diff options
Diffstat (limited to 'drivers/net/ethernet/wangxun/libwx/wx_hw.c')
-rw-r--r-- | drivers/net/ethernet/wangxun/libwx/wx_hw.c | 539 |
1 files changed, 481 insertions, 58 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index deaf670c160e..0f4be72116b8 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -10,6 +10,7 @@ #include "wx_type.h" #include "wx_lib.h" +#include "wx_sriov.h" #include "wx_hw.h" static int wx_phy_read_reg_mdi(struct mii_bus *bus, int phy_addr, int devnum, int regnum) @@ -112,7 +113,7 @@ static void wx_intr_disable(struct wx *wx, u64 qmask) if (mask) wr32(wx, WX_PX_IMS(0), mask); - if (wx->mac.type == wx_mac_sp) { + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { mask = (qmask >> 32); if (mask) wr32(wx, WX_PX_IMS(1), mask); @@ -126,7 +127,8 @@ void wx_intr_enable(struct wx *wx, u64 qmask) mask = (qmask & U32_MAX); if (mask) wr32(wx, WX_PX_IMC(0), mask); - if (wx->mac.type == wx_mac_sp) { + + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { mask = (qmask >> 32); if (mask) wr32(wx, WX_PX_IMC(1), mask); @@ -278,22 +280,8 @@ static int wx_acquire_sw_sync(struct wx *wx, u32 mask) return ret; } -/** - * wx_host_interface_command - Issue command to manageability block - * @wx: pointer to the HW structure - * @buffer: contains the command to write and where the return status will - * be placed - * @length: length of buffer, must be multiple of 4 bytes - * @timeout: time in ms to wait for command completion - * @return_data: read and return data from the buffer (true) or not (false) - * Needed because FW structures are big endian and decoding of - * these fields can be 8 bit or 16 bit based on command. Decoding - * is not easily understood without making a table of commands. - * So we will leave this up to the caller to read back the data - * in these cases. - **/ -int wx_host_interface_command(struct wx *wx, u32 *buffer, - u32 length, u32 timeout, bool return_data) +static int wx_host_interface_command_s(struct wx *wx, u32 *buffer, + u32 length, u32 timeout, bool return_data) { u32 hdr_size = sizeof(struct wx_hic_hdr); u32 hicr, i, bi, buf[64] = {}; @@ -301,22 +289,10 @@ int wx_host_interface_command(struct wx *wx, u32 *buffer, u32 dword_len; u16 buf_len; - if (length == 0 || length > WX_HI_MAX_BLOCK_BYTE_LENGTH) { - wx_err(wx, "Buffer length failure buffersize=%d.\n", length); - return -EINVAL; - } - status = wx_acquire_sw_sync(wx, WX_MNG_SWFW_SYNC_SW_MB); if (status != 0) return status; - /* Calculate length in DWORDs. We must be DWORD aligned */ - if ((length % (sizeof(u32))) != 0) { - wx_err(wx, "Buffer length failure, not aligned to dword"); - status = -EINVAL; - goto rel_out; - } - dword_len = length >> 2; /* The device driver writes the relevant command block @@ -391,8 +367,166 @@ rel_out: wx_release_sw_sync(wx, WX_MNG_SWFW_SYNC_SW_MB); return status; } + +static bool wx_poll_fw_reply(struct wx *wx, u32 *buffer, u8 send_cmd) +{ + u32 dword_len = sizeof(struct wx_hic_hdr) >> 2; + struct wx_hic_hdr *recv_hdr; + u32 i; + + /* read hdr */ + for (i = 0; i < dword_len; i++) { + buffer[i] = rd32a(wx, WX_FW2SW_MBOX, i); + le32_to_cpus(&buffer[i]); + } + + /* check hdr */ + recv_hdr = (struct wx_hic_hdr *)buffer; + if (recv_hdr->cmd == send_cmd && + recv_hdr->index == wx->swfw_index) + return true; + + return false; +} + +static int wx_host_interface_command_r(struct wx *wx, u32 *buffer, + u32 length, u32 timeout, bool return_data) +{ + struct wx_hic_hdr *hdr = (struct wx_hic_hdr *)buffer; + u32 hdr_size = sizeof(struct wx_hic_hdr); + bool busy, reply; + u32 dword_len; + u16 buf_len; + int err = 0; + u8 send_cmd; + u32 i; + + /* wait to get lock */ + might_sleep(); + err = read_poll_timeout(test_and_set_bit, busy, !busy, 1000, timeout * 1000, + false, WX_STATE_SWFW_BUSY, wx->state); + if (err) + return err; + + /* index to unique seq id for each mbox message */ + hdr->index = wx->swfw_index; + send_cmd = hdr->cmd; + + dword_len = length >> 2; + /* write data to SW-FW mbox array */ + for (i = 0; i < dword_len; i++) { + wr32a(wx, WX_SW2FW_MBOX, i, (__force u32)cpu_to_le32(buffer[i])); + /* write flush */ + rd32a(wx, WX_SW2FW_MBOX, i); + } + + /* generate interrupt to notify FW */ + wr32m(wx, WX_SW2FW_MBOX_CMD, WX_SW2FW_MBOX_CMD_VLD, 0); + wr32m(wx, WX_SW2FW_MBOX_CMD, WX_SW2FW_MBOX_CMD_VLD, WX_SW2FW_MBOX_CMD_VLD); + + /* polling reply from FW */ + err = read_poll_timeout(wx_poll_fw_reply, reply, reply, 2000, + timeout * 1000, true, wx, buffer, send_cmd); + if (err) { + wx_err(wx, "Polling from FW messages timeout, cmd: 0x%x, index: %d\n", + send_cmd, wx->swfw_index); + goto rel_out; + } + + if (hdr->cmd_or_resp.ret_status == 0x80) { + wx_err(wx, "Unknown FW command: 0x%x\n", send_cmd); + err = -EINVAL; + goto rel_out; + } + + /* expect no reply from FW then return */ + if (!return_data) + goto rel_out; + + /* If there is any thing in data position pull it in */ + buf_len = hdr->buf_len; + if (buf_len == 0) + goto rel_out; + + if (length < buf_len + hdr_size) { + wx_err(wx, "Buffer not large enough for reply message.\n"); + err = -EFAULT; + goto rel_out; + } + + /* Calculate length in DWORDs, add 3 for odd lengths */ + dword_len = (buf_len + 3) >> 2; + for (i = hdr_size >> 2; i <= dword_len; i++) { + buffer[i] = rd32a(wx, WX_FW2SW_MBOX, i); + le32_to_cpus(&buffer[i]); + } + +rel_out: + /* index++, index replace wx_hic_hdr.checksum */ + if (wx->swfw_index == WX_HIC_HDR_INDEX_MAX) + wx->swfw_index = 0; + else + wx->swfw_index++; + + clear_bit(WX_STATE_SWFW_BUSY, wx->state); + return err; +} + +/** + * wx_host_interface_command - Issue command to manageability block + * @wx: pointer to the HW structure + * @buffer: contains the command to write and where the return status will + * be placed + * @length: length of buffer, must be multiple of 4 bytes + * @timeout: time in ms to wait for command completion + * @return_data: read and return data from the buffer (true) or not (false) + * Needed because FW structures are big endian and decoding of + * these fields can be 8 bit or 16 bit based on command. Decoding + * is not easily understood without making a table of commands. + * So we will leave this up to the caller to read back the data + * in these cases. + **/ +int wx_host_interface_command(struct wx *wx, u32 *buffer, + u32 length, u32 timeout, bool return_data) +{ + if (length == 0 || length > WX_HI_MAX_BLOCK_BYTE_LENGTH) { + wx_err(wx, "Buffer length failure buffersize=%d.\n", length); + return -EINVAL; + } + + /* Calculate length in DWORDs. We must be DWORD aligned */ + if ((length % (sizeof(u32))) != 0) { + wx_err(wx, "Buffer length failure, not aligned to dword"); + return -EINVAL; + } + + if (test_bit(WX_FLAG_SWFW_RING, wx->flags)) + return wx_host_interface_command_r(wx, buffer, length, + timeout, return_data); + + return wx_host_interface_command_s(wx, buffer, length, timeout, return_data); +} EXPORT_SYMBOL(wx_host_interface_command); +int wx_set_pps(struct wx *wx, bool enable, u64 nsec, u64 cycles) +{ + struct wx_hic_set_pps pps_cmd; + + pps_cmd.hdr.cmd = FW_PPS_SET_CMD; + pps_cmd.hdr.buf_len = FW_PPS_SET_LEN; + pps_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED; + pps_cmd.lan_id = wx->bus.func; + pps_cmd.enable = (u8)enable; + pps_cmd.nsec = nsec; + pps_cmd.cycles = cycles; + pps_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM; + + return wx_host_interface_command(wx, (u32 *)&pps_cmd, + sizeof(pps_cmd), + WX_HI_COMMAND_TIMEOUT, + false); +} + /** * wx_read_ee_hostif_data - Read EEPROM word using a host interface cmd * assuming that the semaphore is already obtained. @@ -423,7 +557,10 @@ static int wx_read_ee_hostif_data(struct wx *wx, u16 offset, u16 *data) if (status != 0) return status; - *data = (u16)rd32a(wx, WX_MNG_MBOX, FW_NVM_DATA_OFFSET); + if (!test_bit(WX_FLAG_SWFW_RING, wx->flags)) + *data = (u16)rd32a(wx, WX_MNG_MBOX, FW_NVM_DATA_OFFSET); + else + *data = (u16)rd32a(wx, WX_FW2SW_MBOX, FW_NVM_DATA_OFFSET); return status; } @@ -467,6 +604,7 @@ int wx_read_ee_hostif_buffer(struct wx *wx, u16 words_to_read; u32 value = 0; int status; + u32 mbox; u32 i; /* Take semaphore for the entire operation. */ @@ -499,8 +637,12 @@ int wx_read_ee_hostif_buffer(struct wx *wx, goto out; } + if (!test_bit(WX_FLAG_SWFW_RING, wx->flags)) + mbox = WX_MNG_MBOX; + else + mbox = WX_FW2SW_MBOX; for (i = 0; i < words_to_read; i++) { - u32 reg = WX_MNG_MBOX + (FW_NVM_DATA_OFFSET << 2) + 2 * i; + u32 reg = mbox + (FW_NVM_DATA_OFFSET << 2) + 2 * i; value = rd32(wx, reg); data[current_word] = (u16)(value & 0xffff); @@ -550,12 +692,18 @@ void wx_init_eeprom_params(struct wx *wx) } } - if (wx->mac.type == wx_mac_sp) { + switch (wx->mac.type) { + case wx_mac_sp: + case wx_mac_aml: + case wx_mac_aml40: if (wx_read_ee_hostif(wx, WX_SW_REGION_PTR, &data)) { wx_err(wx, "NVM Read Error\n"); return; } data = data >> 1; + break; + default: + break; } eeprom->sw_region_offset = data; @@ -616,7 +764,8 @@ static int wx_set_rar(struct wx *wx, u32 index, u8 *addr, u64 pools, /* setup VMDq pool mapping */ wr32(wx, WX_PSR_MAC_SWC_VM_L, pools & 0xFFFFFFFF); - if (wx->mac.type == wx_mac_sp) + + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) wr32(wx, WX_PSR_MAC_SWC_VM_H, pools >> 32); /* HW expects these in little endian so we reverse the byte @@ -755,7 +904,7 @@ void wx_init_rx_addrs(struct wx *wx) wx_set_rar(wx, 0, wx->mac.addr, 0, WX_PSR_MAC_SWC_AD_H_AV); - if (wx->mac.type == wx_mac_sp) { + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { /* clear VMDq pool/queue selection for RAR 0 */ wx_clear_vmdq(wx, 0, WX_CLEAR_VMDQ_ALL); } @@ -802,11 +951,28 @@ static void wx_sync_mac_table(struct wx *wx) } } +static 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); + } +} + /* 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, @@ -831,7 +997,7 @@ 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; @@ -862,7 +1028,7 @@ static int wx_add_mac_filter(struct wx *wx, u8 *addr, u16 pool) return -ENOMEM; } -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; @@ -1044,6 +1210,35 @@ 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 = WX_PSR_MC_TBL_REG(vfinfo->vf_mc_hashes[j]); + vector_bit = WX_PSR_MC_TBL_BIT(vfinfo->vf_mc_hashes[j]); + 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 @@ -1061,6 +1256,9 @@ 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); } @@ -1081,7 +1279,7 @@ 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); @@ -1183,6 +1381,10 @@ 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; @@ -1238,12 +1440,107 @@ static void wx_pbthresh_setup(struct wx *wx) wx->fc.low_water = 0; } +static void wx_set_ethertype_anti_spoofing(struct wx *wx, bool enable, int vf) +{ + u32 pfvfspoof, reg_offset, vf_shift; + + vf_shift = WX_VF_IND_SHIFT(vf); + reg_offset = WX_VF_REG_OFFSET(vf); + + 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); +} + +int wx_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting) +{ + u32 index = WX_VF_REG_OFFSET(vf), vf_bit = WX_VF_IND_SHIFT(vf); + 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; +} + +static 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(pool), + WX_PSR_VM_L2CTL_AUPE, WX_PSR_VM_L2CTL_AUPE); + + if (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { + 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); + } else { + vf_shift = WX_VF_IND_SHIFT(VMDQ_P(0)); + reg_offset = WX_VF_REG_OFFSET(VMDQ_P(0)); + + /* 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); + } + + /* clear VLAN promisc flag so VFTA will be updated if necessary */ + clear_bit(WX_FLAG_VLAN_PROMISC, wx->flags); + + for (i = 0; i < wx->num_vfs; i++) { + if (!wx->vfinfo[i].spoofchk_enabled) + wx_set_vf_spoofchk(wx->netdev, i, false); + /* enable ethertype anti spoofing if hw supports it */ + wx_set_ethertype_anti_spoofing(wx, true, i); + } +} + static void wx_configure_port(struct wx *wx) { u32 value, i; - value = WX_CFG_PORT_CTL_D_VLAN | WX_CFG_PORT_CTL_QINQ; + if (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { + 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); @@ -1304,6 +1601,83 @@ 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_FLAG_VLAN_PROMISC, wx->flags)) + return; + /* Set flag so we don't redo unnecessary work */ + set_bit(WX_FLAG_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); + vind = WX_VF_IND_SHIFT(VMDQ_P(0)); + reg_idx = WX_VF_REG_OFFSET(VMDQ_P(0)); + 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 */ + vind = WX_VF_IND_SHIFT(VMDQ_P(0)); + reg_idx = WX_VF_REG_OFFSET(VMDQ_P(0)); + 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_FLAG_VLAN_PROMISC, wx->flags)) + return; + /* Set flag so we don't redo unnecessary work */ + clear_bit(WX_FLAG_VLAN_PROMISC, wx->flags); + wx_scrub_vfta(wx); +} + void wx_set_rx_mode(struct net_device *netdev) { struct wx *wx = netdev_priv(netdev); @@ -1316,7 +1690,7 @@ 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 | @@ -1337,7 +1711,10 @@ 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) { @@ -1360,7 +1737,7 @@ 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; @@ -1378,7 +1755,7 @@ 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)) @@ -1386,6 +1763,10 @@ 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); @@ -1635,6 +2016,13 @@ 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_em) + rss_i = 1; + else + rss_i = rss_i < 4 ? 4 : rss_i; + } + /* Fill out hash function seeds */ for (i = 0; i < random_key_size; i++) wr32(wx, WX_RDB_RSSRK(i), wx->rss_key[i]); @@ -1652,10 +2040,42 @@ static void wx_setup_reta(struct wx *wx) wx_store_reta(wx); } +#define WX_RDB_RSS_PL_2 FIELD_PREP(GENMASK(31, 29), 1) +#define WX_RDB_RSS_PL_4 FIELD_PREP(GENMASK(31, 29), 2) +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 (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { + for_each_set_bit(pool, &wx->fwd_bitmask, 8) + wr32(wx, WX_RDB_PL_CFG(VMDQ_P(pool)), psrtype); + } else { + if (rss_i > 3) + psrtype |= WX_RDB_RSS_PL_4; + else if (rss_i > 1) + psrtype |= WX_RDB_RSS_PL_2; + + for_each_set_bit(pool, &wx->fwd_bitmask, 32) + 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); @@ -1685,21 +2105,16 @@ 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); - if (wx->mac.type == wx_mac_sp) { + if (test_bit(WX_FLAG_RSC_CAPABLE, wx->flags)) { u32 psrctl; /* RSC Setup */ @@ -1742,6 +2157,7 @@ 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); @@ -1836,10 +2252,8 @@ int wx_stop_adapter(struct wx *wx) } EXPORT_SYMBOL(wx_stop_adapter); -void wx_reset_misc(struct wx *wx) +void wx_reset_mac(struct wx *wx) { - int i; - /* receive packets that size > 2048 */ wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_JE, WX_MAC_RX_CFG_JE); @@ -1851,6 +2265,14 @@ void wx_reset_misc(struct wx *wx) WX_MAC_RX_FLOW_CTRL_RFE, WX_MAC_RX_FLOW_CTRL_RFE); wr32(wx, WX_MAC_PKT_FLT, WX_MAC_PKT_FLT_PR); +} +EXPORT_SYMBOL(wx_reset_mac); + +void wx_reset_misc(struct wx *wx) +{ + int i; + + wx_reset_mac(wx); wr32m(wx, WX_MIS_RST_ST, WX_MIS_RST_ST_RST_INIT, 0x1E00); @@ -2100,7 +2522,7 @@ 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; @@ -2351,12 +2773,13 @@ void wx_update_stats(struct wx *wx) hwstats->b2ogprc += rd32(wx, WX_RDM_BMC2OS_CNT); hwstats->rdmdrop += rd32(wx, WX_RDM_DRP_PKT); - if (wx->mac.type == wx_mac_sp) { + if (test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags)) { hwstats->fdirmatch += rd32(wx, WX_RDB_FDIR_MATCH); hwstats->fdirmiss += rd32(wx, WX_RDB_FDIR_MISS); } - for (i = 0; i < wx->mac.max_rx_queues; i++) + for (i = wx->num_vfs * wx->num_rx_queues_per_pool; + i < wx->mac.max_rx_queues; i++) hwstats->qmprc += rd32(wx, WX_PX_MPRC(i)); } EXPORT_SYMBOL(wx_update_stats); |