From 778b759ba10e45208fffec33b240d895010a14b6 Mon Sep 17 00:00:00 2001 From: Ajit Khaparde Date: Wed, 15 Jun 2016 14:23:34 -0700 Subject: [PATCH] net/bnxt: add MAC address This patch adds dev_ops to Add/Remove MAC addresses. These use the bnxt_hwrm_set_filter() defined previously Signed-off-by: Ajit Khaparde Signed-off-by: Stephen Hurd Reviewed-by: David Christensen --- drivers/net/bnxt/bnxt_ethdev.c | 71 ++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c index 425453155f..34a587324b 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -402,6 +402,75 @@ static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev) bnxt_shutdown_nic(bp); } +static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev, + uint32_t index) +{ + struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private; + uint64_t pool_mask = eth_dev->data->mac_pool_sel[index]; + struct bnxt_vnic_info *vnic; + struct bnxt_filter_info *filter, *temp_filter; + int i; + + /* + * Loop through all VNICs from the specified filter flow pools to + * remove the corresponding MAC addr filter + */ + for (i = 0; i < MAX_FF_POOLS; i++) { + if (!(pool_mask & (1 << i))) + continue; + + STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) { + filter = STAILQ_FIRST(&vnic->filter); + while (filter) { + temp_filter = STAILQ_NEXT(filter, next); + if (filter->mac_index == index) { + STAILQ_REMOVE(&vnic->filter, filter, + bnxt_filter_info, next); + bnxt_hwrm_clear_filter(bp, filter); + filter->mac_index = INVALID_MAC_INDEX; + memset(&filter->l2_addr, 0, + ETHER_ADDR_LEN); + STAILQ_INSERT_TAIL( + &bp->free_filter_list, + filter, next); + } + filter = temp_filter; + } + } + } +} + +static void bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev, + struct ether_addr *mac_addr, + uint32_t index, uint32_t pool) +{ + struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private; + struct bnxt_vnic_info *vnic = STAILQ_FIRST(&bp->ff_pool[pool]); + struct bnxt_filter_info *filter; + + if (!vnic) { + RTE_LOG(ERR, PMD, "VNIC not found for pool %d!\n", pool); + return; + } + /* Attach requested MAC address to the new l2_filter */ + STAILQ_FOREACH(filter, &vnic->filter, next) { + if (filter->mac_index == index) { + RTE_LOG(ERR, PMD, + "MAC addr already existed for pool %d\n", pool); + return; + } + } + filter = bnxt_alloc_filter(bp); + if (!filter) { + RTE_LOG(ERR, PMD, "L2 filter alloc failed\n"); + return; + } + STAILQ_INSERT_TAIL(&vnic->filter, filter, next); + filter->mac_index = index; + memcpy(filter->l2_addr, mac_addr, ETHER_ADDR_LEN); + bnxt_hwrm_set_filter(bp, vnic, filter); +} + static int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete) { @@ -516,6 +585,8 @@ static struct eth_dev_ops bnxt_dev_ops = { .promiscuous_disable = bnxt_promiscuous_disable_op, .allmulticast_enable = bnxt_allmulticast_enable_op, .allmulticast_disable = bnxt_allmulticast_disable_op, + .mac_addr_add = bnxt_mac_addr_add_op, + .mac_addr_remove = bnxt_mac_addr_remove_op, }; static bool bnxt_vf_pciid(uint16_t id) -- 2.20.1