ixgbe: add VMDq support
authorIntel <intel.com>
Wed, 18 Sep 2013 10:00:00 +0000 (12:00 +0200)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Wed, 9 Oct 2013 14:16:14 +0000 (16:16 +0200)
Signed-off-by: Intel
lib/librte_pmd_ixgbe/ixgbe_ethdev.c
lib/librte_pmd_ixgbe/ixgbe_ethdev.h
lib/librte_pmd_ixgbe/ixgbe_pf.c
lib/librte_pmd_ixgbe/ixgbe_rxtx.c

index bc24187..040f896 100644 (file)
@@ -83,6 +83,8 @@
 
 #define IXGBE_LINK_DOWN_CHECK_TIMEOUT 4000 /* ms */
 #define IXGBE_LINK_UP_CHECK_TIMEOUT   1000 /* ms */
+#define IXGBE_VMDQ_NUM_UC_MAC         4096 /* Maximum nb. of UC MAC addr. */
+
 
 #define IXGBEVF_PMD_NAME "rte_ixgbevf_pmd" /* PMD name */
 
@@ -162,6 +164,22 @@ static void ixgbevf_vlan_strip_queue_set(struct rte_eth_dev *dev,
 static void ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on);
 
+/* For Eth VMDQ APIs support */
+static int ixgbe_uc_hash_table_set(struct rte_eth_dev *dev, struct
+               ether_addr* mac_addr,uint8_t on);
+static int ixgbe_uc_all_hash_table_set(struct rte_eth_dev *dev,uint8_t on);
+static int  ixgbe_set_pool_rx_mode(struct rte_eth_dev *dev,  uint16_t pool, 
+               uint16_t rx_mask, uint8_t on);
+static int ixgbe_set_pool_rx(struct rte_eth_dev *dev,uint16_t pool,uint8_t on);
+static int ixgbe_set_pool_tx(struct rte_eth_dev *dev,uint16_t pool,uint8_t on);
+static int ixgbe_set_pool_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan, 
+               uint64_t pool_mask,uint8_t vlan_on);
+static int ixgbe_mirror_rule_set(struct rte_eth_dev *dev, 
+               struct rte_eth_vmdq_mirror_conf *mirror_conf, 
+               uint8_t rule_id, uint8_t on);
+static int ixgbe_mirror_rule_reset(struct rte_eth_dev *dev,
+               uint8_t rule_id);
+
 /*
  * Define VF Stats MACRO for Non "cleared on read" register
  */
@@ -252,6 +270,14 @@ static struct eth_dev_ops ixgbe_eth_dev_ops = {
        .priority_flow_ctrl_set = ixgbe_priority_flow_ctrl_set,
        .mac_addr_add         = ixgbe_add_rar,
        .mac_addr_remove      = ixgbe_remove_rar,
+       .uc_hash_table_set    = ixgbe_uc_hash_table_set,
+       .uc_all_hash_table_set  = ixgbe_uc_all_hash_table_set,
+       .mirror_rule_set        = ixgbe_mirror_rule_set,
+       .mirror_rule_reset      = ixgbe_mirror_rule_reset,
+       .set_vf_rx_mode       = ixgbe_set_pool_rx_mode,
+       .set_vf_rx            = ixgbe_set_pool_rx,
+       .set_vf_tx            = ixgbe_set_pool_tx,
+       .set_vf_vlan_filter   = ixgbe_set_pool_vlan_filter,
        .fdir_add_signature_filter    = ixgbe_fdir_add_signature_filter,
        .fdir_update_signature_filter = ixgbe_fdir_update_signature_filter,
        .fdir_remove_signature_filter = ixgbe_fdir_remove_signature_filter,
@@ -671,6 +697,16 @@ eth_ixgbe_dev_init(__attribute__((unused)) struct eth_driver *eth_drv,
        /* Copy the permanent MAC address */
        ether_addr_copy((struct ether_addr *) hw->mac.perm_addr,
                        &eth_dev->data->mac_addrs[0]);
+       
+       /* Allocate memory for storing hash filter MAC addresses */
+       eth_dev->data->hash_mac_addrs = rte_zmalloc("ixgbe", ETHER_ADDR_LEN *
+                       IXGBE_VMDQ_NUM_UC_MAC, 0);
+       if (eth_dev->data->hash_mac_addrs == NULL) {
+               PMD_INIT_LOG(ERR,
+                       "Failed to allocate %d bytes needed to store MAC addresses",
+                       ETHER_ADDR_LEN * IXGBE_VMDQ_NUM_UC_MAC);
+               return -ENOMEM;
+       }
 
        /* initialize the vfta */
        memset(shadow_vfta, 0, sizeof(*shadow_vfta));
@@ -1144,6 +1180,17 @@ ixgbe_vlan_offload_set(struct rte_eth_dev *dev, int mask)
        }
 }
 
+static void
+ixgbe_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
+{
+       struct ixgbe_hw *hw =
+               IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       /* VLNCTRL: enable vlan filtering and allow all vlan tags through */
+       uint32_t vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+       vlanctrl |= IXGBE_VLNCTRL_VFE ; /* enable vlan filters */
+       IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl);
+}
+
 static int
 ixgbe_dev_configure(struct rte_eth_dev *dev)
 {
@@ -1264,7 +1311,12 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
        mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK | \
                ETH_VLAN_EXTEND_MASK;
        ixgbe_vlan_offload_set(dev, mask);
-       
+
+       if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
+               /* Enable vlan filtering for VMDq */
+               ixgbe_vmdq_vlan_hw_filter_enable(dev);
+       }       
+
        /* Configure DCB hw */
        ixgbe_configure_dcb(dev); 
 
@@ -1589,6 +1641,12 @@ ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
        dev_info->min_rx_bufsize = 1024; /* cf BSIZEPACKET in SRRCTL register */
        dev_info->max_rx_pktlen = 15872; /* includes CRC, cf MAXFRS register */
        dev_info->max_mac_addrs = hw->mac.num_rar_entries;
+       dev_info->max_hash_mac_addrs = IXGBE_VMDQ_NUM_UC_MAC;
+       dev_info->max_vfs = dev->pci_dev->max_vfs;
+       if (hw->mac.type == ixgbe_mac_82598EB)
+               dev_info->max_vmdq_pools = ETH_16_POOLS;
+       else
+               dev_info->max_vmdq_pools = ETH_64_POOLS;
 }
 
 /* return 0 means link status changed, -1 means not changed */
@@ -2485,3 +2543,398 @@ ixgbevf_vlan_offload_set(struct rte_eth_dev *dev, int mask)
                        ixgbevf_vlan_strip_queue_set(dev,i,on);
        }
 }
+
+static int
+ixgbe_vmdq_mode_check(struct ixgbe_hw *hw)
+{
+       uint32_t reg_val;
+       
+       /* we only need to do this if VMDq is enabled */
+       reg_val = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
+       if (!(reg_val & IXGBE_VT_CTL_VT_ENABLE)) {
+               PMD_INIT_LOG(ERR, "VMDq must be enabled for this setting\n");
+               return (-1);
+       }
+       
+       return 0;
+}
+
+static uint32_t 
+ixgbe_uta_vector(struct ixgbe_hw *hw, struct ether_addr* uc_addr)
+{
+       uint32_t vector = 0;
+       switch (hw->mac.mc_filter_type) {
+       case 0:   /* use bits [47:36] of the address */
+               vector = ((uc_addr->addr_bytes[4] >> 4) | 
+                       (((uint16_t)uc_addr->addr_bytes[5]) << 4));
+               break;
+       case 1:   /* use bits [46:35] of the address */
+               vector = ((uc_addr->addr_bytes[4] >> 3) | 
+                       (((uint16_t)uc_addr->addr_bytes[5]) << 5));
+               break;
+       case 2:   /* use bits [45:34] of the address */
+               vector = ((uc_addr->addr_bytes[4] >> 2) | 
+                       (((uint16_t)uc_addr->addr_bytes[5]) << 6));
+               break;
+       case 3:   /* use bits [43:32] of the address */
+               vector = ((uc_addr->addr_bytes[4]) | 
+                       (((uint16_t)uc_addr->addr_bytes[5]) << 8));
+               break;
+       default:  /* Invalid mc_filter_type */
+               break;
+       }
+
+       /* vector can only be 12-bits or boundary will be exceeded */
+       vector &= 0xFFF;
+       return vector;
+}
+
+static int 
+ixgbe_uc_hash_table_set(struct rte_eth_dev *dev,struct ether_addr* mac_addr,
+                              uint8_t on)
+{
+       uint32_t vector;
+       uint32_t uta_idx;
+       uint32_t reg_val;
+       uint32_t uta_shift;
+       uint32_t rc;
+       const uint32_t ixgbe_uta_idx_mask = 0x7F;
+       const uint32_t ixgbe_uta_bit_shift = 5;
+       const uint32_t ixgbe_uta_bit_mask = (0x1 << ixgbe_uta_bit_shift) - 1;
+       const uint32_t bit1 = 0x1;
+       
+       struct ixgbe_hw *hw =
+               IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_uta_info *uta_info =
+               IXGBE_DEV_PRIVATE_TO_UTA(dev->data->dev_private);
+       
+       /* The UTA table only exists on 82599 hardware and newer */
+       if (hw->mac.type < ixgbe_mac_82599EB)
+               return (-ENOTSUP);
+       
+       vector = ixgbe_uta_vector(hw,mac_addr);
+       uta_idx = (vector >> ixgbe_uta_bit_shift) & ixgbe_uta_idx_mask;
+       uta_shift = vector & ixgbe_uta_bit_mask;
+       
+       rc = ((uta_info->uta_shadow[uta_idx] >> uta_shift & bit1) != 0);
+       if(rc == on)
+               return 0;
+       
+       reg_val = IXGBE_READ_REG(hw, IXGBE_UTA(uta_idx));
+       if (on) {
+               uta_info->uta_in_use++;
+               reg_val |= (bit1 << uta_shift);
+               uta_info->uta_shadow[uta_idx] |= (bit1 << uta_shift);
+       } else {
+               uta_info->uta_in_use--;
+               reg_val &= ~(bit1 << uta_shift);
+               uta_info->uta_shadow[uta_idx] &= ~(bit1 << uta_shift);
+       }
+       
+       IXGBE_WRITE_REG(hw, IXGBE_UTA(uta_idx), reg_val);
+       
+       if (uta_info->uta_in_use > 0)
+               IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,
+                               IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type);
+       else
+               IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,hw->mac.mc_filter_type);
+       
+       return 0;
+}
+
+static int
+ixgbe_uc_all_hash_table_set(struct rte_eth_dev *dev, uint8_t on)
+{
+       int i;
+       struct ixgbe_hw *hw =
+               IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_uta_info *uta_info =
+               IXGBE_DEV_PRIVATE_TO_UTA(dev->data->dev_private);
+
+       /* The UTA table only exists on 82599 hardware and newer */
+       if (hw->mac.type < ixgbe_mac_82599EB)
+               return (-ENOTSUP);
+       
+       if(on) {
+               for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
+                       uta_info->uta_shadow[i] = ~0;
+                       IXGBE_WRITE_REG(hw, IXGBE_UTA(i), ~0);
+               }
+       } else {
+               for (i = 0; i < ETH_VMDQ_NUM_UC_HASH_ARRAY; i++) {
+                       uta_info->uta_shadow[i] = 0;
+                       IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0);
+               }
+       }
+       return 0;
+       
+}
+static int
+ixgbe_set_pool_rx_mode(struct rte_eth_dev *dev, uint16_t pool,
+                              uint16_t rx_mask, uint8_t on)
+{
+       int val = 0;
+       
+       struct ixgbe_hw *hw =
+               IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       uint32_t vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(pool));
+       
+       if (hw->mac.type == ixgbe_mac_82598EB) {
+               PMD_INIT_LOG(ERR, "setting VF receive mode set should be done"
+                       " on 82599 hardware and newer\n");
+               return (-ENOTSUP);
+       }
+       if (ixgbe_vmdq_mode_check(hw) < 0)
+               return (-ENOTSUP);
+
+       if (rx_mask & ETH_VMDQ_ACCEPT_UNTAG )
+               val |= IXGBE_VMOLR_AUPE;
+       if (rx_mask & ETH_VMDQ_ACCEPT_HASH_MC )
+               val |= IXGBE_VMOLR_ROMPE;
+       if (rx_mask & ETH_VMDQ_ACCEPT_HASH_UC)
+               val |= IXGBE_VMOLR_ROPE;
+       if (rx_mask & ETH_VMDQ_ACCEPT_BROADCAST)
+               val |= IXGBE_VMOLR_BAM;
+       if (rx_mask & ETH_VMDQ_ACCEPT_MULTICAST)
+               val |= IXGBE_VMOLR_MPE;
+
+       if (on)
+               vmolr |= val;
+       else 
+               vmolr &= ~val;
+
+       IXGBE_WRITE_REG(hw, IXGBE_VMOLR(pool), vmolr);
+       
+       return 0;
+}
+
+static int
+ixgbe_set_pool_rx(struct rte_eth_dev *dev, uint16_t pool, uint8_t on)
+{
+       uint32_t reg,addr;
+       uint32_t val;
+       const uint8_t bit1 = 0x1;
+       
+       struct ixgbe_hw *hw =
+               IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       if (ixgbe_vmdq_mode_check(hw) < 0)
+               return (-ENOTSUP);
+       
+       addr = IXGBE_VFRE(pool >= ETH_64_POOLS/2);
+       reg = IXGBE_READ_REG(hw, addr);
+       val = bit1 << pool;
+
+       if (on)
+               reg |= val;
+       else
+               reg &= ~val;
+       
+       IXGBE_WRITE_REG(hw, addr,reg);
+       
+       return 0;
+}
+
+static int
+ixgbe_set_pool_tx(struct rte_eth_dev *dev, uint16_t pool, uint8_t on)
+{
+       uint32_t reg,addr;
+       uint32_t val;
+       const uint8_t bit1 = 0x1;
+       
+       struct ixgbe_hw *hw =
+               IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       if (ixgbe_vmdq_mode_check(hw) < 0)
+               return (-ENOTSUP);
+       
+       addr = IXGBE_VFTE(pool >= ETH_64_POOLS/2);
+       reg = IXGBE_READ_REG(hw, addr);
+       val = bit1 << pool;
+
+       if (on)
+               reg |= val;
+       else
+               reg &= ~val;
+       
+       IXGBE_WRITE_REG(hw, addr,reg);
+       
+       return 0;
+}
+
+static int 
+ixgbe_set_pool_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan,
+                       uint64_t pool_mask, uint8_t vlan_on)
+{
+       int ret = 0;
+       uint16_t pool_idx;
+       struct ixgbe_hw *hw =
+               IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       
+       if (ixgbe_vmdq_mode_check(hw) < 0)
+               return (-ENOTSUP);
+       for (pool_idx = 0; pool_idx < ETH_64_POOLS; pool_idx++) {
+               if (pool_mask & ((uint64_t)(1ULL << pool_idx))) 
+                       ret = hw->mac.ops.set_vfta(hw,vlan,pool_idx,vlan_on);
+                       if (ret < 0) 
+                               return ret;     
+       }
+
+       return ret;
+}
+
+static int
+ixgbe_mirror_rule_set(struct rte_eth_dev *dev,
+                       struct rte_eth_vmdq_mirror_conf *mirror_conf, 
+                       uint8_t rule_id, uint8_t on)
+{
+       uint32_t mr_ctl,vlvf;
+       uint32_t mp_lsb = 0;
+       uint32_t mv_msb = 0;
+       uint32_t mv_lsb = 0;
+       uint32_t mp_msb = 0;
+       uint8_t i = 0;
+       int reg_index = 0;
+       uint64_t vlan_mask = 0;
+       
+       const uint8_t pool_mask_offset = 32;
+       const uint8_t vlan_mask_offset = 32;
+       const uint8_t dst_pool_offset = 8;
+       const uint8_t rule_mr_offset  = 4;
+       const uint8_t mirror_rule_mask= 0x0F;
+
+       struct ixgbe_mirror_info *mr_info =
+                       (IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
+       struct ixgbe_hw *hw =
+               IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+       if (ixgbe_vmdq_mode_check(hw) < 0)
+               return (-ENOTSUP);
+
+       /* Check if vlan mask is valid */
+       if ((mirror_conf->rule_type_mask & ETH_VMDQ_VLAN_MIRROR) && (on)) {
+               if (mirror_conf->vlan.vlan_mask == 0)
+                       return (-EINVAL);
+       }
+
+       /* Check if vlan id is valid and find conresponding VLAN ID index in VLVF */
+       if (mirror_conf->rule_type_mask & ETH_VMDQ_VLAN_MIRROR) {
+               for (i = 0;i < IXGBE_VLVF_ENTRIES; i++) {
+                       if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
+                               /* search vlan id related pool vlan filter index */
+                               reg_index = ixgbe_find_vlvf_slot(hw,
+                                               mirror_conf->vlan.vlan_id[i]);
+                               if(reg_index < 0)
+                                       return (-EINVAL);
+                               vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(reg_index));
+                               if ((vlvf & IXGBE_VLVF_VIEN) &&
+                                       ((vlvf & IXGBE_VLVF_VLANID_MASK)
+                                               == mirror_conf->vlan.vlan_id[i]))
+                                       vlan_mask |= (1ULL << reg_index);
+                               else
+                                       return (-EINVAL);
+                       }
+               }
+
+               if (on) {
+                       mv_lsb = vlan_mask & 0xFFFFFFFF;
+                       mv_msb = vlan_mask >> vlan_mask_offset;
+                       
+                       mr_info->mr_conf[rule_id].vlan.vlan_mask =
+                                               mirror_conf->vlan.vlan_mask;
+                       for(i = 0 ;i < ETH_VMDQ_MAX_VLAN_FILTERS; i++) {
+                               if(mirror_conf->vlan.vlan_mask & (1ULL << i))
+                                       mr_info->mr_conf[rule_id].vlan.vlan_id[i] =
+                                               mirror_conf->vlan.vlan_id[i];
+                       }
+               } else {
+                       mv_lsb = 0;
+                       mv_msb = 0;
+                       mr_info->mr_conf[rule_id].vlan.vlan_mask = 0;
+                       for(i = 0 ;i < ETH_VMDQ_MAX_VLAN_FILTERS; i++)
+                               mr_info->mr_conf[rule_id].vlan.vlan_id[i] = 0;
+               }
+       }
+
+       /*
+        * if enable pool mirror, write related pool mask register,if disable 
+        * pool mirror, clear PFMRVM register
+        */
+       if (mirror_conf->rule_type_mask & ETH_VMDQ_POOL_MIRROR) {
+               if (on) { 
+                       mp_lsb = mirror_conf->pool_mask & 0xFFFFFFFF;
+                       mp_msb = mirror_conf->pool_mask >> pool_mask_offset;
+                       mr_info->mr_conf[rule_id].pool_mask = 
+                                       mirror_conf->pool_mask;
+                       
+               } else {
+                       mp_lsb = 0;
+                       mp_msb = 0;
+                       mr_info->mr_conf[rule_id].pool_mask = 0;
+               }
+       }
+       
+       /* read  mirror control register and recalculate it */
+       mr_ctl = IXGBE_READ_REG(hw,IXGBE_MRCTL(rule_id));
+
+       if (on) {
+               mr_ctl |= mirror_conf->rule_type_mask;
+               mr_ctl &= mirror_rule_mask;
+               mr_ctl |= mirror_conf->dst_pool << dst_pool_offset;
+       } else
+               mr_ctl &= ~(mirror_conf->rule_type_mask & mirror_rule_mask);
+
+       mr_info->mr_conf[rule_id].rule_type_mask = (uint8_t)(mr_ctl & mirror_rule_mask);
+       mr_info->mr_conf[rule_id].dst_pool = mirror_conf->dst_pool;
+
+       /* write mirrror control  register */
+       IXGBE_WRITE_REG(hw, IXGBE_MRCTL(rule_id), mr_ctl);
+       
+        /* write pool mirrror control  register */
+       if (mirror_conf->rule_type_mask & ETH_VMDQ_POOL_MIRROR) {
+               IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id), mp_lsb);
+               IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id + rule_mr_offset),
+                               mp_msb);
+       }
+       /* write VLAN mirrror control  register */
+       if (mirror_conf->rule_type_mask & ETH_VMDQ_VLAN_MIRROR) {
+               IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id), mv_lsb);
+               IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id + rule_mr_offset),
+                               mv_msb);
+       }
+
+       return 0;
+}
+
+static int 
+ixgbe_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t rule_id)
+{
+       int mr_ctl = 0;
+       uint32_t lsb_val = 0;
+       uint32_t msb_val = 0;
+       const uint8_t rule_mr_offset = 4;
+       
+       struct ixgbe_hw *hw =
+               IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ixgbe_mirror_info *mr_info = 
+               (IXGBE_DEV_PRIVATE_TO_PFDATA(dev->data->dev_private));
+       
+       if (ixgbe_vmdq_mode_check(hw) < 0)
+               return (-ENOTSUP);
+
+       memset(&mr_info->mr_conf[rule_id], 0,
+               sizeof(struct rte_eth_vmdq_mirror_conf));
+
+       /* clear PFVMCTL register */
+       IXGBE_WRITE_REG(hw, IXGBE_MRCTL(rule_id), mr_ctl);
+
+       /* clear pool mask register */
+       IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id), lsb_val);
+       IXGBE_WRITE_REG(hw, IXGBE_VMRVM(rule_id + rule_mr_offset), msb_val);
+
+       /* clear vlan mask register */
+       IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id), lsb_val);
+       IXGBE_WRITE_REG(hw, IXGBE_VMRVLAN(rule_id + rule_mr_offset), msb_val);
+
+       return 0;
+}
index b31feaa..767fd62 100644 (file)
@@ -99,6 +99,20 @@ struct ixgbe_hwstrip {
  * VF data which used by PF host only
  */
 #define IXGBE_MAX_VF_MC_ENTRIES                30
+#define IXGBE_MAX_MR_RULE_ENTRIES      4 /* number of mirroring rules supported */
+#define IXGBE_MAX_UTA                   128    
+
+struct ixgbe_uta_info {
+       uint8_t  uc_filter_type;
+       uint16_t uta_in_use;
+       uint32_t uta_shadow[IXGBE_MAX_UTA];
+};
+
+struct ixgbe_mirror_info {
+       struct rte_eth_vmdq_mirror_conf mr_conf[ETH_VMDQ_NUM_MIRROR_RULE]; 
+       /**< store PF mirror rules configuration*/
+};
+
 struct ixgbe_vf_info {
        uint8_t vf_mac_addresses[ETHER_ADDR_LEN];
        uint16_t vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES];
@@ -123,7 +137,9 @@ struct ixgbe_adapter {
        struct ixgbe_vfta           shadow_vfta;
        struct ixgbe_hwstrip            hwstrip;
        struct ixgbe_dcb_config     dcb_config;
+       struct ixgbe_mirror_info    mr_data;
        struct ixgbe_vf_info        *vfdata;
+       struct ixgbe_uta_info       uta_info;
 };
 
 #define IXGBE_DEV_PRIVATE_TO_HW(adapter)\
@@ -153,6 +169,12 @@ struct ixgbe_adapter {
 #define IXGBE_DEV_PRIVATE_TO_P_VFDATA(adapter) \
        (&((struct ixgbe_adapter *)adapter)->vfdata)
 
+#define IXGBE_DEV_PRIVATE_TO_PFDATA(adapter) \
+       (&((struct ixgbe_adapter *)adapter)->mr_data)
+
+#define IXGBE_DEV_PRIVATE_TO_UTA(adapter) \
+       (&((struct ixgbe_adapter *)adapter)->uta_info)
+
 /*
  * RX/TX function prototypes
  */
@@ -255,5 +277,4 @@ void ixgbe_pf_mbx_process(struct rte_eth_dev *eth_dev);
 
 int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev);
 
-
 #endif /* _IXGBE_ETHDEV_H_ */
index 903ad1e..c61b714 100644 (file)
@@ -104,6 +104,10 @@ void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
 {
        struct ixgbe_vf_info **vfinfo = 
                IXGBE_DEV_PRIVATE_TO_P_VFDATA(eth_dev->data->dev_private);
+       struct ixgbe_mirror_info *mirror_info =
+        IXGBE_DEV_PRIVATE_TO_PFDATA(eth_dev->data->dev_private);
+       struct ixgbe_uta_info *uta_info =
+        IXGBE_DEV_PRIVATE_TO_UTA(eth_dev->data->dev_private);
        struct ixgbe_hw *hw = 
                IXGBE_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
        uint16_t vf_num;
@@ -119,6 +123,10 @@ void ixgbe_pf_host_init(struct rte_eth_dev *eth_dev)
        if (*vfinfo == NULL)
                rte_panic("Cannot allocate memory for private VF data\n");
 
+       memset(mirror_info,0,sizeof(struct ixgbe_mirror_info));
+       memset(uta_info,0,sizeof(struct ixgbe_uta_info));
+       hw->mac.mc_filter_type = 0;
+
        if (vf_num >= ETH_32_POOLS) {
                nb_queue = 2;
                RTE_ETH_DEV_SRIOV(eth_dev).active = ETH_64_POOLS;
@@ -266,8 +274,6 @@ set_rx_mode(struct rte_eth_dev *dev)
        if (dev_data->promiscuous) {
                fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
                vmolr |= (IXGBE_VMOLR_ROPE | IXGBE_VMOLR_MPE);
-               /* don't hardware filter vlans in promisc mode */
-               ixgbe_vlan_hw_filter_disable(dev);
        } else {
                if (dev_data->all_multicast) {
                        fctrl |= IXGBE_FCTRL_MPE;
@@ -275,7 +281,6 @@ set_rx_mode(struct rte_eth_dev *dev)
                } else {
                        vmolr |= IXGBE_VMOLR_ROMPE;
                }
-               ixgbe_vlan_hw_filter_enable(dev);
        }
 
        if (hw->mac.type != ixgbe_mac_82598EB) {
index fd5fd3d..fd0885a 100644 (file)
@@ -3048,6 +3048,120 @@ void ixgbe_configure_dcb(struct rte_eth_dev *dev)
        return;
 }
 
+/*
+ * VMDq only support for 10 GbE NIC.
+ */
+static void
+ixgbe_vmdq_rx_hw_configure(struct rte_eth_dev *dev)
+{
+       struct rte_eth_vmdq_rx_conf *cfg;
+       struct ixgbe_hw *hw;
+       enum rte_eth_nb_pools num_pools;
+       uint32_t mrqc, vt_ctl, vlanctrl;
+       int i;
+
+       PMD_INIT_FUNC_TRACE();
+       hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       cfg = &dev->data->dev_conf.rx_adv_conf.vmdq_rx_conf;
+       num_pools = cfg->nb_queue_pools;
+
+       ixgbe_rss_disable(dev);
+
+       /* MRQC: enable vmdq */
+       mrqc = IXGBE_MRQC_VMDQEN;
+       IXGBE_WRITE_REG(hw, IXGBE_MRQC, mrqc);
+
+       /* PFVTCTL: turn on virtualisation and set the default pool */
+       vt_ctl = IXGBE_VT_CTL_VT_ENABLE | IXGBE_VT_CTL_REPLEN;
+       if (cfg->enable_default_pool)
+               vt_ctl |= (cfg->default_pool << IXGBE_VT_CTL_POOL_SHIFT);
+       else
+               vt_ctl |= IXGBE_VT_CTL_DIS_DEFPL;
+
+       IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vt_ctl);
+
+       /* VLNCTRL: enable vlan filtering and allow all vlan tags through */
+       vlanctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+       vlanctrl |= IXGBE_VLNCTRL_VFE ; /* enable vlan filters */
+       IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlanctrl);
+
+       /* VFTA - enable all vlan filters */
+       for (i = 0; i < NUM_VFTA_REGISTERS; i++) 
+               IXGBE_WRITE_REG(hw, IXGBE_VFTA(i), UINT32_MAX);
+
+       /* VFRE: pool enabling for receive - 64 */
+       IXGBE_WRITE_REG(hw, IXGBE_VFRE(0), UINT32_MAX);
+       if (num_pools == ETH_64_POOLS)
+               IXGBE_WRITE_REG(hw, IXGBE_VFRE(1), UINT32_MAX);
+
+       /*
+        * MPSAR - allow pools to read specific mac addresses
+        * In this case, all pools should be able to read from mac addr 0
+        */
+       IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(0), UINT32_MAX);
+       IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(0), UINT32_MAX);
+
+       /* PFVLVF, PFVLVFB: set up filters for vlan tags as configured */
+       for (i = 0; i < cfg->nb_pool_maps; i++) {
+               /* set vlan id in VF register and set the valid bit */
+               IXGBE_WRITE_REG(hw, IXGBE_VLVF(i), (IXGBE_VLVF_VIEN | \
+                               (cfg->pool_map[i].vlan_id & IXGBE_RXD_VLAN_ID_MASK)));
+               /*
+                * Put the allowed pools in VFB reg. As we only have 16 or 64
+                * pools, we only need to use the first half of the register
+                * i.e. bits 0-31
+                */
+               if (((cfg->pool_map[i].pools >> 32) & UINT32_MAX) == 0) 
+                       IXGBE_WRITE_REG(hw, IXGBE_VLVFB(i*2), \
+                                       (cfg->pool_map[i].pools & UINT32_MAX));
+               else
+                       IXGBE_WRITE_REG(hw, IXGBE_VLVFB((i*2+1)), \
+                                       ((cfg->pool_map[i].pools >> 32) \
+                                       & UINT32_MAX));
+
+       }
+
+       IXGBE_WRITE_FLUSH(hw);
+}
+
+/*
+ * ixgbe_dcb_config_tx_hw_config - Configure general VMDq TX parameters
+ * @hw: pointer to hardware structure
+ */
+static void 
+ixgbe_vmdq_tx_hw_configure(struct ixgbe_hw *hw)
+{
+       uint32_t reg;
+       uint32_t q;
+       
+       PMD_INIT_FUNC_TRACE();
+       /*PF VF Transmit Enable*/
+       IXGBE_WRITE_REG(hw, IXGBE_VFTE(0), UINT32_MAX);
+       IXGBE_WRITE_REG(hw, IXGBE_VFTE(1), UINT32_MAX);
+
+       /* Disable the Tx desc arbiter so that MTQC can be changed */
+       reg = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+       reg |= IXGBE_RTTDCS_ARBDIS;
+       IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg);
+
+       reg = IXGBE_MTQC_VT_ENA | IXGBE_MTQC_64VF;
+       IXGBE_WRITE_REG(hw, IXGBE_MTQC, reg);
+
+       /* Disable drop for all queues */
+       for (q = 0; q < IXGBE_MAX_RX_QUEUE_NUM; q++)
+               IXGBE_WRITE_REG(hw, IXGBE_QDE,
+                 (IXGBE_QDE_WRITE | (q << IXGBE_QDE_IDX_SHIFT)));
+
+       /* Enable the Tx desc arbiter */
+       reg = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+       reg &= ~IXGBE_RTTDCS_ARBDIS;
+       IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, reg);
+
+       IXGBE_WRITE_FLUSH(hw);
+
+       return;
+}
+
 static int
 ixgbe_alloc_rx_queue_mbufs(struct igb_rx_queue *rxq)
 {
@@ -3108,7 +3222,11 @@ ixgbe_dev_mq_rx_configure(struct rte_eth_dev *dev)
                        case ETH_MQ_RX_VMDQ_DCB:
                                ixgbe_vmdq_dcb_configure(dev);
                                break;
-                               
+       
+                       case ETH_MQ_RX_VMDQ_ONLY:
+                               ixgbe_vmdq_rx_hw_configure(dev);
+                               break;
+                       
                        default: ixgbe_rss_disable(dev);
                        }
                else
@@ -3159,7 +3277,12 @@ ixgbe_dev_mq_tx_configure(struct rte_eth_dev *dev)
                 * SRIOV inactive scheme
                 * any DCB w/o VMDq multi-queue setting
                 */
-               mtqc = IXGBE_MTQC_64Q_1PB;
+               if (dev->data->dev_conf.txmode.mq_mode == ETH_MQ_TX_VMDQ_ONLY)
+                       ixgbe_vmdq_tx_hw_configure(hw);
+               else {
+                       mtqc = IXGBE_MTQC_64Q_1PB;
+                       IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
+               }
        } else {
                switch (RTE_ETH_DEV_SRIOV(dev).active) {
 
@@ -3181,9 +3304,8 @@ ixgbe_dev_mq_tx_configure(struct rte_eth_dev *dev)
                        mtqc = IXGBE_MTQC_64Q_1PB;
                        RTE_LOG(ERR, PMD, "invalid pool number in IOV mode\n");
                }
+               IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
        }
-       
-       IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
 
        /* re-enable arbiter */
        rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
@@ -3212,7 +3334,7 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev)
        uint16_t buf_size;
        uint16_t i;
        int ret;
-
+       
        PMD_INIT_FUNC_TRACE();
        hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
@@ -3361,7 +3483,7 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev)
                rdrxctl &= ~IXGBE_RDRXCTL_RSCFRSTSIZE;
                IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
        }
-
+       
        return 0;
 }