From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qi Zhang Subject: [PATCH v3 13/38] net/ice/base: add APIs to get VSI promiscuous mode Date: Mon, 11 Mar 2019 15:04:16 +0800 Message-ID: <20190311070441.5501-14-qi.z.zhang@intel.com> References: <20190228055650.25237-1-qi.z.zhang@intel.com> <20190311070441.5501-1-qi.z.zhang@intel.com> Cc: dev@dpdk.org, paul.m.stillwell.jr@intel.com, ferruh.yigit@intel.com, Qi Zhang To: wenzhuo.lu@intel.com, qiming.yang@intel.com Return-path: Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by dpdk.org (Postfix) with ESMTP id 85A2D5B2C for ; Mon, 11 Mar 2019 08:03:16 +0100 (CET) In-Reply-To: <20190311070441.5501-1-qi.z.zhang@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 1. ice_get_vsi_promisc - get promiscuous mode of give VSI. 2. ice_get_vsi_vlan_promisc - get VLAN promiscuous mode of given VSI. PMD may use these APIs to check the real HW status, but not rely on a software flag when something abnormal. Signed-off-by: Paul M Stillwell Jr Signed-off-by: Qi Zhang --- drivers/net/ice/base/ice_switch.c | 79 +++++++++++++++++++++++++++++++++++++++ drivers/net/ice/base/ice_switch.h | 7 ++++ 2 files changed, 86 insertions(+) diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c index 26fc0b46b..e4024a0b0 100644 --- a/drivers/net/ice/base/ice_switch.c +++ b/drivers/net/ice/base/ice_switch.c @@ -2894,6 +2894,85 @@ static u8 ice_determine_promisc_mask(struct ice_fltr_info *fi) return promisc_mask; } +/** + * ice_get_vsi_promisc - get promiscuous mode of given VSI + * @hw: pointer to the hardware structure + * @vsi_handle: VSI handle to retrieve info from + * @promisc_mask: pointer to mask to be filled in + * @vid: VLAN ID of promisc VLAN VSI + */ +enum ice_status +ice_get_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 *promisc_mask, + u16 *vid) +{ + struct ice_switch_info *sw = hw->switch_info; + struct ice_fltr_mgmt_list_entry *itr; + struct LIST_HEAD_TYPE *rule_head; + struct ice_lock *rule_lock; /* Lock to protect filter rule list */ + + if (!ice_is_vsi_valid(hw, vsi_handle)) + return ICE_ERR_PARAM; + + *vid = 0; + *promisc_mask = 0; + rule_head = &sw->recp_list[ICE_SW_LKUP_PROMISC].filt_rules; + rule_lock = &sw->recp_list[ICE_SW_LKUP_PROMISC].filt_rule_lock; + + ice_acquire_lock(rule_lock); + LIST_FOR_EACH_ENTRY(itr, rule_head, + ice_fltr_mgmt_list_entry, list_entry) { + /* Continue if this filter doesn't apply to this VSI or the + * VSI ID is not in the VSI map for this filter + */ + if (!ice_vsi_uses_fltr(itr, vsi_handle)) + continue; + + *promisc_mask |= ice_determine_promisc_mask(&itr->fltr_info); + } + ice_release_lock(rule_lock); + + return ICE_SUCCESS; +} + +/** + * ice_get_vsi_vlan_promisc - get VLAN promiscuous mode of given VSI + * @hw: pointer to the hardware structure + * @vsi_handle: VSI handle to retrieve info from + * @promisc_mask: pointer to mask to be filled in + * @vid: VLAN ID of promisc VLAN VSI + */ +enum ice_status +ice_get_vsi_vlan_promisc(struct ice_hw *hw, u16 vsi_handle, u8 *promisc_mask, + u16 *vid) +{ + struct ice_switch_info *sw = hw->switch_info; + struct ice_fltr_mgmt_list_entry *itr; + struct LIST_HEAD_TYPE *rule_head; + struct ice_lock *rule_lock; /* Lock to protect filter rule list */ + + if (!ice_is_vsi_valid(hw, vsi_handle)) + return ICE_ERR_PARAM; + + *vid = 0; + *promisc_mask = 0; + rule_head = &sw->recp_list[ICE_SW_LKUP_PROMISC_VLAN].filt_rules; + rule_lock = &sw->recp_list[ICE_SW_LKUP_PROMISC_VLAN].filt_rule_lock; + + ice_acquire_lock(rule_lock); + LIST_FOR_EACH_ENTRY(itr, rule_head, ice_fltr_mgmt_list_entry, + list_entry) { + /* Continue if this filter doesn't apply to this VSI or the + * VSI ID is not in the VSI map for this filter + */ + if (!ice_vsi_uses_fltr(itr, vsi_handle)) + continue; + + *promisc_mask |= ice_determine_promisc_mask(&itr->fltr_info); + } + ice_release_lock(rule_lock); + + return ICE_SUCCESS; +} /** * ice_remove_promisc - Remove promisc based filter rules diff --git a/drivers/net/ice/base/ice_switch.h b/drivers/net/ice/base/ice_switch.h index 364083eb4..0d70b38f4 100644 --- a/drivers/net/ice/base/ice_switch.h +++ b/drivers/net/ice/base/ice_switch.h @@ -394,6 +394,13 @@ enum ice_status ice_set_vlan_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask, bool rm_vlan_promisc); +/* Get VSIs Promisc/defport settings */ +enum ice_status +ice_get_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 *promisc_mask, + u16 *vid); +enum ice_status +ice_get_vsi_vlan_promisc(struct ice_hw *hw, u16 vsi_handle, u8 *promisc_mask, + u16 *vid); -- 2.13.6