From f28dd9f43b2df232b2a8f88a0ee3ee7163efbe01 Mon Sep 17 00:00:00 2001 From: Shaopeng He Date: Thu, 18 Jun 2015 15:21:20 +0800 Subject: [PATCH] fm10k: add mac filtering MAC filter function was newly added, each PF and VF can have up to 64 MAC addresses. VF filter needs support from PF host, which is not available now. Signed-off-by: Shaopeng He Acked-by: Jing Chen --- drivers/net/fm10k/fm10k.h | 3 +- drivers/net/fm10k/fm10k_ethdev.c | 91 +++++++++++++++++++++++++++++--- 2 files changed, 86 insertions(+), 8 deletions(-) diff --git a/drivers/net/fm10k/fm10k.h b/drivers/net/fm10k/fm10k.h index 876aa81214..1b542c5ae7 100644 --- a/drivers/net/fm10k/fm10k.h +++ b/drivers/net/fm10k/fm10k.h @@ -110,7 +110,7 @@ #define FM10K_VLAN_TAG_SIZE 4 /* Maximum number of MAC addresses per PF/VF */ -#define FM10K_MAX_MACADDR_NUM 1 +#define FM10K_MAX_MACADDR_NUM 64 #define FM10K_UINT32_BIT_SIZE (CHAR_BIT * sizeof(uint32_t)) #define FM10K_VFTA_SIZE (4096 / FM10K_UINT32_BIT_SIZE) @@ -125,6 +125,7 @@ struct fm10k_macvlan_filter_info { uint16_t vlan_num; /* Total VLAN number */ + uint16_t mac_num; /* Total mac number */ uint32_t vfta[FM10K_VFTA_SIZE]; /* VLAN bitmap */ }; diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c index 61401769ee..9d8b016ae5 100644 --- a/drivers/net/fm10k/fm10k_ethdev.c +++ b/drivers/net/fm10k/fm10k_ethdev.c @@ -59,6 +59,10 @@ static void fm10k_dev_promiscuous_disable(struct rte_eth_dev *dev); static void fm10k_dev_allmulticast_enable(struct rte_eth_dev *dev); static void fm10k_dev_allmulticast_disable(struct rte_eth_dev *dev); static inline int fm10k_glort_valid(struct fm10k_hw *hw); +static int +fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on); +static void +fm10k_MAC_filter_set(struct rte_eth_dev *dev, const u8 *mac, bool add); static void fm10k_mbx_initlock(struct fm10k_hw *hw) @@ -786,14 +790,11 @@ fm10k_dev_start(struct rte_eth_dev *dev) } if (hw->mac.default_vid && hw->mac.default_vid <= ETHER_MAX_VLAN_ID) { - fm10k_mbx_lock(hw); /* Update default vlan */ - hw->mac.ops.update_vlan(hw, hw->mac.default_vid, 0, true); + fm10k_vlan_filter_set(dev, hw->mac.default_vid, true); /* Add default mac/vlan filter to PF/Switch manager */ - hw->mac.ops.update_uc_addr(hw, hw->mac.dglort_map, hw->mac.addr, - hw->mac.default_vid, true, 0); - fm10k_mbx_unlock(hw); + fm10k_MAC_filter_set(dev, hw->mac.addr, true); } return 0; @@ -899,7 +900,7 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev, dev_info->max_rx_pktlen = FM10K_MAX_PKT_SIZE; dev_info->max_rx_queues = hw->mac.max_queues; dev_info->max_tx_queues = hw->mac.max_queues; - dev_info->max_mac_addrs = 1; + dev_info->max_mac_addrs = FM10K_MAX_MACADDR_NUM; dev_info->max_hash_mac_addrs = 0; dev_info->max_vfs = dev->pci_dev->max_vfs; dev_info->max_vmdq_pools = ETH_64_POOLS; @@ -938,6 +939,7 @@ static int fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) { s32 result; + uint16_t mac_num = 0; uint32_t vid_idx, vid_bit, mac_index; struct fm10k_hw *hw; struct fm10k_macvlan_filter_info *macvlan; @@ -981,11 +983,17 @@ fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) (result == FM10K_SUCCESS); mac_index++) { if (is_zero_ether_addr(&data->mac_addrs[mac_index])) continue; + if (mac_num > macvlan->mac_num - 1) { + PMD_INIT_LOG(ERR, "MAC address number " + "not match"); + break; + } fm10k_mbx_lock(hw); result = fm10k_update_uc_addr(hw, hw->mac.dglort_map, data->mac_addrs[mac_index].addr_bytes, vlan_id, on, 0); fm10k_mbx_unlock(hw); + mac_num++; } if (result != FM10K_SUCCESS) { PMD_INIT_LOG(ERR, "MAC address update failed: %d", result); @@ -1002,6 +1010,72 @@ fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) return 0; } +/* Add/Remove a MAC address, and update filters */ +static void +fm10k_MAC_filter_set(struct rte_eth_dev *dev, const u8 *mac, bool add) +{ + uint32_t i, j, k; + struct fm10k_hw *hw; + struct fm10k_macvlan_filter_info *macvlan; + + hw = FM10K_DEV_PRIVATE_TO_HW(dev->data->dev_private); + macvlan = FM10K_DEV_PRIVATE_TO_MACVLAN(dev->data->dev_private); + + /* @todo - add support for the VF */ + if (hw->mac.type != fm10k_mac_pf) { + PMD_INIT_LOG(ERR, "MAC filter not available on VF"); + return; + } + + i = 0; + for (j = 0; j < FM10K_VFTA_SIZE; j++) { + if (macvlan->vfta[j]) { + for (k = 0; k < FM10K_UINT32_BIT_SIZE; k++) { + if (macvlan->vfta[j] & (1 << k)) { + if (i + 1 > macvlan->vlan_num) { + PMD_INIT_LOG(ERR, "vlan number " + "not match"); + return; + } + fm10k_mbx_lock(hw); + fm10k_update_uc_addr(hw, + hw->mac.dglort_map, mac, + j * FM10K_UINT32_BIT_SIZE + k, + add, 0); + fm10k_mbx_unlock(hw); + i++; + } + } + } + } + + if (add) + macvlan->mac_num++; + else + macvlan->mac_num--; +} + +/* Add a MAC address, and update filters */ +static void +fm10k_macaddr_add(struct rte_eth_dev *dev, + struct ether_addr *mac_addr, + __rte_unused uint32_t index, + __rte_unused uint32_t pool) +{ + fm10k_MAC_filter_set(dev, mac_addr->addr_bytes, TRUE); +} + +/* Remove a MAC address, and update filters */ +static void +fm10k_macaddr_remove(struct rte_eth_dev *dev, uint32_t index) +{ + struct rte_eth_dev_data *data = dev->data; + + if (index < FM10K_MAX_MACADDR_NUM) + fm10k_MAC_filter_set(dev, data->mac_addrs[index].addr_bytes, + FALSE); +} + static inline int check_nb_desc(uint16_t min, uint16_t max, uint16_t mult, uint16_t request) { @@ -1853,6 +1927,8 @@ static const struct eth_dev_ops fm10k_eth_dev_ops = { .link_update = fm10k_link_update, .dev_infos_get = fm10k_dev_infos_get, .vlan_filter_set = fm10k_vlan_filter_set, + .mac_addr_add = fm10k_macaddr_add, + .mac_addr_remove = fm10k_macaddr_remove, .rx_queue_start = fm10k_dev_rx_queue_start, .rx_queue_stop = fm10k_dev_rx_queue_stop, .tx_queue_start = fm10k_dev_tx_queue_start, @@ -1934,7 +2010,8 @@ eth_fm10k_dev_init(struct rte_eth_dev *dev) } /* Initialize MAC address(es) */ - dev->data->mac_addrs = rte_zmalloc("fm10k", ETHER_ADDR_LEN, 0); + dev->data->mac_addrs = rte_zmalloc("fm10k", + ETHER_ADDR_LEN * FM10K_MAX_MACADDR_NUM, 0); if (dev->data->mac_addrs == NULL) { PMD_INIT_LOG(ERR, "Cannot allocate memory for MAC addresses"); return -ENOMEM; -- 2.20.1