> -----Original Message-----
> From: Ye, Xiaolong
> Sent: Saturday, July 27, 2019 11:31 AM
> To: Wang, Ying A <ying.a.w...@intel.com>
> Cc: Zhang, Qi Z <qi.z.zh...@intel.com>; dev@dpdk.org; Yang, Qiming
> <qiming.y...@intel.com>; sta...@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2] net/ice: fix LLDP forward
>
> On 07/26, Wang Ying A wrote:
> >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 function argument;
> > Modify the function name, variables and comments to avoid
> > similarities with kernel code.
> >---
> >
> > drivers/net/ice/ice_ethdev.c | 42
> > +++++++++++++++++++++++++++++++++++++++++-
> > 1 file changed, 41 insertions(+), 1 deletion(-)
> >
> >diff --git a/drivers/net/ice/ice_ethdev.c
> >b/drivers/net/ice/ice_ethdev.c index 08fc9ec..9550aed 100644
> >--- a/drivers/net/ice/ice_ethdev.c
> >+++ b/drivers/net/ice/ice_ethdev.c
> >@@ -1385,6 +1385,40 @@ 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) {
> >+ ret = -ENOMEM;
> >+ goto DONE;
>
> Here ice_malloc has failed, so you don't need to goto DONE to free it, you can
> just return -ENOMEM here.
>
> Thanks,
> Xiaolong
>
OK, will fix it in V3.
Thanks
Ying
> >+ }
> >+ 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);
> >+DONE:
> >+ rte_free(s_list_itr);
> >+ return ret;
> >+}
> >+
> > static int
> > ice_dev_init(struct rte_eth_dev *dev)
> > {
> >@@ -1492,7 +1526,13 @@ 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
> >
