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 F139046027; Thu, 9 Jan 2025 05:04:51 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 53D9540E8A; Thu, 9 Jan 2025 05:04:03 +0100 (CET) Received: from smtpbgbr1.qq.com (smtpbgbr1.qq.com [54.207.19.206]) by mails.dpdk.org (Postfix) with ESMTP id 3C77A40B9D for ; Thu, 9 Jan 2025 05:03:59 +0100 (CET) X-QQ-mid: bizesmtp84t1736395435tc72vurc X-QQ-Originating-IP: qNHfeGZN8C5s1o9wbpv8SxUcFq1dqFHh8TwSADv131I= Received: from DSK-zaiyuwang.trustnetic.com ( [218.72.126.41]) by bizesmtp.qq.com (ESMTP) with id ; Thu, 09 Jan 2025 12:03:53 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 18126182274282828589 From: Zaiyu Wang To: dev@dpdk.org Cc: Zaiyu Wang , Jiawen Wu Subject: [PATCH 13/15] net/ngbe: add multicast MAC filter ops for VF device Date: Thu, 9 Jan 2025 12:02:23 +0800 Message-Id: <20250109040227.1016-14-zaiyuwang@trustnetic.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20250109040227.1016-1-zaiyuwang@trustnetic.com> References: <20250109040227.1016-1-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: M83iEva+1QDBa7PMUiYDihcPeT13Aqx6yOTjSACLYS+OO+0sFhe/ak3U 1FjMJxhVn3B/4VGekLHxKCH5ra2n5hcbL7JVHH+RqA3FXcQORty5HLz6R33gHU/8BFZprGz MBjUUwLMOZfCKFvGI5oQI6TqqzMLaJQ31cDjKRZlV51aVSVGR4ira18ccN1Dg3TWOjonmNg YOKSev2dz9dggvHcoTlDyw+uxUpQKlUf1p4gVbSvJfPJALhMSvhQr5W2NCAOT0WOjIPBDy0 YdRerN96i95pJfcRmPDpdxIzBqoxqJpWJ2wWucqbEOqNfsU37wA5oyMt7O2kf14oLRifoI2 2HAfjlKSbTmdf6iG+rc4Phv0OLKt42YX9bCUdadp/u4Y8HalXJB9jci6TgJu0434ChdM17p rB5c+7dhX0GsgHYrJFeEyz3tk+9i/bUMt4aJTC0HlNi5N9eKAWAS2muy/Rw9Dm7MmnQMEyQ JYyok2dLv7yDg6WFSrqDy199urcWGLuS1a+Cfh5ZOLMwlvaCr/fI3TO6gEeQ9ZpfkD2wya9 pik+C9ybA0foUcH7W9aZzCW56m3AxFySY4WRJ+i8BAcJyAL02dfz3C/4rNWcGPCunIS0/+J b4gdPCk9Jr0XybQpH6O3EVfg5kW1gI06RVBaB4NJ5Dm4q++a4tDnpHwVLalP9ezLtG9OEQE d7KFavQMkzkNqpX2oEAulxLMhkZuGbg5ziu43R+dZNA7Y9UbHtgXxqwSYoyrCt4pJoRguMv D43E5dZJFAYFYKpGWmRAYDRuRGRu9CUDM7v8TI/E9e/Zcd28BBBKiz5Q81gGbS9soKfy7RO cqFLsb5D4PEusCHt6EV9o61i4UFUUSwfalPy9odD76Qq2Ou0ieHVCKTqNrjiNJ871aTqOuQ uB9cOFcheg1RISb/teAsUfbkFVAO8Em0xG6ONZKQaeMPYMJvRPBqc/uaqI1j9gtyBFtzGkN KAsOY/I2RqrUK1neqc6qzKFcITm/T4pbzChOEAWzMs7cIp+uuHf075YHK X-QQ-XMRINFO: MPJ6Tf5t3I/ycC2BItcBVIA= 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 0c26db73f9..55763a311a 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 Promiscuous mode = Y diff --git a/drivers/net/ngbe/base/ngbe_vf.c b/drivers/net/ngbe/base/ngbe_vf.c index b6556520bd..7b976661a9 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) { @@ -224,6 +257,53 @@ 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 @@ -568,6 +648,7 @@ 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