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dpdk: add function to add/del extra MAC addrs

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Type: feature

Add a callback to install or remove an additional MAC address on
a DPDK-managed device. Note that some PMDs don't have support for
this so YMMV.

Change-Id: I7b0cb3fb0af0d66fbdb7b894a712897f889520a5
Signed-off-by: Matthew Smith <mgsmith@netgate.com>
This commit is contained in:
Matthew Smith
2019-07-12 11:55:26 -05:00
committed by Damjan Marion
parent 812afe712b
commit 153727743b
1 changed files with 24 additions and 0 deletions
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24
src/plugins/dpdk/device/device.c
View File

@ -42,6 +42,29 @@ static char *dpdk_tx_func_error_strings[] = {
#undef _
};
static clib_error_t *
dpdk_add_del_mac_address (vnet_hw_interface_t * hi,
const u8 * address, u8 is_add)
{
int error;
dpdk_main_t *dm = &dpdk_main;
dpdk_device_t *xd = vec_elt_at_index (dm->devices, hi->dev_instance);
if (is_add)
error = rte_eth_dev_mac_addr_add (xd->port_id,
(struct rte_ether_addr *) address, 0);
else
error = rte_eth_dev_mac_addr_remove (xd->port_id,
(struct rte_ether_addr *) address);
if (error)
{
return clib_error_return (0, "mac address add/del failed: %d", error);
}
return NULL;
}
static clib_error_t *
dpdk_set_mac_address (vnet_hw_interface_t * hi,
const u8 * old_address, const u8 * address)
@ -600,6 +623,7 @@ VNET_DEVICE_CLASS (dpdk_device_class) = {
.subif_add_del_function = dpdk_subif_add_del_function,
.rx_redirect_to_node = dpdk_set_interface_next_node,
.mac_addr_change_function = dpdk_set_mac_address,
.mac_addr_add_del_function = dpdk_add_del_mac_address,
.format_flow = format_dpdk_flow,
.flow_ops_function = dpdk_flow_ops_fn,
};