From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 53BB43978 for ; Fri, 6 May 2016 08:08:42 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP; 05 May 2016 23:08:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,585,1455004800"; d="scan'208";a="697627400" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by FMSMGA003.fm.intel.com with ESMTP; 05 May 2016 23:08:42 -0700 Received: from shecgisg003.sh.intel.com (shecgisg003.sh.intel.com [10.239.29.90]) by shvmail01.sh.intel.com with ESMTP id u4668dRv017237; Fri, 6 May 2016 14:08:39 +0800 Received: from shecgisg003.sh.intel.com (localhost [127.0.0.1]) by shecgisg003.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id u4668aEd029607; Fri, 6 May 2016 14:08:38 +0800 Received: (from beileixi@localhost) by shecgisg003.sh.intel.com (8.13.6/8.13.6/Submit) id u4668aT3029603; Fri, 6 May 2016 14:08:36 +0800 From: Beilei Xing To: helin.zhang@intel.com Cc: dev@dpdk.org, Beilei Xing Date: Fri, 6 May 2016 14:07:34 +0800 Message-Id: <1462514861-29419-23-git-send-email-beilei.xing@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1462514861-29419-1-git-send-email-beilei.xing@intel.com> References: <1462514861-29419-1-git-send-email-beilei.xing@intel.com> Subject: [dpdk-dev] [PATCH 22/29] ixgbe/base: add bypassing VLVF X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 May 2016 06:08:43 -0000 This patch adds support for the VLVF to be bypassed when adding or removing a VFTA entry. The PF can utilize the default pool while preserving the VLVF for the VFs use. Meanwhile, update corresponding VF ops and drivers where corresponding ops is invoked. Signed-off-by: Beilei Xing --- drivers/net/ixgbe/base/ixgbe_82598.c | 5 ++- drivers/net/ixgbe/base/ixgbe_82598.h | 3 +- drivers/net/ixgbe/base/ixgbe_api.c | 11 ++++-- drivers/net/ixgbe/base/ixgbe_api.h | 5 ++- drivers/net/ixgbe/base/ixgbe_common.c | 71 +++++++++++++++++++---------------- drivers/net/ixgbe/base/ixgbe_common.h | 7 ++-- drivers/net/ixgbe/base/ixgbe_type.h | 5 ++- drivers/net/ixgbe/base/ixgbe_vf.c | 6 ++- drivers/net/ixgbe/base/ixgbe_vf.h | 3 +- drivers/net/ixgbe/ixgbe_ethdev.c | 11 ++++-- drivers/net/ixgbe/ixgbe_pf.c | 2 +- 11 files changed, 76 insertions(+), 53 deletions(-) diff --git a/drivers/net/ixgbe/base/ixgbe_82598.c b/drivers/net/ixgbe/base/ixgbe_82598.c index 9e65fff..db80880 100644 --- a/drivers/net/ixgbe/base/ixgbe_82598.c +++ b/drivers/net/ixgbe/base/ixgbe_82598.c @@ -995,17 +995,20 @@ STATIC s32 ixgbe_clear_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq) * @vlan: VLAN id to write to VLAN filter * @vind: VMDq output index that maps queue to VLAN id in VFTA * @vlan_on: boolean flag to turn on/off VLAN in VFTA + * @bypass_vlvf: boolean flag - unused * * Turn on/off specified VLAN in the VLAN filter table. **/ s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on) + bool vlan_on, bool bypass_vlvf) { u32 regindex; u32 bitindex; u32 bits; u32 vftabyte; + UNREFERENCED_1PARAMETER(bypass_vlvf); + DEBUGFUNC("ixgbe_set_vfta_82598"); if (vlan > 4095) diff --git a/drivers/net/ixgbe/base/ixgbe_82598.h b/drivers/net/ixgbe/base/ixgbe_82598.h index 89dd11a..0326e70 100644 --- a/drivers/net/ixgbe/base/ixgbe_82598.h +++ b/drivers/net/ixgbe/base/ixgbe_82598.h @@ -39,7 +39,8 @@ s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw); s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw); void ixgbe_enable_relaxed_ordering_82598(struct ixgbe_hw *hw); s32 ixgbe_set_vmdq_82598(struct ixgbe_hw *hw, u32 rar, u32 vmdq); -s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on); +s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on, + bool vlvf_bypass); s32 ixgbe_read_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 *val); s32 ixgbe_write_analog_reg8_82598(struct ixgbe_hw *hw, u32 reg, u8 val); s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, diff --git a/drivers/net/ixgbe/base/ixgbe_api.c b/drivers/net/ixgbe/base/ixgbe_api.c index 90deaf1..1786867 100644 --- a/drivers/net/ixgbe/base/ixgbe_api.c +++ b/drivers/net/ixgbe/base/ixgbe_api.c @@ -1082,13 +1082,15 @@ s32 ixgbe_clear_vfta(struct ixgbe_hw *hw) * @vlan: VLAN id to write to VLAN filter * @vind: VMDq output index that maps queue to VLAN id in VLVFB * @vlan_on: boolean flag to turn on/off VLAN + * @vlvf_bypass: boolean flag indicating updating the default pool is okay * * Turn on/off specified VLAN in the VLAN filter table. **/ -s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on) +s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on, + bool vlvf_bypass) { return ixgbe_call_func(hw, hw->mac.ops.set_vfta, (hw, vlan, vind, - vlan_on), IXGBE_NOT_IMPLEMENTED); + vlan_on, vlvf_bypass), IXGBE_NOT_IMPLEMENTED); } /** @@ -1100,14 +1102,15 @@ s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on) * @vfta_delta: pointer to the difference between the current value of VFTA * and the desired value * @vfta: the desired value of the VFTA + * @vlvf_bypass: boolean flag indicating updating the default pool is okay * * Turn on/off specified bit in VLVF table. **/ s32 ixgbe_set_vlvf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on, - u32 *vfta_delta, u32 vfta) + u32 *vfta_delta, u32 vfta, bool vlvf_bypass) { return ixgbe_call_func(hw, hw->mac.ops.set_vlvf, (hw, vlan, vind, - vlan_on, vfta_delta, vfta), + vlan_on, vfta_delta, vfta, vlvf_bypass), IXGBE_NOT_IMPLEMENTED); } diff --git a/drivers/net/ixgbe/base/ixgbe_api.h b/drivers/net/ixgbe/base/ixgbe_api.h index 9431d14..c126982 100644 --- a/drivers/net/ixgbe/base/ixgbe_api.h +++ b/drivers/net/ixgbe/base/ixgbe_api.h @@ -124,9 +124,10 @@ s32 ixgbe_enable_mc(struct ixgbe_hw *hw); s32 ixgbe_disable_mc(struct ixgbe_hw *hw); s32 ixgbe_clear_vfta(struct ixgbe_hw *hw); s32 ixgbe_set_vfta(struct ixgbe_hw *hw, u32 vlan, - u32 vind, bool vlan_on); + u32 vind, bool vlan_on, bool vlvf_bypass); s32 ixgbe_set_vlvf(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on, u32 *vfta_delta, u32 vfta); + bool vlan_on, u32 *vfta_delta, u32 vfta, + bool vlvf_bypass); s32 ixgbe_fc_enable(struct ixgbe_hw *hw); s32 ixgbe_setup_fc(struct ixgbe_hw *hw); s32 ixgbe_set_fw_drv_ver(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build, diff --git a/drivers/net/ixgbe/base/ixgbe_common.c b/drivers/net/ixgbe/base/ixgbe_common.c index 4551a2a..80ea3b9 100644 --- a/drivers/net/ixgbe/base/ixgbe_common.c +++ b/drivers/net/ixgbe/base/ixgbe_common.c @@ -3809,44 +3809,44 @@ s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw) * return the VLVF index where this VLAN id should be placed * **/ -s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan) +s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan, bool vlvf_bypass) { - u32 bits = 0; - u32 first_empty_slot = 0; - s32 regindex; + s32 regindex, first_empty_slot; + u32 bits; /* short cut the special case */ if (vlan == 0) return 0; - /* - * Search for the vlan id in the VLVF entries. Save off the first empty - * slot found along the way - */ - for (regindex = 1; regindex < IXGBE_VLVF_ENTRIES; regindex++) { + /* if vlvf_bypass is set we don't want to use an empty slot, we + * will simply bypass the VLVF if there are no entries present in the + * VLVF that contain our VLAN + */ + first_empty_slot = vlvf_bypass ? IXGBE_ERR_NO_SPACE : 0; + + /* add VLAN enable bit for comparison */ + vlan |= IXGBE_VLVF_VIEN; + + /* Search for the vlan id in the VLVF entries. Save off the first empty + * slot found along the way. + * + * pre-decrement loop covering (IXGBE_VLVF_ENTRIES - 1) .. 1 + */ + for (regindex = IXGBE_VLVF_ENTRIES; --regindex;) { bits = IXGBE_READ_REG(hw, IXGBE_VLVF(regindex)); - if (!bits && !(first_empty_slot)) + if (bits == vlan) + return regindex; + if (!first_empty_slot && !bits) first_empty_slot = regindex; - else if ((bits & 0x0FFF) == vlan) - break; } - /* - * If regindex is less than IXGBE_VLVF_ENTRIES, then we found the vlan - * in the VLVF. Else use the first empty VLVF register for this - * vlan id. - */ - if (regindex >= IXGBE_VLVF_ENTRIES) { - if (first_empty_slot) - regindex = first_empty_slot; - else { - ERROR_REPORT1(IXGBE_ERROR_SOFTWARE, - "No space in VLVF.\n"); - regindex = IXGBE_ERR_NO_SPACE; - } - } + /* If we are here then we didn't find the VLAN. Return first empty + * slot we found during our search, else error. + */ + if (!first_empty_slot) + ERROR_REPORT1(IXGBE_ERROR_SOFTWARE, "No space in VLVF.\n"); - return regindex; + return first_empty_slot ? first_empty_slot : IXGBE_ERR_NO_SPACE; } /** @@ -3855,11 +3855,12 @@ s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan) * @vlan: VLAN id to write to VLAN filter * @vind: VMDq output index that maps queue to VLAN id in VLVFB * @vlan_on: boolean flag to turn on/off VLAN + * @vlvf_bypass: boolean flag indicating updating default pool is okay * * Turn on/off specified VLAN in the VLAN filter table. **/ s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on) + bool vlan_on, bool vlvf_bypass) { u32 regidx, vfta_delta, vfta; s32 ret_val; @@ -3896,10 +3897,14 @@ s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, * Call ixgbe_set_vlvf_generic to set VLVFB and VLVF */ ret_val = ixgbe_set_vlvf_generic(hw, vlan, vind, vlan_on, &vfta_delta, - vfta); - if (ret_val != IXGBE_SUCCESS) + vfta, vlvf_bypass); + if (ret_val != IXGBE_SUCCESS) { + if (vlvf_bypass) + goto vfta_update; return ret_val; + } +vfta_update: /* Update VFTA now that we are ready for traffic */ if (vfta_delta) IXGBE_WRITE_REG(hw, IXGBE_VFTA(regidx), vfta); @@ -3916,11 +3921,13 @@ s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, * @vfta_delta: pointer to the difference between the current value of VFTA * and the desired value * @vfta: the desired value of the VFTA + * @vlvf_bypass: boolean flag indicating updating default pool is okay * * Turn on/off specified bit in VLVF table. **/ s32 ixgbe_set_vlvf_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on, u32 *vfta_delta, u32 vfta) + bool vlan_on, u32 *vfta_delta, u32 vfta, + bool vlvf_bypass) { u32 bits; s32 vlvf_index; @@ -3939,7 +3946,7 @@ s32 ixgbe_set_vlvf_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, */ if (!(IXGBE_READ_REG(hw, IXGBE_VT_CTL) & IXGBE_VT_CTL_VT_ENABLE)) return IXGBE_SUCCESS; - vlvf_index = ixgbe_find_vlvf_slot(hw, vlan); + vlvf_index = ixgbe_find_vlvf_slot(hw, vlan, vlvf_bypass); if (vlvf_index < 0) return vlvf_index; diff --git a/drivers/net/ixgbe/base/ixgbe_common.h b/drivers/net/ixgbe/base/ixgbe_common.h index b4cd366..a790ede 100644 --- a/drivers/net/ixgbe/base/ixgbe_common.h +++ b/drivers/net/ixgbe/base/ixgbe_common.h @@ -133,11 +133,12 @@ s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq); s32 ixgbe_insert_mac_addr_generic(struct ixgbe_hw *hw, u8 *addr, u32 vmdq); s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw); s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, - u32 vind, bool vlan_on); + u32 vind, bool vlan_on, bool vlvf_bypass); s32 ixgbe_set_vlvf_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind, - bool vlan_on, u32 *vfta_delta, u32 vfta); + bool vlan_on, u32 *vfta_delta, u32 vfta, + bool vlvf_bypass); s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw); -s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan); +s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan, bool vlvf_bypass); s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h index b1fd079..3bf0de0 100644 --- a/drivers/net/ixgbe/base/ixgbe_type.h +++ b/drivers/net/ixgbe/base/ixgbe_type.h @@ -3865,8 +3865,9 @@ struct ixgbe_mac_operations { s32 (*enable_mc)(struct ixgbe_hw *); s32 (*disable_mc)(struct ixgbe_hw *); s32 (*clear_vfta)(struct ixgbe_hw *); - s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool); - s32 (*set_vlvf)(struct ixgbe_hw *, u32, u32, bool, u32 *, u32); + s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool, bool); + s32 (*set_vlvf)(struct ixgbe_hw *, u32, u32, bool, u32 *, u32, + bool); s32 (*init_uta_tables)(struct ixgbe_hw *); void (*set_mac_anti_spoofing)(struct ixgbe_hw *, bool, int); void (*set_vlan_anti_spoofing)(struct ixgbe_hw *, bool, int); diff --git a/drivers/net/ixgbe/base/ixgbe_vf.c b/drivers/net/ixgbe/base/ixgbe_vf.c index 81ea6c7..a75074a 100644 --- a/drivers/net/ixgbe/base/ixgbe_vf.c +++ b/drivers/net/ixgbe/base/ixgbe_vf.c @@ -424,13 +424,15 @@ s32 ixgbe_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list, * @vlan: 12 bit VLAN ID * @vind: unused by VF drivers * @vlan_on: if true then set bit, else clear bit + * @vlvf_bypass: boolean flag indicating updating default pool is okay **/ -s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on) +s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, + bool vlan_on, bool vlvf_bypass) { struct ixgbe_mbx_info *mbx = &hw->mbx; u32 msgbuf[2]; s32 ret_val; - UNREFERENCED_1PARAMETER(vind); + UNREFERENCED_2PARAMETER(vind, vlvf_bypass); msgbuf[0] = IXGBE_VF_SET_VLAN; msgbuf[1] = vlan; diff --git a/drivers/net/ixgbe/base/ixgbe_vf.h b/drivers/net/ixgbe/base/ixgbe_vf.h index 9be2cda..8851cb8 100644 --- a/drivers/net/ixgbe/base/ixgbe_vf.h +++ b/drivers/net/ixgbe/base/ixgbe_vf.h @@ -131,7 +131,8 @@ s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr); s32 ixgbe_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list, u32 mc_addr_count, ixgbe_mc_addr_itr, bool clear); -s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on); +s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, + bool vlan_on, bool vlvf_bypass); void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size); int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api); int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs, diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index eec607c..9497feb 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -4129,7 +4129,8 @@ static void ixgbevf_set_vfta_all(struct rte_eth_dev *dev, bool on) mask = 1; for (j = 0; j < 32; j++){ if (vfta & mask) - ixgbe_set_vfta(hw, (i<<5)+j, 0, on); + ixgbe_set_vfta(hw, (i<<5)+j, 0, + on, false); mask<<=1; } } @@ -4151,7 +4152,7 @@ ixgbevf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) PMD_INIT_FUNC_TRACE(); /* vind is not used in VF driver, set to 0, check ixgbe_set_vfta_vf */ - ret = ixgbe_set_vfta(hw, vlan_id, 0, !!on); + ret = ixgbe_set_vfta(hw, vlan_id, 0, !!on, false); if (ret) { PMD_INIT_LOG(ERR, "Unable to set VF vlan"); return ret; @@ -4449,7 +4450,8 @@ ixgbe_set_pool_vlan_filter(struct rte_eth_dev *dev, uint16_t vlan, return -ENOTSUP; for (pool_idx = 0; pool_idx < ETH_64_POOLS; pool_idx++) { if (pool_mask & ((uint64_t)(1ULL << pool_idx))) { - ret = hw->mac.ops.set_vfta(hw,vlan,pool_idx,vlan_on); + ret = hw->mac.ops.set_vfta(hw, vlan, pool_idx, + vlan_on, false); if (ret < 0) return ret; } @@ -4511,7 +4513,8 @@ ixgbe_mirror_rule_set(struct rte_eth_dev *dev, if (mirror_conf->vlan.vlan_mask & (1ULL << i)) { /* search vlan id related pool vlan filter index */ reg_index = ixgbe_find_vlvf_slot(hw, - mirror_conf->vlan.vlan_id[i]); + mirror_conf->vlan.vlan_id[i], + false); if (reg_index < 0) return -EINVAL; vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(reg_index)); diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c index a2787d9..7cfb87b 100644 --- a/drivers/net/ixgbe/ixgbe_pf.c +++ b/drivers/net/ixgbe/ixgbe_pf.c @@ -545,7 +545,7 @@ ixgbe_vf_set_vlan(struct rte_eth_dev *dev, uint32_t vf, uint32_t *msgbuf) vfinfo[vf].vlan_count++; else if (vfinfo[vf].vlan_count) vfinfo[vf].vlan_count--; - return hw->mac.ops.set_vfta(hw, vid, vf, (bool)add); + return hw->mac.ops.set_vfta(hw, vid, vf, (bool)add, false); } static int -- 2.5.0