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From: "Yang, Qiming" <qiming.yang@intel.com>
To: "Wang, Ying A" <ying.a.wang@intel.com>,
	"Zhang, Qi Z" <qi.z.zhang@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2] net/ice: fix LLDP forward
Date: Fri, 26 Jul 2019 23:03:54 +0000	[thread overview]
Message-ID: <F5DF4F0E3AFEF648ADC1C3C33AD4DBF17A518EB1@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <1564097763-276974-1-git-send-email-ying.a.wang@intel.com>

Hi, Ying

> -----Original Message-----
> From: Wang, Ying A
> Sent: Thursday, July 25, 2019 4:36 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: dev@dpdk.org; Yang, Qiming <qiming.yang@intel.com>; Wang, Ying A
> <ying.a.wang@intel.com>; stable@dpdk.org
> Subject: [PATCH v2] net/ice: fix LLDP forward
> 
> The patch fix the issue that lldp packet can't be forwarded to host.
> 
> Fixes: 59d151de6673 ("net/ice: stop LLDP by default")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Wang Ying A <ying.a.wang@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) {

Have this line's format anything wrong?
And why don't we ask ND to deliver ice_cfg_sw_lldp in share code?

> +	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;
> +	}
> +	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


  reply	other threads:[~2019-07-26 23:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-25 21:00 [dpdk-dev] [PATCH] " Wang Ying A
2019-07-25 23:36 ` [dpdk-dev] [PATCH v2] " Wang Ying A
2019-07-26 23:03   ` Yang, Qiming [this message]
2019-07-27  3:30   ` Ye Xiaolong
2019-07-29  0:45     ` Wang, Ying A
2019-07-28 20:41   ` [dpdk-dev] [PATCH v3] " Wang Ying A
2019-07-29 11:49     ` Zhang, Qi Z

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