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 A96B9460AB; Fri, 17 Jan 2025 12:49:05 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 214C442E81; Fri, 17 Jan 2025 12:45:44 +0100 (CET) Received: from smtpbgeu2.qq.com (smtpbgeu2.qq.com [18.194.254.142]) by mails.dpdk.org (Postfix) with ESMTP id AD94F42E88 for ; Fri, 17 Jan 2025 12:45:40 +0100 (CET) X-QQ-mid: bizesmtp85t1737114335tqxed1m1 X-QQ-Originating-IP: KYvKYba7nVKzVgUnHOH4u3O91AtMiPw+YYcdTLGXh2I= Received: from DSK-zaiyuwang.trustnetic.com ( [36.24.187.167]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 17 Jan 2025 19:45:34 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 9626628366085925476 From: Zaiyu Wang To: dev@dpdk.org Cc: Zaiyu Wang , Jiawen Wu Subject: [PATCH v3 13/15] net/ngbe: add multicast MAC filter ops for VF device Date: Fri, 17 Jan 2025 19:44:51 +0800 Message-Id: <20250117114455.15864-14-zaiyuwang@trustnetic.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20250117114455.15864-1-zaiyuwang@trustnetic.com> References: <20250109040227.1016-1-zaiyuwang@trustnetic.com> <20250117114455.15864-1-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: ML0YOxEYw9yWj6nrX8OW0/oi9BuoFfJ4kswDV5xOGnDWPxd+e4Vr0IA0 a0ZWVqvxsPDMRLwgvXyyGm6brUZ/qToFnMpHNl5vxOEyy7VqP61AIrg7AGrTQa+KStCDKQ7 8XeNUG1Ptm2YZo9of1qpGa7AOLHMX20PnCeI+WeG5ifQrcnOBa1Gi2II7CmfegZ7jA+FuIO cVpLwXUy0ZEsXnm90g0i7L/NlfydGWQwgoH14UGLpAHao/FtPePDHlqjZNnSt/6fLtNSJ+k /sbqx3Z9rOFOdtQVmdC/PQQoNFc7IMCQJZjAVT/5YC7DINcpaKJ3FpUpmKK5XzIURAZf/Ct LdYT4LG2IPK7WmCiRAqvMbWjTcsFRlvUPdzzbHeFSox7EKKoUXKJy4mM74u+/4U4404T5sr wV43KIDs7j7uNIgs8u972bh/wARCcQuLZVuXyow+aJ+oz0ud2G87zu7eD5PvtmZZqKMZt9M t2z1tuZcN/SFJ82qGq8QkfpqbvkAXCNs0ZgkkRx5YWR99RpB736QGTneYApK50F4IsIgudu EnYQvsLzqD9ZHhyc/jl9eZoGM8ZQWJqJhWWmRs4sKbqWGw6ArvL5tavdFnIxX4JiOOnIS5k Qc7LC1rCa+p/th1RuPqMawssnaGSA3q3R6xcCR1Q5vtz4FAgNv1/iXTjnMpk8PZuUGkY9yB IxncpsdzyP51FHJhKdXgXa+d4TI/s7uvOx5qDEVufVaLHn8tpOI99y23paEYv8eumGeVvmU K/fNK5RTmfs2k3evVICsVAxQY/QYO97fNTmjpGL/Aud+7718sVWlAjOBrBPqQTul+/qX1+r dsg5cZu9y/WJrGzhUKJZiXICnIZZ87/5f+1fMYGwS4A/tYSnc0qtKiFl3b29LK0cvsyXddV aMzLMgk7Aihad/lP3uSHff6KxPR5wpSjnjA4qlfFBgbvJb4tfV9myxpwo+a42yeKvuAVu3E gDKbCpiRxMWImgDg57heUyj3AIosRLVjnz9ytvKx9P710t5hwLqAGYyj87d9YZgm6b+x3D8 LWr5y4sAeGIx3hGaiR9nSstONlOEHPBUztaVj7zojKCz2hWn75YUS9+i9qhbCD0YzMdjXqr bzOoei4AmhK X-QQ-XMRINFO: MSVp+SPm3vtS1Vd6Y4Mggwc= 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