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net/ice: fix LLDP forward

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The patch fix the issue that LLDP packet can't be forwarded to host.

Fixes: 59d151de66 ("net/ice: stop LLDP by default")
Cc: stable@dpdk.org

Signed-off-by: Ying A Wang <ying.a.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Ying A Wang 2019-07-29 04:41:44 +08:00 committed by Ferruh Yigit
parent 81cc062897
commit 80918477ee
1 changed files with 39 additions and 1 deletions
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40
drivers/net/ice/ice_ethdev.c
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@ -1385,6 +1385,38 @@ static int ice_parse_devargs(struct rte_eth_dev *dev)
return ret;
}
/* Forward LLDP packets to default VSI by set switch rules */
static int
ice_vsi_config_sw_lldp(struct ice_vsi *vsi, bool on)
{
struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
struct ice_fltr_list_entry *s_list_itr = NULL;
struct LIST_HEAD_TYPE list_head;
int ret = 0;
INIT_LIST_HEAD(&list_head);
s_list_itr = (struct ice_fltr_list_entry *)
ice_malloc(hw, sizeof(*s_list_itr));
if (!s_list_itr)
return -ENOMEM;
s_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_ETHERTYPE;
s_list_itr->fltr_info.vsi_handle = vsi->idx;
s_list_itr->fltr_info.l_data.ethertype_mac.ethertype =
RTE_ETHER_TYPE_LLDP;
s_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
s_list_itr->fltr_info.flag = ICE_FLTR_RX;
s_list_itr->fltr_info.src_id = ICE_SRC_ID_LPORT;
LIST_ADD(&s_list_itr->list_entry, &list_head);
if (on)
ret = ice_add_eth_mac(hw, &list_head);
else
ret = ice_remove_eth_mac(hw, &list_head);
rte_free(s_list_itr);
return ret;
}
static int
ice_dev_init(struct rte_eth_dev *dev)
{
@ -1483,7 +1515,13 @@ ice_dev_init(struct rte_eth_dev *dev)
ret = ice_aq_stop_lldp(hw, TRUE, FALSE, NULL);
if (ret != ICE_SUCCESS)
PMD_INIT_LOG(DEBUG, "lldp has already stopped\n");
ret = ice_init_dcb(hw, TRUE);
if (ret != ICE_SUCCESS)
PMD_INIT_LOG(DEBUG, "Failed to init DCB\n");
/* Forward LLDP packets to default VSI */
ret = ice_vsi_config_sw_lldp(vsi, TRUE);
if (ret != ICE_SUCCESS)
PMD_INIT_LOG(DEBUG, "Failed to cfg lldp\n");
/* register callback func to eal lib */
rte_intr_callback_register(intr_handle,
ice_interrupt_handler, dev);