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ixgbevf: add/remove mac address

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Add missing PMD functions in the ixgbevf driver to add (respectively remove)
a MAC address to/from a 82599 VF.
For this purpose, these 2 functions use the VF/PF mailbox-based protocol.

Signed-off-by: Ivan Boule <ivan.boule@6wind.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
This commit is contained in:
Ivan Boule 2014-05-12 16:10:46 +02:00 committed by Thomas Monjalon
parent 88fccb7a05
commit 17d32e45d5
1 changed files with 52 additions and 1 deletions
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53
lib/librte_pmd_ixgbe/ixgbe_ethdev.c
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@ -182,6 +182,11 @@ static int ixgbe_mirror_rule_set(struct rte_eth_dev *dev,
static int ixgbe_mirror_rule_reset(struct rte_eth_dev *dev,
uint8_t rule_id);
static void ixgbevf_add_mac_addr(struct rte_eth_dev *dev,
struct ether_addr *mac_addr,
uint32_t index, uint32_t pool);
static void ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index);
/*
* Define VF Stats MACRO for Non "cleared on read" register
*/
@ -324,6 +329,8 @@ static struct eth_dev_ops ixgbevf_eth_dev_ops = {
.rx_queue_release = ixgbe_dev_rx_queue_release,
.tx_queue_setup = ixgbe_dev_tx_queue_setup,
.tx_queue_release = ixgbe_dev_tx_queue_release,
.mac_addr_add = ixgbevf_add_mac_addr,
.mac_addr_remove = ixgbevf_remove_mac_addr,
};
/**
@ -892,7 +899,7 @@ eth_ixgbevf_dev_init(__attribute__((unused)) struct eth_driver *eth_drv,
/* Disable the interrupts for VF */
ixgbevf_intr_disable(hw);
hw->mac.num_rar_entries = hw->mac.max_rx_queues;
hw->mac.num_rar_entries = 128; /* The MAX of the underlying PF */
diag = hw->mac.ops.reset_hw(hw);
if (diag != IXGBE_SUCCESS) {
@ -3081,6 +3088,50 @@ ixgbe_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t rule_id)
return 0;
}
static void
ixgbevf_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
__attribute__((unused)) uint32_t index,
__attribute__((unused)) uint32_t pool)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
int diag;
diag = ixgbevf_set_uc_addr_vf(hw, 2, mac_addr->addr_bytes);
if (diag == 0)
return;
PMD_DRV_LOG(ERR, "Unable to add MAC address - diag=%d", diag);
}
static void
ixgbevf_remove_mac_addr(struct rte_eth_dev *dev, uint32_t index)
{
struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct ether_addr *dev_mac_addrs;
uint32_t i;
int diag;
/*
* The IXGBE_VF_SET_MACVLAN command of the ixgbe-pf driver does
* not support the deletion of a given MAC address.
* Instead, it imposes to delete all MAC addresses, then to add again
* all MAC address with the exception of the one to be deleted.
*/
(void) ixgbevf_set_uc_addr_vf(hw, 0, NULL);
/* Add again all MAC addresses, excepted the deleted one. */
dev_mac_addrs = dev->data->mac_addrs;
for (i = 0; i < hw->mac.num_rar_entries; i++) {
/* Skip the deleted MAC address */
if (i == index)
continue;
diag = ixgbevf_set_uc_addr_vf(hw, 2,
dev_mac_addrs[i].addr_bytes);
if (diag != 0)
PMD_DRV_LOG(ERR, "Adding MAC address failed diag=%d",
diag);
}
}
static struct rte_driver rte_ixgbe_driver = {
.type = PMD_PDEV,
.init = rte_ixgbe_pmd_init,