES 64 +#define WX_PSR_VLAN_SWC_VLANID_MASK GENMASK(11, 0) /********************************* RSEC **************************************/ /* general rsec */ @@ -244,6 +266,15 @@ #define WX_RSC_ST 0x17004 #define WX_RSC_ST_RSEC_RDY BIT(0) +/*********************** Transmit DMA registers **************************/ +/* transmit global control */ +#define WX_TDM_ETYPE_AS(_i) (0x18058 + ((_i) * 4)) +#define WX_TDM_MAC_AS(_i) (0x18060 + ((_i) * 4)) +#define WX_TDM_VLAN_AS(_i) (0x18070 + ((_i) * 4)) +#define WX_TDM_VLAN_INS(_i) (0x18100 + ((_i) * 4)) +/* Per VF Port VLAN insertion rules */ +#define WX_TDM_VLAN_INS_VLANA_DEFAULT BIT(30) /* Always use default VLAN*/ + /****************************** TDB ******************************************/ #define WX_TDB_PB_SZ(_i) (0x1CC00 + ((_i) * 4)) #define WX_TXPKT_SIZE_MAX 0xA /* Max Tx Packet size */ @@ -283,6 +314,9 @@ #define WX_MAC_WDG_TIMEOUT 0x1100C #define WX_MAC_RX_FLOW_CTRL 0x11090 #define WX_MAC_RX_FLOW_CTRL_RFE BIT(0) /* receive fc enable */ + +#define WX_MAC_WDG_TIMEOUT_WTO_MASK GENMASK(3, 0) +#define WX_MAC_WDG_TIMEOUT_WTO_DELTA 2 /* MDIO Registers */ #define WX_MSCA 0x11200 #define WX_MSCA_RA(v) FIELD_PREP(U16_MAX, v) @@ -371,6 +405,15 @@ enum WX_MSCA_CMD_value { /* Number of 80 microseconds we wait for PCI Express master disable */ #define WX_PCI_MASTER_DISABLE_TIMEOUT 80000 +#define WX_RSS_64Q_MASK 0x3F +#define WX_RSS_8Q_MASK 0x7 +#define WX_RSS_4Q_MASK 0x3 +#define WX_RSS_2Q_MASK 0x1 +#define WX_RSS_DISABLED_MASK 0x0 + +#define WX_VMDQ_4Q_MASK 0x7C +#define WX_VMDQ_2Q_MASK 0x7E + /****************** Manageablility Host Interface defines ********************/ #define WX_HI_MAX_BLOCK_BYTE_LENGTH 256 /* Num of bytes in range */ #define WX_HI_COMMAND_TIMEOUT 1000 /* Process HI command limit */ @@ -435,7 +478,12 @@ enum WX_MSCA_CMD_value { #define WX_REQ_TX_DESCRIPTOR_MULTIPLE 8 #define WX_MAX_JUMBO_FRAME_SIZE 9432 /* max payload 9414 */ -#define VMDQ_P(p) p +/* must account for pools assigned to VFs. */ +#ifdef CONFIG_PCI_IOV +#define VMDQ_P(p) ((p) + wx->ring_feature[RING_F_VMDQ].offset) +#else +#define VMDQ_P(p) (p) +#endif /* Supported Rx Buffer Sizes */ #define WX_RXBUFFER_256 256 /* Used for skb receive header */ @@ -1000,6 +1048,16 @@ struct vf_data_storage { bool link_enable; bool trusted; int xcast_mode; + unsigned int vf_api; + bool clear_to_send; + u16 pf_vlan; /* When set, guest VLAN config not allowed. */ + u16 pf_qos; + bool pf_set_mac; + + u16 vf_mc_hashes[WX_MAX_VF_MC_ENTRIES]; + u16 num_vf_mc_hashes; + u16 vlan_count; + int link_state; }; struct vf_macvlans { @@ -1012,7 +1070,9 @@ struct vf_macvlans { enum wx_pf_flags { WX_FLAG_VMDQ_ENABLED, + WX_FLAG2_VLAN_PROMISC, WX_FLAG_SRIOV_ENABLED, + WX_FLAG_SRIOV_VEPA_BRIDGE_MODE, WX_PF_FLAGS_NBITS /* must be last */ }; @@ -1048,6 +1108,7 @@ struct wx { enum wx_reset_type reset_type; /* PHY stuff */ + bool notify_not_runnning; unsigned int link; int speed; int duplex; @@ -1079,6 +1140,8 @@ struct wx { struct wx_ring *tx_ring[64] ____cacheline_aligned_in_smp; struct wx_ring *rx_ring[64]; struct wx_q_vector *q_vector[64]; + int num_rx_pools; /* does not include pools assigned to VFs */ + int num_rx_queues_per_pool; unsigned int queues_per_pool; struct msix_entry *msix_q_entries; @@ -1099,6 +1162,7 @@ struct wx { u32 wol; u16 bd_number; + bool default_up; struct wx_hw_stats stats; u64 tx_busy; @@ -1109,10 +1173,12 @@ struct wx { u64 alloc_rx_buff_failed; unsigned int num_vfs; + /* To lock recv msg_task and send msg_task */ + spinlock_t vfs_lock; struct vf_data_storage *vfinfo; struct vf_macvlans vf_mvs; struct vf_macvlans *mv_list; - + unsigned long fwd_bitmask; /* bitmask indicating in use pools */ int (*setup_tc)(struct net_device *netdev, u8 tc); };