From patchwork Mon Apr 17 10:54:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mengyuan Lou X-Patchwork-Id: 13213712 X-Patchwork-Delegate: kuba@kernel.org 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF9E0C77B76 for ; Mon, 17 Apr 2023 11:30:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229784AbjDQLaA (ORCPT ); Mon, 17 Apr 2023 07:30:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229692AbjDQL36 (ORCPT ); Mon, 17 Apr 2023 07:29:58 -0400 Received: from smtpbguseast2.qq.com (smtpbguseast2.qq.com [54.204.34.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39E9B5261 for ; Mon, 17 Apr 2023 04:29:02 -0700 (PDT) X-QQ-mid: bizesmtp75t1681728919tsnnhjoz Received: from localhost.localdomain ( [183.129.236.74]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 17 Apr 2023 18:55:16 +0800 (CST) X-QQ-SSF: 01400000000000N0R000000A0000000 X-QQ-FEAT: 3M0okmaRx3ipzhdgcpxp7GaQsWDBZlOosticIx2yU6u7Modr8p3YugSMHCSBn Oe17Y7cSvATcGaBiaCrMVfwbBGfXGosenYl/v1BcXHqQaK8MqWuKpBvGVS6L221W0dAxzvs 4Z2vyPLHxIGrN/thlVlODOBdiLnoqC0w3ATUCFL3Yi+Sd6oxdmWRrRkGWaVM5h6PSPLZllC vcU7VEMzXOk07ceD4dD9uElfPUQ53z3rUCzLWbFPOcbd0VzgpFbWUpw+r2SvV9S1xEDYi6z 4/FSS3QxnG7lUFA3D3CTZ6Xm+AxuV+bt7QEjhp2JAe2+KRVwfu0wrEzd+JhrATuJDuFbKt7 zGFVH/W2Yw9wYUga4k5ciBoX/kepJeu1Q8yaDIlWtQokppudk6ntVVgpX6tQCgRdQybBV0Q KMDESgwsUr2xhVMQwQS6ew== X-QQ-GoodBg: 2 X-BIZMAIL-ID: 496788117701865535 From: Mengyuan Lou To: netdev@vger.kernel.org Cc: jiawenwu@trustnetic.com, Mengyuan Lou Subject: [PATCH net-next v2 2/5] net: wangxun: libwx add rx offload functions Date: Mon, 17 Apr 2023 18:54:54 +0800 Message-Id: <20230417105457.82127-3-mengyuanlou@net-swift.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230417105457.82127-1-mengyuanlou@net-swift.com> References: <20230417105457.82127-1-mengyuanlou@net-swift.com> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:net-swift.com:qybglogicsvrgz:qybglogicsvrgz6a-1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add rx offload functions for wx_clean_rx_irq which supports ngbe and txgbe to implement rx offload function. Signed-off-by: Mengyuan Lou --- drivers/net/ethernet/wangxun/libwx/wx_lib.c | 99 ++++++- drivers/net/ethernet/wangxun/libwx/wx_type.h | 263 +++++++++++++++++++ 2 files changed, 360 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 8cef1f53ffb2..3f1e905df542 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -424,6 +424,101 @@ static bool wx_cleanup_headers(struct wx_ring *rx_ring, return false; } +static inline void wx_rx_hash(struct wx_ring *ring, + union wx_rx_desc *rx_desc, + struct sk_buff *skb) +{ + u16 rss_type; + + if (!(ring->netdev->features & NETIF_F_RXHASH)) + return; + + rss_type = le16_to_cpu(rx_desc->wb.lower.lo_dword.hs_rss.pkt_info) & + WX_RXD_RSSTYPE_MASK; + + if (!rss_type) + return; + + skb_set_hash(skb, le32_to_cpu(rx_desc->wb.lower.hi_dword.rss), + (WX_RSS_L4_TYPES_MASK & (1ul << rss_type)) ? + PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3); +} + +/** + * wx_rx_checksum - indicate in skb if hw indicated a good cksum + * @ring: structure containing ring specific data + * @rx_desc: current Rx descriptor being processed + * @skb: skb currently being received and modified + **/ +static inline void wx_rx_checksum(struct wx_ring *ring, + union wx_rx_desc *rx_desc, + struct sk_buff *skb) +{ + wx_dptype dptype = wx_decode_ptype(WX_RXD_PKTTYPE(rx_desc)); + + skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); + /* Rx csum disabled */ + if (!(ring->netdev->features & NETIF_F_RXCSUM)) + return; + + /* if IPv4 header checksum error */ + if ((wx_test_staterr(rx_desc, WX_RXD_STAT_IPCS) && + wx_test_staterr(rx_desc, WX_RXD_ERR_IPE)) || + (wx_test_staterr(rx_desc, WX_RXD_STAT_OUTERIPCS) && + wx_test_staterr(rx_desc, WX_RXD_ERR_OUTERIPER))) { + ring->rx_stats.csum_err++; + return; + } + + /* L4 checksum offload flag must set for the below code to work */ + if (!wx_test_staterr(rx_desc, WX_RXD_STAT_L4CS)) + return; + + /*likely incorrect csum if IPv6 Dest Header found */ + if (dptype.prot != WX_DEC_PTYPE_PROT_SCTP && WX_RXD_IPV6EX(rx_desc)) + return; + + /* if L4 checksum error */ + if (wx_test_staterr(rx_desc, WX_RXD_ERR_TCPE)) { + ring->rx_stats.csum_err++; + return; + } + + /* If there is an outer header present that might contain a checksum + * we need to bump the checksum level by 1 to reflect the fact that + * we are indicating we validated the inner checksum. + */ + if (dptype.etype >= WX_DEC_PTYPE_ETYPE_IG) { + skb->csum_level = 1; + skb->encapsulation = 1; + } + + /* It must be a TCP or UDP or SCTP packet with a valid checksum */ + skb->ip_summed = CHECKSUM_UNNECESSARY; + ring->rx_stats.csum_good_cnt++; +} + +/** + * wx_process_skb_fields - Populate skb header fields from Rx descriptor + * @rx_ring: rx descriptor ring packet is being transacted on + * @rx_desc: pointer to the EOP Rx descriptor + * @skb: pointer to current skb being populated + * + * This function checks the ring, descriptor, and packet information in + * order to populate the hash, checksum, VLAN, timestamp, protocol, and + * other fields within the skb. + **/ +static void wx_process_skb_fields(struct wx_ring *rx_ring, + union wx_rx_desc *rx_desc, + struct sk_buff *skb) +{ + wx_rx_hash(rx_ring, rx_desc, skb); + wx_rx_checksum(rx_ring, rx_desc, skb); + skb_record_rx_queue(skb, rx_ring->queue_index); + skb->protocol = eth_type_trans(skb, rx_ring->netdev); +} + /** * wx_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf * @q_vector: structure containing interrupt and ring information @@ -491,8 +586,8 @@ static int wx_clean_rx_irq(struct wx_q_vector *q_vector, /* probably a little skewed due to removing CRC */ total_rx_bytes += skb->len; - skb_record_rx_queue(skb, rx_ring->queue_index); - skb->protocol = eth_type_trans(skb, rx_ring->netdev); + /* populate checksum, timestamp, VLAN, and protocol */ + wx_process_skb_fields(rx_ring, rx_desc, skb); napi_gro_receive(&q_vector->napi, skb); /* update budget accounting */ diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 4981fc84a918..a1158466695a 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -322,8 +322,34 @@ /******************* Receive Descriptor bit definitions **********************/ #define WX_RXD_STAT_DD BIT(0) /* Done */ #define WX_RXD_STAT_EOP BIT(1) /* End of Packet */ +#define WX_RXD_STAT_VP BIT(5) /* IEEE VLAN Pkt */ +#define WX_RXD_STAT_L4CS BIT(7) /* L4 xsum calculated */ +#define WX_RXD_STAT_IPCS BIT(8) /* IP xsum calculated */ +#define WX_RXD_STAT_OUTERIPCS BIT(10) /* Cloud IP xsum calculated*/ +#define WX_RXD_ERR_OUTERIPER BIT(26) /* CRC IP Header error */ #define WX_RXD_ERR_RXE BIT(29) /* Any MAC Error */ +#define WX_RXD_ERR_TCPE BIT(30) /* TCP/UDP Checksum Error */ +#define WX_RXD_ERR_IPE BIT(31) /* IP Checksum Error */ + +/* RSS Hash results */ +#define WX_RXD_RSSTYPE_MASK GENMASK(3, 0) +#define WX_RXD_RSSTYPE_IPV4_TCP 0x00000001U +#define WX_RXD_RSSTYPE_IPV4 0x00000002U +#define WX_RXD_RSSTYPE_IPV6_TCP 0x00000003U +#define WX_RXD_RSSTYPE_IPV4_SCTP 0x00000004U +#define WX_RXD_RSSTYPE_IPV6 0x00000005U +#define WX_RXD_RSSTYPE_IPV6_SCTP 0x00000006U +#define WX_RXD_RSSTYPE_IPV4_UDP 0x00000007U +#define WX_RXD_RSSTYPE_IPV6_UDP 0x00000008U + +#define WX_RSS_L4_TYPES_MASK \ + ((1ul << WX_RXD_RSSTYPE_IPV4_TCP) | \ + (1ul << WX_RXD_RSSTYPE_IPV4_UDP) | \ + (1ul << WX_RXD_RSSTYPE_IPV4_SCTP) | \ + (1ul << WX_RXD_RSSTYPE_IPV6_TCP) | \ + (1ul << WX_RXD_RSSTYPE_IPV6_UDP) | \ + (1ul << WX_RXD_RSSTYPE_IPV6_SCTP)) /** * receive packet type @@ -422,6 +448,10 @@ enum wx_l2_ptypes { WX_PTYPE_L2_TUN6_MAC = (WX_PTYPE_TUN_IPV6 | WX_PTYPE_PKT_IGM), }; +#define WX_RXD_PKTTYPE(_rxd) \ + ((le32_to_cpu((_rxd)->wb.lower.lo_dword.data) >> 9) & 0xFF) +#define WX_RXD_IPV6EX(_rxd) \ + ((le32_to_cpu((_rxd)->wb.lower.lo_dword.data) >> 6) & 0x1) /*********************** Transmit Descriptor Config Masks ****************/ #define WX_TXD_STAT_DD BIT(0) /* Descriptor Done */ #define WX_TXD_DTYP_DATA 0 /* Adv Data Descriptor */ @@ -505,6 +535,237 @@ enum wx_tx_flags { #define WX_TX_FLAGS_VLAN_MASK GENMASK(31, 16) #define WX_TX_FLAGS_VLAN_SHIFT 16 +/** + * Packet Type decoding + **/ +/* wx_dec_ptype.mac: outer mac */ +enum wx_dec_ptype_mac { + WX_DEC_PTYPE_MAC_IP = 0, + WX_DEC_PTYPE_MAC_L2 = 2, + WX_DEC_PTYPE_MAC_FCOE = 3, +}; + +/* wx_dec_ptype.[e]ip: outer&encaped ip */ +#define WX_DEC_PTYPE_IP_FRAG 0x4 +enum wx_dec_ptype_ip { + WX_DEC_PTYPE_IP_NONE = 0, + WX_DEC_PTYPE_IP_IPV4 = 1, + WX_DEC_PTYPE_IP_IPV6 = 2, + WX_DEC_PTYPE_IP_FGV4 = WX_DEC_PTYPE_IP_FRAG | WX_DEC_PTYPE_IP_IPV4, + WX_DEC_PTYPE_IP_FGV6 = WX_DEC_PTYPE_IP_FRAG | WX_DEC_PTYPE_IP_IPV6, +}; + +/* wx_dec_ptype.etype: encaped type */ +enum wx_dec_ptype_etype { + WX_DEC_PTYPE_ETYPE_NONE = 0, + WX_DEC_PTYPE_ETYPE_IPIP = 1, /* IP+IP */ + WX_DEC_PTYPE_ETYPE_IG = 2, /* IP+GRE */ + WX_DEC_PTYPE_ETYPE_IGM = 3, /* IP+GRE+MAC */ + WX_DEC_PTYPE_ETYPE_IGMV = 4, /* IP+GRE+MAC+VLAN */ +}; + +/* wx_dec_ptype.proto: payload proto */ +enum wx_dec_ptype_prot { + WX_DEC_PTYPE_PROT_NONE = 0, + WX_DEC_PTYPE_PROT_UDP = 1, + WX_DEC_PTYPE_PROT_TCP = 2, + WX_DEC_PTYPE_PROT_SCTP = 3, + WX_DEC_PTYPE_PROT_ICMP = 4, + WX_DEC_PTYPE_PROT_TS = 5, /* time sync */ +}; + +/* wx_dec_ptype.layer: payload layer */ +enum wx_dec_ptype_layer { + WX_DEC_PTYPE_LAYER_NONE = 0, + WX_DEC_PTYPE_LAYER_PAY2 = 1, + WX_DEC_PTYPE_LAYER_PAY3 = 2, + WX_DEC_PTYPE_LAYER_PAY4 = 3, +}; + +struct wx_dec_ptype { + u32 known:1; + u32 mac:2; /* outer mac */ + u32 ip:3; /* outer ip*/ + u32 etype:3; /* encaped type */ + u32 eip:3; /* encaped ip */ + u32 prot:4; /* payload proto */ + u32 layer:3; /* payload layer */ +}; + +typedef struct wx_dec_ptype wx_dptype; + +/* The wx_ptype_lookup is used to convert from the 8-bit ptype in the + * hardware to a bit-field that can be used by SW to more easily determine the + * packet type. + * + * Macros are used to shorten the table lines and make this table human + * readable. + * + * We store the PTYPE in the top byte of the bit field - this is just so that + * we can check that the table doesn't have a row missing, as the index into + * the table should be the PTYPE. + * + * Typical work flow: + * + * if not wx_ptype_lookup[ptype].known + * then + * Packet is unknown + * else if wx_ptype_lookup[ptype].mac == WX_DEC_PTYPE_MAC_IP + * Use the rest of the fields to look at the tunnels, inner protocols, etc + * else + * Use the enum wx_l2_ptypes to decode the packet type + * endif + */ + +/* macro to make the table lines short */ +#define WX_PTT(mac, ip, etype, eip, proto, layer)\ + {1, \ + WX_DEC_PTYPE_MAC_##mac, /* mac */\ + WX_DEC_PTYPE_IP_##ip, /* ip */ \ + WX_DEC_PTYPE_ETYPE_##etype, /* etype */\ + WX_DEC_PTYPE_IP_##eip, /* eip */\ + WX_DEC_PTYPE_PROT_##proto, /* proto */\ + WX_DEC_PTYPE_LAYER_##layer /* layer */} + +/* Lookup table mapping the HW PTYPE to the bit field for decoding */ +/* for ((pt=0;pt<256;pt++)); do printf "macro(0x%02X),\n" $pt; done */ +static wx_dptype wx_ptype_lookup[256] = { + /* L2: mac */ + [0x11] = WX_PTT(L2, NONE, NONE, NONE, NONE, PAY2), + [0x12] = WX_PTT(L2, NONE, NONE, NONE, TS, PAY2), + [0x13] = WX_PTT(L2, NONE, NONE, NONE, NONE, PAY2), + [0x14] = WX_PTT(L2, NONE, NONE, NONE, NONE, PAY2), + [0x15] = WX_PTT(L2, NONE, NONE, NONE, NONE, NONE), + [0x16] = WX_PTT(L2, NONE, NONE, NONE, NONE, PAY2), + [0x17] = WX_PTT(L2, NONE, NONE, NONE, NONE, NONE), + + /* L2: ethertype filter */ + [0x18 ... 0x1F] = WX_PTT(L2, NONE, NONE, NONE, NONE, NONE), + + /* L3: ip non-tunnel */ + [0x21] = WX_PTT(IP, FGV4, NONE, NONE, NONE, PAY3), + [0x22] = WX_PTT(IP, IPV4, NONE, NONE, NONE, PAY3), + [0x23] = WX_PTT(IP, IPV4, NONE, NONE, UDP, PAY4), + [0x24] = WX_PTT(IP, IPV4, NONE, NONE, TCP, PAY4), + [0x25] = WX_PTT(IP, IPV4, NONE, NONE, SCTP, PAY4), + [0x29] = WX_PTT(IP, FGV6, NONE, NONE, NONE, PAY3), + [0x2A] = WX_PTT(IP, IPV6, NONE, NONE, NONE, PAY3), + [0x2B] = WX_PTT(IP, IPV6, NONE, NONE, UDP, PAY3), + [0x2C] = WX_PTT(IP, IPV6, NONE, NONE, TCP, PAY4), + [0x2D] = WX_PTT(IP, IPV6, NONE, NONE, SCTP, PAY4), + + /* L2: fcoe */ + [0x30 ... 0x34] = WX_PTT(FCOE, NONE, NONE, NONE, NONE, PAY3), + [0x38 ... 0x3C] = WX_PTT(FCOE, NONE, NONE, NONE, NONE, PAY3), + + /* IPv4 --> IPv4/IPv6 */ + [0x81] = WX_PTT(IP, IPV4, IPIP, FGV4, NONE, PAY3), + [0x82] = WX_PTT(IP, IPV4, IPIP, IPV4, NONE, PAY3), + [0x83] = WX_PTT(IP, IPV4, IPIP, IPV4, UDP, PAY4), + [0x84] = WX_PTT(IP, IPV4, IPIP, IPV4, TCP, PAY4), + [0x85] = WX_PTT(IP, IPV4, IPIP, IPV4, SCTP, PAY4), + [0x89] = WX_PTT(IP, IPV4, IPIP, FGV6, NONE, PAY3), + [0x8A] = WX_PTT(IP, IPV4, IPIP, IPV6, NONE, PAY3), + [0x8B] = WX_PTT(IP, IPV4, IPIP, IPV6, UDP, PAY4), + [0x8C] = WX_PTT(IP, IPV4, IPIP, IPV6, TCP, PAY4), + [0x8D] = WX_PTT(IP, IPV4, IPIP, IPV6, SCTP, PAY4), + + /* IPv4 --> GRE/NAT --> NONE/IPv4/IPv6 */ + [0x90] = WX_PTT(IP, IPV4, IG, NONE, NONE, PAY3), + [0x91] = WX_PTT(IP, IPV4, IG, FGV4, NONE, PAY3), + [0x92] = WX_PTT(IP, IPV4, IG, IPV4, NONE, PAY3), + [0x93] = WX_PTT(IP, IPV4, IG, IPV4, UDP, PAY4), + [0x94] = WX_PTT(IP, IPV4, IG, IPV4, TCP, PAY4), + [0x95] = WX_PTT(IP, IPV4, IG, IPV4, SCTP, PAY4), + [0x99] = WX_PTT(IP, IPV4, IG, FGV6, NONE, PAY3), + [0x9A] = WX_PTT(IP, IPV4, IG, IPV6, NONE, PAY3), + [0x9B] = WX_PTT(IP, IPV4, IG, IPV6, UDP, PAY4), + [0x9C] = WX_PTT(IP, IPV4, IG, IPV6, TCP, PAY4), + [0x9D] = WX_PTT(IP, IPV4, IG, IPV6, SCTP, PAY4), + + /* IPv4 --> GRE/NAT --> MAC --> NONE/IPv4/IPv6 */ + [0xA0] = WX_PTT(IP, IPV4, IGM, NONE, NONE, PAY3), + [0xA1] = WX_PTT(IP, IPV4, IGM, FGV4, NONE, PAY3), + [0xA2] = WX_PTT(IP, IPV4, IGM, IPV4, NONE, PAY3), + [0xA3] = WX_PTT(IP, IPV4, IGM, IPV4, UDP, PAY4), + [0xA4] = WX_PTT(IP, IPV4, IGM, IPV4, TCP, PAY4), + [0xA5] = WX_PTT(IP, IPV4, IGM, IPV4, SCTP, PAY4), + [0xA9] = WX_PTT(IP, IPV4, IGM, FGV6, NONE, PAY3), + [0xAA] = WX_PTT(IP, IPV4, IGM, IPV6, NONE, PAY3), + [0xAB] = WX_PTT(IP, IPV4, IGM, IPV6, UDP, PAY4), + [0xAC] = WX_PTT(IP, IPV4, IGM, IPV6, TCP, PAY4), + [0xAD] = WX_PTT(IP, IPV4, IGM, IPV6, SCTP, PAY4), + + /* IPv4 --> GRE/NAT --> MAC+VLAN --> NONE/IPv4/IPv6 */ + [0xB0] = WX_PTT(IP, IPV4, IGMV, NONE, NONE, PAY3), + [0xB1] = WX_PTT(IP, IPV4, IGMV, FGV4, NONE, PAY3), + [0xB2] = WX_PTT(IP, IPV4, IGMV, IPV4, NONE, PAY3), + [0xB3] = WX_PTT(IP, IPV4, IGMV, IPV4, UDP, PAY4), + [0xB4] = WX_PTT(IP, IPV4, IGMV, IPV4, TCP, PAY4), + [0xB5] = WX_PTT(IP, IPV4, IGMV, IPV4, SCTP, PAY4), + [0xB9] = WX_PTT(IP, IPV4, IGMV, FGV6, NONE, PAY3), + [0xBA] = WX_PTT(IP, IPV4, IGMV, IPV6, NONE, PAY3), + [0xBB] = WX_PTT(IP, IPV4, IGMV, IPV6, UDP, PAY4), + [0xBC] = WX_PTT(IP, IPV4, IGMV, IPV6, TCP, PAY4), + [0xBD] = WX_PTT(IP, IPV4, IGMV, IPV6, SCTP, PAY4), + + /* IPv6 --> IPv4/IPv6 */ + [0xC1] = WX_PTT(IP, IPV6, IPIP, FGV4, NONE, PAY3), + [0xC2] = WX_PTT(IP, IPV6, IPIP, IPV4, NONE, PAY3), + [0xC3] = WX_PTT(IP, IPV6, IPIP, IPV4, UDP, PAY4), + [0xC4] = WX_PTT(IP, IPV6, IPIP, IPV4, TCP, PAY4), + [0xC5] = WX_PTT(IP, IPV6, IPIP, IPV4, SCTP, PAY4), + [0xC9] = WX_PTT(IP, IPV6, IPIP, FGV6, NONE, PAY3), + [0xCA] = WX_PTT(IP, IPV6, IPIP, IPV6, NONE, PAY3), + [0xCB] = WX_PTT(IP, IPV6, IPIP, IPV6, UDP, PAY4), + [0xCC] = WX_PTT(IP, IPV6, IPIP, IPV6, TCP, PAY4), + [0xCD] = WX_PTT(IP, IPV6, IPIP, IPV6, SCTP, PAY4), + + /* IPv6 --> GRE/NAT -> NONE/IPv4/IPv6 */ + [0xD0] = WX_PTT(IP, IPV6, IG, NONE, NONE, PAY3), + [0xD1] = WX_PTT(IP, IPV6, IG, FGV4, NONE, PAY3), + [0xD2] = WX_PTT(IP, IPV6, IG, IPV4, NONE, PAY3), + [0xD3] = WX_PTT(IP, IPV6, IG, IPV4, UDP, PAY4), + [0xD4] = WX_PTT(IP, IPV6, IG, IPV4, TCP, PAY4), + [0xD5] = WX_PTT(IP, IPV6, IG, IPV4, SCTP, PAY4), + [0xD9] = WX_PTT(IP, IPV6, IG, FGV6, NONE, PAY3), + [0xDA] = WX_PTT(IP, IPV6, IG, IPV6, NONE, PAY3), + [0xDB] = WX_PTT(IP, IPV6, IG, IPV6, UDP, PAY4), + [0xDC] = WX_PTT(IP, IPV6, IG, IPV6, TCP, PAY4), + [0xDD] = WX_PTT(IP, IPV6, IG, IPV6, SCTP, PAY4), + + /* IPv6 --> GRE/NAT -> MAC -> NONE/IPv4/IPv6 */ + [0xE0] = WX_PTT(IP, IPV6, IGM, NONE, NONE, PAY3), + [0xE1] = WX_PTT(IP, IPV6, IGM, FGV4, NONE, PAY3), + [0xE2] = WX_PTT(IP, IPV6, IGM, IPV4, NONE, PAY3), + [0xE3] = WX_PTT(IP, IPV6, IGM, IPV4, UDP, PAY4), + [0xE4] = WX_PTT(IP, IPV6, IGM, IPV4, TCP, PAY4), + [0xE5] = WX_PTT(IP, IPV6, IGM, IPV4, SCTP, PAY4), + [0xE9] = WX_PTT(IP, IPV6, IGM, FGV6, NONE, PAY3), + [0xEA] = WX_PTT(IP, IPV6, IGM, IPV6, NONE, PAY3), + [0xEB] = WX_PTT(IP, IPV6, IGM, IPV6, UDP, PAY4), + [0xEC] = WX_PTT(IP, IPV6, IGM, IPV6, TCP, PAY4), + [0xED] = WX_PTT(IP, IPV6, IGM, IPV6, SCTP, PAY4), + + /* IPv6 --> GRE/NAT -> MAC--> NONE/IPv */ + [0xF0] = WX_PTT(IP, IPV6, IGMV, NONE, NONE, PAY3), + [0xF1] = WX_PTT(IP, IPV6, IGMV, FGV4, NONE, PAY3), + [0xF2] = WX_PTT(IP, IPV6, IGMV, IPV4, NONE, PAY3), + [0xF3] = WX_PTT(IP, IPV6, IGMV, IPV4, UDP, PAY4), + [0xF4] = WX_PTT(IP, IPV6, IGMV, IPV4, TCP, PAY4), + [0xF5] = WX_PTT(IP, IPV6, IGMV, IPV4, SCTP, PAY4), + [0xF9] = WX_PTT(IP, IPV6, IGMV, FGV6, NONE, PAY3), + [0xFA] = WX_PTT(IP, IPV6, IGMV, IPV6, NONE, PAY3), + [0xFB] = WX_PTT(IP, IPV6, IGMV, IPV6, UDP, PAY4), + [0xFC] = WX_PTT(IP, IPV6, IGMV, IPV6, TCP, PAY4), + [0xFD] = WX_PTT(IP, IPV6, IGMV, IPV6, SCTP, PAY4), +}; + +static inline wx_dptype wx_decode_ptype(const u8 ptype) +{ + return wx_ptype_lookup[ptype]; +} + /* Host Interface Command Structures */ struct wx_hic_hdr { u8 cmd; @@ -801,6 +1062,7 @@ struct wx_ring { struct u64_stats_sync syncp; union { struct wx_tx_queue_stats tx_stats; + struct wx_rx_queue_stats rx_stats; }; } ____cacheline_internodealigned_in_smp; @@ -817,6 +1079,7 @@ struct wx_q_vector { struct napi_struct napi; struct rcu_head rcu; /* to avoid race with update stats on free */ + bool netpoll_rx; char name[IFNAMSIZ + 17]; /* for dynamic allocation of rings associated with this q_vector */