From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (unknown [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id CBA0C460AB; Fri, 17 Jan 2025 11:46:57 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D6E8942DC7; Fri, 17 Jan 2025 11:43:49 +0100 (CET) Received: from smtpbgeu2.qq.com (smtpbgeu2.qq.com [18.194.254.142]) by mails.dpdk.org (Postfix) with ESMTP id C846F42D92 for ; Fri, 17 Jan 2025 11:43:47 +0100 (CET) X-QQ-mid: bizesmtpsz8t1737110624tfl6wsh X-QQ-Originating-IP: iBk1ZCxyZJbk6DXLuelzp++vSM5h1b7YqVIENY427/k= Received: from DSK-zaiyuwang.trustnetic.com ( [36.24.187.167]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 17 Jan 2025 18:43:42 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 11064425314935689196 From: Zaiyu Wang To: dev@dpdk.org Cc: Zaiyu Wang , Jiawen Wu Subject: [PATCH v2 13/15] net/ngbe: add multicast MAC filter ops for VF device Date: Fri, 17 Jan 2025 18:41:12 +0800 Message-Id: <20250117104115.16528-14-zaiyuwang@trustnetic.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20250117104115.16528-1-zaiyuwang@trustnetic.com> References: <20250109040227.1016-1-zaiyuwang@trustnetic.com> <20250117104115.16528-1-zaiyuwang@trustnetic.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtpsz:trustnetic.com:qybglogicsvrgz:qybglogicsvrgz5a-1 X-QQ-XMAILINFO: OJVhEmJj02aqvQ9BBtSa1BxJ7opJs8cCAvpiQRmuEqAADnhpwzjyuFaR tjAZzP1EkJeohpc+kT2KcZ6QlURM7N1fPIn4NdyG8O1uk5KyZzK8bjHH1ivudx4glhl+Bev x4TJxKKci3JvLzFmy8ppDhavUp1iPLp8xOhv3bbuB2xkXwwPF6BJr21OqErymUyi6miTNFc INQngHFfk0iSfwb91Cqv5wjtZa+OPDsCFgrDl/MLhEmSMbf6v+NG1g3nQF0jV678l57qYFc 0/5AU5fcqKKh4R+cRqrRibOIgFupA0KbnQHJN9Ti4ULcfTVCjY0AMyPEj8No30B+qSr3r6D 2nIZJWDeFBayHq35v/JLyzhBOYHk96kvjrT/GN2JPdQl0EZQ5Hf2Yj4VriWKN720mcXoYAW h7rB1SZyMwcbJZDGTrmcn8IK7+bmlunz48HCArMuQD+xmwgqxdV7lqSuIV+mfh+ABXA/tTm D6XQAaaxQ8huiGqe7HUffAAIjE2pRzkfL9cU02yCceaUq/oGL++hgtCKWWy8UmexmCHNP8y ke2sCMiAyNbwneilr8wh9utKpiTAFciccTmou1USOK9vTGRy3NLU9F56KQfpv7zUl4PJvPr DtQeep6fzHt8YRcU+N2FT/5azGaBXuqqBzE5fKsr3UU6rbR2+a1KulaScbEbgZDFolSPut2 McgTSYA68Ml0cbG9Wv5uQUYt2L/2SCRJPnx+AtbWeFArstGjsX/PN8UDFiA1mZLzCKXhOa6 hd2QXwx4k/Ivic+w4AlE9dZHXjbATeY1T8nn3S9Y4Jc8PpLSNwGgURzBQmG8nC6L2TCInlk A+OePtyDBECy6Q21XIIMcYlpIPOV0E5eQxFnQhPhQ8c/JX7Vr3z8prIQ1PQ5yVGmiJre9Di 6jt12PyfmO/CAJo2h8lF7K8y9b/uh+lCyyuvuZ/8usr8dIfd+UgjUko0lMfleLHaIEPYVH8 Mhf8hE2y5Kry/ZgHZbOOhK79FjtOghPVuJKS8Qb8gQAc8bjvKG1LCxCQuHNxfU45YCIVc08 wsffMc+MrcMMLpAdQEXS10al5MaJ7pX9aunSPyrg== X-QQ-XMRINFO: NS+P29fieYNw95Bth2bWPxk= 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 3a45d7ec5f..ceb310e719 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