From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDDE4C61DC4 for ; Fri, 28 Aug 2026 03:27:32 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8571A40E4D; Fri, 28 Aug 2026 05:26:58 +0200 (CEST) Received: from cstnet.cn (smtp81.cstnet.cn [159.226.251.81]) by mails.dpdk.org (Postfix) with ESMTP id E9DEA40E2B for ; Fri, 28 Aug 2026 05:26:52 +0200 (CEST) Received: from localhost.localdomain (unknown [118.112.177.181]) by APP-03 (Coremail) with SMTP id rQCowABXXDr7_5BqSSxwBg--.2115S2; Fri, 28 Aug 2026 11:26:51 +0800 (CST) From: liujie5@linkdatatechnology.com To: stephen@networkplumber.org Cc: dev@dpdk.org Subject: [PATCH v5 38/45] net/sxe2: restore Rx queue buffer split fill support Date: Fri, 28 Aug 2026 11:26:50 +0800 Message-ID: <20260828032650.2108350-1-liujie5@linkdatatechnology.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260827024035.1432256-1-liujie5@linkdatatechnology.com> References: <20260827024035.1432256-1-liujie5@linkdatatechnology.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: rQCowABXXDr7_5BqSSxwBg--.2115S2 X-Coremail-Antispam: 1UD129KBjvJXoWxJw1ftw4fuF1DZFWDuFyDZFb_yoWrXFyfpF 1xuF13KaykJrWxK3Z8JFnYgr98Kry8WrW3C393t3Z5KFyDKF90qF4UKr18Jr4kCa13AFy8 tasxWF45Gw15AwUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUkab7Iv0xC_tr1lb4IE77IF4wAFF20E14v26r1j6r4UM7CY07I2 0VC2zVCF04k26cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rw A2F7IY1VAKz4vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xII jxv20xvEc7CjxVAFwI0_Cr0_Gr1UM28EF7xvwVC2z280aVAFwI0_Cr0_Gr1UM28EF7xvwV C2z280aVCY1x0267AKxVW8Jr0_Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVAC Y4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26rWY6Fy7McIj6I8E87Iv67AKxVW8JV WxJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41lw4CEc2x0rVAKj4xxMxAI w28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr 4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUXVWUAwCIc40Y0x0EwIxG rwCI42IY6xIIjxv20xvE14v26ryj6F1UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr 1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvE x4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07jq388UUUUU= X-Originating-IP: [118.112.177.181] X-CM-SenderInfo: xolxyxrhv6zxpqngt3pdwhux5qro0w31of0z/ 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 From: Jie Liu The V4 branch dropped sxe2_rxq_buf_split_fill() and the buffer split handling in sxe2_rxq_ctxt_cfg_fill(), so the Rx buffer split offload (RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT) is advertised in device info but the per-queue context never configures split_en/split_type_mask/ hdr_len, and buffer split packets are not handled correctly. Restore the sxe2_rxq_buf_split_fill() helper and the buffer split branch in sxe2_rxq_ctxt_cfg_fill(), matching the V3 implementation. Fixes: d8e4e075acb4 ("net/sxe2: add probing skeleton") Cc: stable@dpdk.org Cc: stephen@networkplumber.org Signed-off-by: Jie Liu --- drivers/net/sxe2/sxe2_cmd_chnl.c | 88 ++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) diff --git a/drivers/net/sxe2/sxe2_cmd_chnl.c b/drivers/net/sxe2/sxe2_cmd_chnl.c index 84fe401ec4..3998309bb1 100644 --- a/drivers/net/sxe2/sxe2_cmd_chnl.c +++ b/drivers/net/sxe2/sxe2_cmd_chnl.c @@ -195,6 +195,84 @@ int32_t sxe2_drv_vsi_del(struct sxe2_adapter *adapter, struct sxe2_vsi *vsi) #define SXE2_RXQ_CTXT_CFG_BUF_LEN_ALIGN (1 << 7) #define SXE2_RX_HDR_SIZE 256 +static int32_t sxe2_rxq_buf_split_fill(struct sxe2_rx_queue *rxq, + struct sxe2_drv_rxq_ctxt *ctxt) +{ + uint32_t proto_hdr; + + proto_hdr = rxq->rx_seg[0].proto_hdr; + if (proto_hdr == RTE_PTYPE_UNKNOWN) { + PMD_LOG_ERR(RX, "Buffer split protocol must be configured"); + return -EINVAL; + } + + switch (proto_hdr & RTE_PTYPE_L4_MASK) { + case RTE_PTYPE_L4_TCP: + ctxt->split_type_mask = SXE2_PTYPE_L4_TCP; + goto l_end; + case RTE_PTYPE_L4_UDP: + ctxt->split_type_mask = SXE2_PTYPE_L4_UDP; + goto l_end; + case RTE_PTYPE_L4_SCTP: + ctxt->split_type_mask = SXE2_PTYPE_L4_SCTP; + goto l_end; + } + + switch (proto_hdr & RTE_PTYPE_L3_MASK) { + case RTE_PTYPE_L3_IPV4_EXT_UNKNOWN: + ctxt->split_type_mask = SXE2_PTYPE_L3_IPV4; + goto l_end; + case RTE_PTYPE_L3_IPV6_EXT_UNKNOWN: + ctxt->split_type_mask = SXE2_PTYPE_L3_IPV6; + goto l_end; + } + + switch (proto_hdr & RTE_PTYPE_L2_MASK) { + case RTE_PTYPE_L2_ETHER: + ctxt->split_type_mask = SXE2_PTYPE_L2_ETHER; + goto l_end; + } + + switch (proto_hdr & RTE_PTYPE_INNER_L4_MASK) { + case RTE_PTYPE_INNER_L4_TCP: + ctxt->split_type_mask = SXE2_PTYPE_INNER_L4_TCP; + goto l_end; + case RTE_PTYPE_INNER_L4_UDP: + ctxt->split_type_mask = SXE2_PTYPE_INNER_L4_UDP; + goto l_end; + case RTE_PTYPE_INNER_L4_SCTP: + ctxt->split_type_mask = SXE2_PTYPE_INNER_L4_SCTP; + goto l_end; + } + + switch (proto_hdr & RTE_PTYPE_INNER_L3_MASK) { + case RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN: + ctxt->split_type_mask = SXE2_PTYPE_INNER_L3_IPV4; + goto l_end; + case RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN: + ctxt->split_type_mask = SXE2_PTYPE_INNER_L3_IPV6; + goto l_end; + } + + switch (proto_hdr & RTE_PTYPE_INNER_L2_MASK) { + case RTE_PTYPE_INNER_L2_ETHER: + ctxt->split_type_mask = SXE2_PTYPE_INNER_L2_ETHER; + goto l_end; + } + + switch (proto_hdr & RTE_PTYPE_TUNNEL_MASK) { + case RTE_PTYPE_TUNNEL_GRENAT: + ctxt->split_type_mask = SXE2_PTYPE_TUNNEL_GRENAT; + goto l_end; + } + + PMD_LOG_ERR(RX, "Buffer split protocol is not supported"); + return -ENOTSUP; +l_end: + ctxt->hdr_len = SXE2_RX_HDR_SIZE; + return 0; +} + static int32_t sxe2_rxq_ctxt_cfg_fill(struct sxe2_rx_queue *rxq, struct sxe2_drv_rxq_cfg_req *req, uint16_t rxq_cnt) { @@ -228,7 +306,17 @@ static int32_t sxe2_rxq_ctxt_cfg_fill(struct sxe2_rx_queue *rxq, else ctxt->keep_crc_en = 0; + if (rxq->offloads & RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT) { + ret = sxe2_rxq_buf_split_fill(rxq, ctxt); + if (ret) + goto l_end; + ctxt->split_en = 1; + } else { + ctxt->split_en = 0; + } + ctxt->desc_size = sizeof(union sxe2_rx_desc); +l_end: return ret; } -- 2.52.0