From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 82E1F460C1; Mon, 20 Jan 2025 10:44:57 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6DB3B40DD5; Mon, 20 Jan 2025 10:44:12 +0100 (CET) Received: from smtpbguseast3.qq.com (smtpbguseast3.qq.com [54.243.244.52]) by mails.dpdk.org (Postfix) with ESMTP id E113C40DC9 for ; Mon, 20 Jan 2025 10:44:07 +0100 (CET) X-QQ-mid: bizesmtp86t1737366242tsp4iyeb X-QQ-Originating-IP: 0g2xvR0UkzB7jXd9B4ap0QyQEt3tmcaCwQwgqLOiLtU= Received: from DSK-zaiyuwang.trustnetic.com ( [115.197.136.137]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 20 Jan 2025 17:44:01 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 14997177396650096811 From: Zaiyu Wang To: dev@dpdk.org Cc: Zaiyu Wang , Jiawen Wu Subject: [PATCH v4 13/15] net/ngbe: add multicast MAC filter ops for VF device Date: Mon, 20 Jan 2025 17:42:39 +0800 Message-Id: <20250120094242.1844-14-zaiyuwang@trustnetic.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20250120094242.1844-1-zaiyuwang@trustnetic.com> References: <20250109040227.1016-1-zaiyuwang@trustnetic.com> <20250120094242.1844-1-zaiyuwang@trustnetic.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybglogicsvrgz:qybglogicsvrgz5a-1 X-QQ-XMAILINFO: Ngk7ShESHkQuxebhBEsiO24IIb0jMxKgOE3z9rfk37yFLirOj/3hQ9vt srSLNeoq9HWtDU3OqdSjzu5EJxKETuWXskTHBOP9zFDkyQLDQjy8KH3BAFPFiQaObKvQ4x/ GKxfIhUXhVidvDJSnfz1WNTBVb1ZHaqu6a5fFnz8vaPXA8t6c/SYcHrm9l3AcCmT0qijpjy tb2PzCGr+wraUdsC/30I45kF1+u/EezdR59s85KQ9EigZmepgW1uxkEPnM7T0yhx56K1zV7 6nFn/0ScHlfziwwv+m9tgeYCL7GqgdX+ddu5Y8kvR40wiUdIjpl8La/s8lN9P8zu3FXedQg eWIHU9COUFRQnHxpNEOWMeGsGLy4DA4VIZMTVSKW2Rq8NIOGu56Ng3HpvXGSWn69EB+ac+6 EmiC+vvlFXdB6wHb0sXcGbkU2rhkx7n5m/bQoexnyzOFqDrP/jPYYayx1wcnQt2cg5oONqi xLAA2MkJsMeb5EKNnVVILHCk6Lb6M2/JNgmBfU9d1+jZCXZZqBSA2V1Giv+yjfOo32tYx3F iBGjqKUvYssG79Sc/9F0UYqpLU/w38ktopcOcJLDV/YA55pD+mjEJ3/1sgIunNqb5X5C5hW lXgbDeyeeZ6h5HLvFNLcs7YLXDJ0oQ8qm/m2iP81zR20fm+74LVv96C+dbz1lsAqBZlVon5 cxRTsQTSy2YzgpasZLmH0sD7lUVvbtWvGab76cKIusVmIefi7Nh8ER0M5KpLN4z4vxNID41 ojZDVsu7Hq/F2jkhZLkaGPitQQRpec6Fyp7ysUm8kloUPBqB3dcUqexLOX0j9OjYjdj0/Gt jKBIvtpxkdBB+116XpkKedtHxyUnoorcP1VQErxZUIMqeePiitDTkf5QT9Jsbo/vRgWDPDk 9x3Jqw7ORFMeqUDVIwdFHjEmAy+T8ikPRD0HQtlrWUuiehLUOF+bJdrdXwyyNX/P5mXDs20 2Ie3ETv8N3KN4Z+VKPTxkrhDVXVcOAG59iy9Q2T9o2yzvhSJntIzMZ+5oIt6C/FRd6Not0Y caqzpnANAMJP7Y5F2E X-QQ-XMRINFO: NI4Ajvh11aEj8Xl/2s1/T8w= X-QQ-RECHKSPAM: 0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add support to update multicast MAC filter. Signed-off-by: Zaiyu Wang --- doc/guides/nics/features/ngbe_vf.ini | 1 + drivers/net/ngbe/base/ngbe_vf.c | 81 ++++++++++++++++++++++++++++ drivers/net/ngbe/base/ngbe_vf.h | 3 ++ 3 files changed, 85 insertions(+) diff --git a/doc/guides/nics/features/ngbe_vf.ini b/doc/guides/nics/features/ngbe_vf.ini index 11a9105abc..3c54047fd8 100644 --- a/doc/guides/nics/features/ngbe_vf.ini +++ b/doc/guides/nics/features/ngbe_vf.ini @@ -6,6 +6,7 @@ [Features] Link status = Y Unicast MAC filter = Y +Multicast MAC filter = Y Rx interrupt = Y MTU update = Y Scattered Rx = Y diff --git a/drivers/net/ngbe/base/ngbe_vf.c b/drivers/net/ngbe/base/ngbe_vf.c index 52b86afc56..e7b94cd44e 100644 --- a/drivers/net/ngbe/base/ngbe_vf.c +++ b/drivers/net/ngbe/base/ngbe_vf.c @@ -179,6 +179,39 @@ s32 ngbe_stop_hw_vf(struct ngbe_hw *hw) return 0; } +/** + * ngbe_mta_vector - Determines bit-vector in multicast table to set + * @hw: pointer to hardware structure + * @mc_addr: the multicast address + **/ +STATIC s32 ngbe_mta_vector(struct ngbe_hw *hw, u8 *mc_addr) +{ + u32 vector = 0; + + switch (hw->mac.mc_filter_type) { + case 0: /* use bits [47:36] of the address */ + vector = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); + break; + case 1: /* use bits [46:35] of the address */ + vector = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5)); + break; + case 2: /* use bits [45:34] of the address */ + vector = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); + break; + case 3: /* use bits [43:32] of the address */ + vector = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8)); + break; + default: /* Invalid mc_filter_type */ + DEBUGOUT("MC filter type param set incorrectly"); + ASSERT(0); + break; + } + + /* vector can only be 12-bits or boundary will be exceeded */ + vector &= 0xFFF; + return vector; +} + STATIC s32 ngbevf_write_msg_read_ack(struct ngbe_hw *hw, u32 *msg, u32 *retmsg, u16 size) { @@ -225,6 +258,53 @@ s32 ngbe_set_rar_vf(struct ngbe_hw *hw, u32 index, u8 *addr, u32 vmdq, return ret_val; } +/** + * ngbe_update_mc_addr_list_vf - Update Multicast addresses + * @hw: pointer to the HW structure + * @mc_addr_list: array of multicast addresses to program + * @mc_addr_count: number of multicast addresses to program + * @next: caller supplied function to return next address in list + * @clear: unused + * + * Updates the Multicast Table Array. + **/ +s32 ngbe_update_mc_addr_list_vf(struct ngbe_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, ngbe_mc_addr_itr next, + bool clear) +{ + struct ngbe_mbx_info *mbx = &hw->mbx; + u32 msgbuf[NGBE_P2VMBX_SIZE]; + u16 *vector_list = (u16 *)&msgbuf[1]; + u32 vector; + u32 cnt, i; + u32 vmdq; + + UNREFERENCED_PARAMETER(clear); + + /* Each entry in the list uses 1 16 bit word. We have 30 + * 16 bit words available in our HW msg buffer (minus 1 for the + * msg type). That's 30 hash values if we pack 'em right. If + * there are more than 30 MC addresses to add then punt the + * extras for now and then add code to handle more than 30 later. + * It would be unusual for a server to request that many multi-cast + * addresses except for in large enterprise network environments. + */ + + DEBUGOUT("MC Addr Count = %d", mc_addr_count); + + cnt = (mc_addr_count > 30) ? 30 : mc_addr_count; + msgbuf[0] = NGBE_VF_SET_MULTICAST; + msgbuf[0] |= cnt << NGBE_VT_MSGINFO_SHIFT; + + for (i = 0; i < cnt; i++) { + vector = ngbe_mta_vector(hw, next(hw, &mc_addr_list, &vmdq)); + DEBUGOUT("Hash value = 0x%03X", vector); + vector_list[i] = (u16)vector; + } + + return mbx->write_posted(hw, msgbuf, NGBE_P2VMBX_SIZE, 0); +} + /** * ngbevf_update_xcast_mode - Update Multicast mode * @hw: pointer to the HW structure @@ -570,6 +650,7 @@ s32 ngbe_init_ops_vf(struct ngbe_hw *hw) /* RAR, Multicast, VLAN */ mac->set_rar = ngbe_set_rar_vf; mac->set_uc_addr = ngbevf_set_uc_addr_vf; + mac->update_mc_addr_list = ngbe_update_mc_addr_list_vf; mac->update_xcast_mode = ngbevf_update_xcast_mode; mac->set_vfta = ngbe_set_vfta_vf; mac->set_rlpml = ngbevf_rlpml_set_vf; diff --git a/drivers/net/ngbe/base/ngbe_vf.h b/drivers/net/ngbe/base/ngbe_vf.h index abe1655f8e..5621ca49cb 100644 --- a/drivers/net/ngbe/base/ngbe_vf.h +++ b/drivers/net/ngbe/base/ngbe_vf.h @@ -54,6 +54,9 @@ s32 ngbe_check_mac_link_vf(struct ngbe_hw *hw, u32 *speed, s32 ngbe_set_rar_vf(struct ngbe_hw *hw, u32 index, u8 *addr, u32 vmdq, u32 enable_addr); s32 ngbevf_set_uc_addr_vf(struct ngbe_hw *hw, u32 index, u8 *addr); +s32 ngbe_update_mc_addr_list_vf(struct ngbe_hw *hw, u8 *mc_addr_list, + u32 mc_addr_count, ngbe_mc_addr_itr next, + bool clear); s32 ngbevf_update_xcast_mode(struct ngbe_hw *hw, int xcast_mode); s32 ngbe_set_vfta_vf(struct ngbe_hw *hw, u32 vlan, u32 vind, bool vlan_on, bool vlvf_bypass); -- 2.21.0.windows.1