The patch fix the issue that lldp packet can't be forwarded to host.
Fixes: 59d151de6673 ("net/ice: stop LLDP by default")
Cc: sta...@dpdk.org
Signed-off-by: Wang Ying A <ying.a.w...@intel.com>
---
---
V2: Remove redundant macro definiton and rewrite
ice_vsi_config_sw_lldp function.
v3: Fix improper memory free issue.
---
drivers/net/ice/ice_ethdev.c | 40 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 39 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 08fc9ec..ea4555a 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -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)
{
@@ -1492,7 +1524,13 @@ static int ice_parse_devargs(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);
--
1.8.3.1
