From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 606C0A04C3; Fri, 25 Sep 2020 08:27:12 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id CCE531E4E1; Fri, 25 Sep 2020 08:27:11 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 3E35A1E4EB for ; Fri, 25 Sep 2020 08:27:09 +0200 (CEST) IronPort-SDR: lWxZzdHJPOgaOv41C+O4Y42HLo1aLIcYp/i0NmCkQR/9lEUUDSofMa6w2m/F/ZXK50R2i0bMwM qzlev3JHZo8w== X-IronPort-AV: E=McAfee;i="6000,8403,9754"; a="160703658" X-IronPort-AV: E=Sophos;i="5.77,301,1596524400"; d="scan'208";a="160703658" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2020 23:27:08 -0700 IronPort-SDR: yXwYgnLCK8jnMZrVhDkh8YrJrBNWTDsa9fyAo16vJd/B/WUe21ura42WtX4EaZRz9YQl0srqHW VktX0zMqK+0g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,301,1596524400"; d="scan'208";a="306171569" Received: from npg-dpdk-cvl-jeffguo-01.sh.intel.com ([10.67.111.128]) by orsmga003.jf.intel.com with ESMTP; 24 Sep 2020 23:27:05 -0700 From: Jeff Guo To: jingjing.wu@intel.com, qi.z.zhang@intel.com, beilei.xing@intel.com Cc: dev@dpdk.org, haiyue.wang@intel.com, jia.guo@intel.com Date: Fri, 25 Sep 2020 14:23:18 +0800 Message-Id: <20200925062318.34564-1-jia.guo@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200909025415.6185-1-jia.guo@intel.com> References: <20200909025415.6185-1-jia.guo@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v5] net/iavf: support flex desc metadata extraction X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Enable metadata extraction for flexible descriptors in AVF, that would allow network function directly get metadata without additional parsing which would reduce the CPU cost for VFs. The enabling metadata extractions involve the metadata of VLAN/IPv4/IPv6/IPv6-FLOW/TCP/MPLS flexible descriptors, and the VF could negotiate the capability of the flexible descriptor with PF and correspondingly configure the specific offload at receiving queues. Signed-off-by: Jeff Guo --- v5: remove ovs configure since ovs is not protocol extraction v4: add flex desc type in rx queue for handling vector path handle ovs flex type v3: export these global symbols into .map v2: remove makefile change and modify the rxdid handling --- doc/guides/rel_notes/release_20_11.rst | 6 + drivers/net/iavf/iavf.h | 24 +- drivers/net/iavf/iavf_ethdev.c | 394 ++++++++++++++++++++++ drivers/net/iavf/iavf_rxtx.c | 283 ++++++++++++++-- drivers/net/iavf/iavf_rxtx.h | 168 +++++---- drivers/net/iavf/iavf_rxtx_vec_common.h | 3 + drivers/net/iavf/iavf_vchnl.c | 22 +- drivers/net/iavf/meson.build | 2 + drivers/net/iavf/rte_pmd_iavf.h | 250 ++++++++++++++ drivers/net/iavf/rte_pmd_iavf_version.map | 13 + 10 files changed, 1051 insertions(+), 114 deletions(-) create mode 100644 drivers/net/iavf/rte_pmd_iavf.h diff --git a/doc/guides/rel_notes/release_20_11.rst b/doc/guides/rel_notes/release_20_11.rst index c6642f5f9..c4867b44d 100644 --- a/doc/guides/rel_notes/release_20_11.rst +++ b/doc/guides/rel_notes/release_20_11.rst @@ -78,6 +78,12 @@ New Features ``--portmask=N`` where N represents the hexadecimal bitmask of ports used. +* **Updated Intel iavf driver.** + + Updated iavf PMD with new features and improvements, including: + + * Added support for flexible descriptor metadata extraction. + Removed Items ------------- diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h index 3198d85b3..d56611608 100644 --- a/drivers/net/iavf/iavf.h +++ b/drivers/net/iavf/iavf.h @@ -119,7 +119,7 @@ struct iavf_info { struct virtchnl_vf_resource *vf_res; /* VF resource */ struct virtchnl_vsi_resource *vsi_res; /* LAN VSI */ uint64_t supported_rxdid; - + uint8_t *proto_xtr; /* proto xtr type for all queues */ volatile enum virtchnl_ops pend_cmd; /* pending command not finished */ uint32_t cmd_retval; /* return value of the cmd response from PF */ uint8_t *aq_resp; /* buffer to store the adminq response from PF */ @@ -153,6 +153,27 @@ struct iavf_info { #define IAVF_MAX_PKT_TYPE 1024 +#define IAVF_MAX_QUEUE_NUM 2048 + +enum iavf_proto_xtr_type { + IAVF_PROTO_XTR_NONE, + IAVF_PROTO_XTR_VLAN, + IAVF_PROTO_XTR_IPV4, + IAVF_PROTO_XTR_IPV6, + IAVF_PROTO_XTR_IPV6_FLOW, + IAVF_PROTO_XTR_TCP, + IAVF_PROTO_XTR_IP_OFFSET, + IAVF_PROTO_XTR_MAX, +}; + +/** + * Cache devargs parse result. + */ +struct iavf_devargs { + uint8_t proto_xtr_dflt; + uint8_t proto_xtr[IAVF_MAX_QUEUE_NUM]; +}; + /* Structure to store private data for each VF instance. */ struct iavf_adapter { struct iavf_hw hw; @@ -166,6 +187,7 @@ struct iavf_adapter { const uint32_t *ptype_tbl; bool stopped; uint16_t fdir_ref_cnt; + struct iavf_devargs devargs; }; /* IAVF_DEV_PRIVATE_TO */ diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c index 440da7d76..a88d53ab0 100644 --- a/drivers/net/iavf/iavf_ethdev.c +++ b/drivers/net/iavf/iavf_ethdev.c @@ -28,6 +28,49 @@ #include "iavf.h" #include "iavf_rxtx.h" #include "iavf_generic_flow.h" +#include "rte_pmd_iavf.h" + +/* devargs */ +#define IAVF_PROTO_XTR_ARG "proto_xtr" + +static const char * const iavf_valid_args[] = { + IAVF_PROTO_XTR_ARG, + NULL +}; + +static const struct rte_mbuf_dynfield iavf_proto_xtr_metadata_param = { + .name = "iavf_dynfield_proto_xtr_metadata", + .size = sizeof(uint32_t), + .align = __alignof__(uint32_t), + .flags = 0, +}; + +struct iavf_proto_xtr_ol { + const struct rte_mbuf_dynflag param; + uint64_t *ol_flag; + bool required; +}; + +static struct iavf_proto_xtr_ol iavf_proto_xtr_params[] = { + [IAVF_PROTO_XTR_VLAN] = { + .param = { .name = "iavf_dynflag_proto_xtr_vlan" }, + .ol_flag = &rte_net_iavf_dynflag_proto_xtr_vlan_mask }, + [IAVF_PROTO_XTR_IPV4] = { + .param = { .name = "iavf_dynflag_proto_xtr_ipv4" }, + .ol_flag = &rte_net_iavf_dynflag_proto_xtr_ipv4_mask }, + [IAVF_PROTO_XTR_IPV6] = { + .param = { .name = "iavf_dynflag_proto_xtr_ipv6" }, + .ol_flag = &rte_net_iavf_dynflag_proto_xtr_ipv6_mask }, + [IAVF_PROTO_XTR_IPV6_FLOW] = { + .param = { .name = "iavf_dynflag_proto_xtr_ipv6_flow" }, + .ol_flag = &rte_net_iavf_dynflag_proto_xtr_ipv6_flow_mask }, + [IAVF_PROTO_XTR_TCP] = { + .param = { .name = "iavf_dynflag_proto_xtr_tcp" }, + .ol_flag = &rte_net_iavf_dynflag_proto_xtr_tcp_mask }, + [IAVF_PROTO_XTR_IP_OFFSET] = { + .param = { .name = "ice_dynflag_proto_xtr_ip_offset" }, + .ol_flag = &rte_net_iavf_dynflag_proto_xtr_ip_offset_mask }, +}; static int iavf_dev_configure(struct rte_eth_dev *dev); static int iavf_dev_start(struct rte_eth_dev *dev); @@ -1213,6 +1256,349 @@ iavf_check_vf_reset_done(struct iavf_hw *hw) return 0; } +static int +iavf_lookup_proto_xtr_type(const char *flex_name) +{ + static struct { + const char *name; + enum iavf_proto_xtr_type type; + } xtr_type_map[] = { + { "vlan", IAVF_PROTO_XTR_VLAN }, + { "ipv4", IAVF_PROTO_XTR_IPV4 }, + { "ipv6", IAVF_PROTO_XTR_IPV6 }, + { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW }, + { "tcp", IAVF_PROTO_XTR_TCP }, + { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET }, + }; + uint32_t i; + + for (i = 0; i < RTE_DIM(xtr_type_map); i++) { + if (strcmp(flex_name, xtr_type_map[i].name) == 0) + return xtr_type_map[i].type; + } + + PMD_DRV_LOG(ERR, "wrong proto_xtr type, " + "it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset"); + + return -1; +} + +/** + * Parse elem, the elem could be single number/range or '(' ')' group + * 1) A single number elem, it's just a simple digit. e.g. 9 + * 2) A single range elem, two digits with a '-' between. e.g. 2-6 + * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6) + * Within group elem, '-' used for a range separator; + * ',' used for a single number. + */ +static int +iavf_parse_queue_set(const char *input, int xtr_type, + struct iavf_devargs *devargs) +{ + const char *str = input; + char *end = NULL; + uint32_t min, max; + uint32_t idx; + + while (isblank(*str)) + str++; + + if (!isdigit(*str) && *str != '(') + return -1; + + /* process single number or single range of number */ + if (*str != '(') { + errno = 0; + idx = strtoul(str, &end, 10); + if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM) + return -1; + + while (isblank(*end)) + end++; + + min = idx; + max = idx; + + /* process single - */ + if (*end == '-') { + end++; + while (isblank(*end)) + end++; + if (!isdigit(*end)) + return -1; + + errno = 0; + idx = strtoul(end, &end, 10); + if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM) + return -1; + + max = idx; + while (isblank(*end)) + end++; + } + + if (*end != ':') + return -1; + + for (idx = RTE_MIN(min, max); + idx <= RTE_MAX(min, max); idx++) + devargs->proto_xtr[idx] = xtr_type; + + return 0; + } + + /* process set within bracket */ + str++; + while (isblank(*str)) + str++; + if (*str == '\0') + return -1; + + min = IAVF_MAX_QUEUE_NUM; + do { + /* go ahead to the first digit */ + while (isblank(*str)) + str++; + if (!isdigit(*str)) + return -1; + + /* get the digit value */ + errno = 0; + idx = strtoul(str, &end, 10); + if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM) + return -1; + + /* go ahead to separator '-',',' and ')' */ + while (isblank(*end)) + end++; + if (*end == '-') { + if (min == IAVF_MAX_QUEUE_NUM) + min = idx; + else /* avoid continuous '-' */ + return -1; + } else if (*end == ',' || *end == ')') { + max = idx; + if (min == IAVF_MAX_QUEUE_NUM) + min = idx; + + for (idx = RTE_MIN(min, max); + idx <= RTE_MAX(min, max); idx++) + devargs->proto_xtr[idx] = xtr_type; + + min = IAVF_MAX_QUEUE_NUM; + } else { + return -1; + } + + str = end + 1; + } while (*end != ')' && *end != '\0'); + + return 0; +} + +static int +iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs) +{ + const char *queue_start; + uint32_t idx; + int xtr_type; + char flex_name[32]; + + while (isblank(*queues)) + queues++; + + if (*queues != '[') { + xtr_type = iavf_lookup_proto_xtr_type(queues); + if (xtr_type < 0) + return -1; + + devargs->proto_xtr_dflt = xtr_type; + + return 0; + } + + queues++; + do { + while (isblank(*queues)) + queues++; + if (*queues == '\0') + return -1; + + queue_start = queues; + + /* go across a complete bracket */ + if (*queue_start == '(') { + queues += strcspn(queues, ")"); + if (*queues != ')') + return -1; + } + + /* scan the separator ':' */ + queues += strcspn(queues, ":"); + if (*queues++ != ':') + return -1; + while (isblank(*queues)) + queues++; + + for (idx = 0; ; idx++) { + if (isblank(queues[idx]) || + queues[idx] == ',' || + queues[idx] == ']' || + queues[idx] == '\0') + break; + + if (idx > sizeof(flex_name) - 2) + return -1; + + flex_name[idx] = queues[idx]; + } + flex_name[idx] = '\0'; + xtr_type = iavf_lookup_proto_xtr_type(flex_name); + if (xtr_type < 0) + return -1; + + queues += idx; + + while (isblank(*queues) || *queues == ',' || *queues == ']') + queues++; + + if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0) + return -1; + } while (*queues != '\0'); + + return 0; +} + +static int +iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value, + void *extra_args) +{ + struct iavf_devargs *devargs = extra_args; + + if (!value || !extra_args) + return -EINVAL; + + if (iavf_parse_queue_proto_xtr(value, devargs) < 0) { + PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'", + value); + return -1; + } + + return 0; +} + +static int iavf_parse_devargs(struct rte_eth_dev *dev) +{ + struct iavf_adapter *ad = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + struct rte_devargs *devargs = dev->device->devargs; + struct rte_kvargs *kvlist; + int ret; + + if (!devargs) + return 0; + + kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args); + if (!kvlist) { + PMD_INIT_LOG(ERR, "invalid kvargs key\n"); + return -EINVAL; + } + + ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE; + memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE, + sizeof(ad->devargs.proto_xtr)); + + ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG, + &iavf_handle_proto_xtr_arg, &ad->devargs); + if (ret) + goto bail; + +bail: + rte_kvargs_free(kvlist); + return ret; +} + +static void +iavf_init_proto_xtr(struct rte_eth_dev *dev) +{ + struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + struct iavf_adapter *ad = + IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); + const struct iavf_proto_xtr_ol *xtr_ol; + bool proto_xtr_enable = false; + int offset; + uint16_t i; + + vf->proto_xtr = rte_zmalloc("vf proto xtr", + vf->vsi_res->num_queue_pairs, 0); + if (unlikely(!(vf->proto_xtr))) { + PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table"); + return; + } + + for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) { + vf->proto_xtr[i] = ad->devargs.proto_xtr[i] != + IAVF_PROTO_XTR_NONE ? + ad->devargs.proto_xtr[i] : + ad->devargs.proto_xtr_dflt; + + if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) { + uint8_t type = vf->proto_xtr[i]; + + iavf_proto_xtr_params[type].required = true; + proto_xtr_enable = true; + } + } + + if (likely(!proto_xtr_enable)) + return; + + offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param); + if (unlikely(offset == -1)) { + PMD_DRV_LOG(ERR, + "failed to extract protocol metadata, error %d", + -rte_errno); + return; + } + + PMD_DRV_LOG(DEBUG, + "proto_xtr metadata offset in mbuf is : %d", + offset); + rte_net_iavf_dynfield_proto_xtr_metadata_offs = offset; + + for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) { + xtr_ol = &iavf_proto_xtr_params[i]; + + uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i); + + if (!xtr_ol->required) + continue; + + if (!(vf->supported_rxdid & BIT(rxdid))) { + PMD_DRV_LOG(ERR, + "rxdid[%u] is not supported in hardware", + rxdid); + rte_net_iavf_dynfield_proto_xtr_metadata_offs = -1; + break; + } + + offset = rte_mbuf_dynflag_register(&xtr_ol->param); + if (unlikely(offset == -1)) { + PMD_DRV_LOG(ERR, + "failed to register proto_xtr offload '%s', error %d", + xtr_ol->param.name, -rte_errno); + + rte_net_iavf_dynfield_proto_xtr_metadata_offs = -1; + break; + } + + PMD_DRV_LOG(DEBUG, + "proto_xtr offload '%s' offset in mbuf is : %d", + xtr_ol->param.name, offset); + *xtr_ol->ol_flag = 1ULL << offset; + } +} + static int iavf_init_vf(struct rte_eth_dev *dev) { @@ -1222,6 +1608,12 @@ iavf_init_vf(struct rte_eth_dev *dev) struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + err = iavf_parse_devargs(dev); + if (err) { + PMD_INIT_LOG(ERR, "Failed to parse devargs"); + goto err; + } + err = iavf_set_mac_type(hw); if (err) { PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err); @@ -1287,6 +1679,8 @@ iavf_init_vf(struct rte_eth_dev *dev) vf->vf_reset = false; + iavf_init_proto_xtr(dev); + return 0; err_rss: rte_free(vf->rss_key); diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c index 05a7dd898..7b81bf8ad 100644 --- a/drivers/net/iavf/iavf_rxtx.c +++ b/drivers/net/iavf/iavf_rxtx.c @@ -26,6 +26,35 @@ #include "iavf.h" #include "iavf_rxtx.h" +#include "rte_pmd_iavf.h" + +/* Offset of mbuf dynamic field for protocol extraction's metadata */ +int rte_net_iavf_dynfield_proto_xtr_metadata_offs = -1; + +/* Mask of mbuf dynamic flags for protocol extraction's type */ +uint64_t rte_net_iavf_dynflag_proto_xtr_vlan_mask; +uint64_t rte_net_iavf_dynflag_proto_xtr_ipv4_mask; +uint64_t rte_net_iavf_dynflag_proto_xtr_ipv6_mask; +uint64_t rte_net_iavf_dynflag_proto_xtr_ipv6_flow_mask; +uint64_t rte_net_iavf_dynflag_proto_xtr_tcp_mask; +uint64_t rte_net_iavf_dynflag_proto_xtr_ip_offset_mask; + +uint8_t +iavf_proto_xtr_type_to_rxdid(uint8_t flex_type) +{ + static uint8_t rxdid_map[] = { + [IAVF_PROTO_XTR_NONE] = IAVF_RXDID_COMMS_OVS_1, + [IAVF_PROTO_XTR_VLAN] = IAVF_RXDID_COMMS_AUX_VLAN, + [IAVF_PROTO_XTR_IPV4] = IAVF_RXDID_COMMS_AUX_IPV4, + [IAVF_PROTO_XTR_IPV6] = IAVF_RXDID_COMMS_AUX_IPV6, + [IAVF_PROTO_XTR_IPV6_FLOW] = IAVF_RXDID_COMMS_AUX_IPV6_FLOW, + [IAVF_PROTO_XTR_TCP] = IAVF_RXDID_COMMS_AUX_TCP, + [IAVF_PROTO_XTR_IP_OFFSET] = IAVF_RXDID_COMMS_AUX_IP_OFFSET, + }; + + return flex_type < RTE_DIM(rxdid_map) ? + rxdid_map[flex_type] : IAVF_RXDID_COMMS_OVS_1; +} static inline int check_rx_thresh(uint16_t nb_desc, uint16_t thresh) @@ -294,6 +323,160 @@ static const struct iavf_txq_ops def_txq_ops = { .release_mbufs = release_txq_mbufs, }; +static inline void +iavf_rxd_to_pkt_fields_by_comms_ovs(__rte_unused struct iavf_rx_queue *rxq, + struct rte_mbuf *mb, + volatile union iavf_rx_flex_desc *rxdp) +{ + volatile struct iavf_32b_rx_flex_desc_comms_ovs *desc = + (volatile struct iavf_32b_rx_flex_desc_comms_ovs *)rxdp; +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + uint16_t stat_err; +#endif + + if (desc->flow_id != 0xFFFFFFFF) { + mb->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID; + mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id); + } + +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + stat_err = rte_le_to_cpu_16(desc->status_error0); + if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) { + mb->ol_flags |= PKT_RX_RSS_HASH; + mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash); + } +#endif +} + +static inline void +iavf_rxd_to_pkt_fields_by_comms_aux_v1(struct iavf_rx_queue *rxq, + struct rte_mbuf *mb, + volatile union iavf_rx_flex_desc *rxdp) +{ + volatile struct iavf_32b_rx_flex_desc_comms *desc = + (volatile struct iavf_32b_rx_flex_desc_comms *)rxdp; + uint16_t stat_err; + + stat_err = rte_le_to_cpu_16(desc->status_error0); + if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) { + mb->ol_flags |= PKT_RX_RSS_HASH; + mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash); + } + +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + if (desc->flow_id != 0xFFFFFFFF) { + mb->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID; + mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id); + } + + if (rxq->xtr_ol_flag) { + uint32_t metadata = 0; + + stat_err = rte_le_to_cpu_16(desc->status_error1); + + if (stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S)) + metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0); + + if (stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S)) + metadata |= + rte_le_to_cpu_16(desc->flex_ts.flex.aux1) << 16; + + if (metadata) { + mb->ol_flags |= rxq->xtr_ol_flag; + + *RTE_NET_IAVF_DYNF_PROTO_XTR_METADATA(mb) = metadata; + } + } +#endif +} + +static inline void +iavf_rxd_to_pkt_fields_by_comms_aux_v2(struct iavf_rx_queue *rxq, + struct rte_mbuf *mb, + volatile union iavf_rx_flex_desc *rxdp) +{ + volatile struct iavf_32b_rx_flex_desc_comms *desc = + (volatile struct iavf_32b_rx_flex_desc_comms *)rxdp; + uint16_t stat_err; + + stat_err = rte_le_to_cpu_16(desc->status_error0); + if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) { + mb->ol_flags |= PKT_RX_RSS_HASH; + mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash); + } + +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + if (desc->flow_id != 0xFFFFFFFF) { + mb->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID; + mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id); + } + + if (rxq->xtr_ol_flag) { + uint32_t metadata = 0; + + if (desc->flex_ts.flex.aux0 != 0xFFFF) + metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux0); + else if (desc->flex_ts.flex.aux1 != 0xFFFF) + metadata = rte_le_to_cpu_16(desc->flex_ts.flex.aux1); + + if (metadata) { + mb->ol_flags |= rxq->xtr_ol_flag; + + *RTE_NET_IAVF_DYNF_PROTO_XTR_METADATA(mb) = metadata; + } + } +#endif +} + +static void +iavf_select_rxd_to_pkt_fields_handler(struct iavf_rx_queue *rxq, uint32_t rxdid) +{ + switch (rxdid) { + case IAVF_RXDID_COMMS_AUX_VLAN: + rxq->xtr_ol_flag = rte_net_iavf_dynflag_proto_xtr_vlan_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v1; + break; + case IAVF_RXDID_COMMS_AUX_IPV4: + rxq->xtr_ol_flag = rte_net_iavf_dynflag_proto_xtr_ipv4_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v1; + break; + case IAVF_RXDID_COMMS_AUX_IPV6: + rxq->xtr_ol_flag = rte_net_iavf_dynflag_proto_xtr_ipv6_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v1; + break; + case IAVF_RXDID_COMMS_AUX_IPV6_FLOW: + rxq->xtr_ol_flag = + rte_net_iavf_dynflag_proto_xtr_ipv6_flow_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v1; + break; + case IAVF_RXDID_COMMS_AUX_TCP: + rxq->xtr_ol_flag = rte_net_iavf_dynflag_proto_xtr_tcp_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v1; + break; + case IAVF_RXDID_COMMS_AUX_IP_OFFSET: + rxq->xtr_ol_flag = + rte_net_iavf_dynflag_proto_xtr_ip_offset_mask; + rxq->rxd_to_pkt_fields = + iavf_rxd_to_pkt_fields_by_comms_aux_v2; + break; + case IAVF_RXDID_COMMS_OVS_1: + rxq->rxd_to_pkt_fields = iavf_rxd_to_pkt_fields_by_comms_ovs; + break; + default: + /* update this according to the RXDID for FLEX_DESC_NONE */ + rxq->rxd_to_pkt_fields = iavf_rxd_to_pkt_fields_by_comms_ovs; + break; + } + + if (!rte_net_iavf_dynf_proto_xtr_metadata_avail()) + rxq->xtr_ol_flag = 0; +} + int iavf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, uint16_t nb_desc, unsigned int socket_id, @@ -309,6 +492,7 @@ iavf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, struct iavf_rx_queue *rxq; const struct rte_memzone *mz; uint32_t ring_size; + uint8_t proto_xtr; uint16_t len; uint16_t rx_free_thresh; @@ -346,14 +530,18 @@ iavf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, return -ENOMEM; } - if (vf->vf_res->vf_cap_flags & - VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC && - vf->supported_rxdid & BIT(IAVF_RXDID_COMMS_OVS_1)) { - rxq->rxdid = IAVF_RXDID_COMMS_OVS_1; + if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) { + proto_xtr = vf->proto_xtr ? vf->proto_xtr[queue_idx] : + IAVF_PROTO_XTR_NONE; + rxq->rxdid = iavf_proto_xtr_type_to_rxdid(proto_xtr); + rxq->proto_xtr = proto_xtr; } else { rxq->rxdid = IAVF_RXDID_LEGACY_1; + rxq->proto_xtr = IAVF_PROTO_XTR_NONE; } + iavf_select_rxd_to_pkt_fields_handler(rxq, rxq->rxdid); + rxq->mp = mp; rxq->nb_rx_desc = nb_desc; rxq->rx_free_thresh = rx_free_thresh; @@ -715,6 +903,45 @@ iavf_stop_queues(struct rte_eth_dev *dev) } } +#define IAVF_RX_FLEX_ERR0_BITS \ + ((1 << IAVF_RX_FLEX_DESC_STATUS0_HBO_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S) | \ + (1 << IAVF_RX_FLEX_DESC_STATUS0_RXE_S)) + +/* Rx L3/L4 checksum */ +static inline uint64_t +iavf_rxd_error_to_pkt_flags(uint16_t stat_err0) +{ + uint64_t flags = 0; + + /* check if HW has decoded the packet and checksum */ + if (unlikely(!(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_L3L4P_S)))) + return 0; + + if (likely(!(stat_err0 & IAVF_RX_FLEX_ERR0_BITS))) { + flags |= (PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD); + return flags; + } + + if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S))) + flags |= PKT_RX_IP_CKSUM_BAD; + else + flags |= PKT_RX_IP_CKSUM_GOOD; + + if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S))) + flags |= PKT_RX_L4_CKSUM_BAD; + else + flags |= PKT_RX_L4_CKSUM_GOOD; + + if (unlikely(stat_err0 & (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))) + flags |= PKT_RX_EIP_CKSUM_BAD; + + return flags; +} + static inline void iavf_rxd_to_vlan_tci(struct rte_mbuf *mb, volatile union iavf_rx_desc *rxdp) { @@ -740,6 +967,21 @@ iavf_flex_rxd_to_vlan_tci(struct rte_mbuf *mb, } else { mb->vlan_tci = 0; } + +#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC + if (rte_le_to_cpu_16(rxdp->wb.status_error1) & + (1 << IAVF_RX_FLEX_DESC_STATUS1_L2TAG2P_S)) { + mb->ol_flags |= PKT_RX_QINQ_STRIPPED | PKT_RX_QINQ | + PKT_RX_VLAN_STRIPPED | PKT_RX_VLAN; + mb->vlan_tci_outer = mb->vlan_tci; + mb->vlan_tci = rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd); + PMD_RX_LOG(DEBUG, "Descriptor l2tag2_1: %u, l2tag2_2: %u", + rte_le_to_cpu_16(rxdp->wb.l2tag2_1st), + rte_le_to_cpu_16(rxdp->wb.l2tag2_2nd)); + } else { + mb->vlan_tci_outer = 0; + } +#endif } /* Translate the rx descriptor status and error fields to pkt flags */ @@ -804,30 +1046,6 @@ iavf_rxd_build_fdir(volatile union iavf_rx_desc *rxdp, struct rte_mbuf *mb) return flags; } - -/* Translate the rx flex descriptor status to pkt flags */ -static inline void -iavf_rxd_to_pkt_fields(struct rte_mbuf *mb, - volatile union iavf_rx_flex_desc *rxdp) -{ - volatile struct iavf_32b_rx_flex_desc_comms_ovs *desc = - (volatile struct iavf_32b_rx_flex_desc_comms_ovs *)rxdp; -#ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC - uint16_t stat_err; - - stat_err = rte_le_to_cpu_16(desc->status_error0); - if (likely(stat_err & (1 << IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S))) { - mb->ol_flags |= PKT_RX_RSS_HASH; - mb->hash.rss = rte_le_to_cpu_32(desc->rss_hash); - } -#endif - - if (desc->flow_id != 0xFFFFFFFF) { - mb->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID; - mb->hash.fdir.hi = rte_le_to_cpu_32(desc->flow_id); - } -} - #define IAVF_RX_FLEX_ERR0_BITS \ ((1 << IAVF_RX_FLEX_DESC_STATUS0_HBO_S) | \ (1 << IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) | \ @@ -1082,7 +1300,7 @@ iavf_recv_pkts_flex_rxd(void *rx_queue, rxm->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M & rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)]; iavf_flex_rxd_to_vlan_tci(rxm, &rxd); - iavf_rxd_to_pkt_fields(rxm, &rxd); + rxq->rxd_to_pkt_fields(rxq, rxm, &rxd); pkt_flags = iavf_flex_rxd_error_to_pkt_flags(rx_stat_err0); rxm->ol_flags |= pkt_flags; @@ -1223,7 +1441,7 @@ iavf_recv_scattered_pkts_flex_rxd(void *rx_queue, struct rte_mbuf **rx_pkts, first_seg->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M & rte_le_to_cpu_16(rxd.wb.ptype_flex_flags0)]; iavf_flex_rxd_to_vlan_tci(first_seg, &rxd); - iavf_rxd_to_pkt_fields(first_seg, &rxd); + rxq->rxd_to_pkt_fields(rxq, first_seg, &rxd); pkt_flags = iavf_flex_rxd_error_to_pkt_flags(rx_stat_err0); first_seg->ol_flags |= pkt_flags; @@ -1460,7 +1678,7 @@ iavf_rx_scan_hw_ring_flex_rxd(struct iavf_rx_queue *rxq) mb->packet_type = ptype_tbl[IAVF_RX_FLEX_DESC_PTYPE_M & rte_le_to_cpu_16(rxdp[j].wb.ptype_flex_flags0)]; iavf_flex_rxd_to_vlan_tci(mb, &rxdp[j]); - iavf_rxd_to_pkt_fields(mb, &rxdp[j]); + rxq->rxd_to_pkt_fields(rxq, mb, &rxdp[j]); stat_err0 = rte_le_to_cpu_16(rxdp[j].wb.status_error0); pkt_flags = iavf_flex_rxd_error_to_pkt_flags(stat_err0); @@ -1652,7 +1870,7 @@ rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) if (rxq->rx_nb_avail) return iavf_rx_fill_from_stage(rxq, rx_pkts, nb_pkts); - if (rxq->rxdid == IAVF_RXDID_COMMS_OVS_1) + if (rxq->rxdid >= IAVF_RXDID_FLEX_NIC && rxq->rxdid <= IAVF_RXDID_LAST) nb_rx = (uint16_t)iavf_rx_scan_hw_ring_flex_rxd(rxq); else nb_rx = (uint16_t)iavf_rx_scan_hw_ring(rxq); @@ -2100,6 +2318,7 @@ iavf_set_rx_function(struct rte_eth_dev *dev) struct iavf_adapter *adapter = IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private); struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private); + #ifdef RTE_ARCH_X86 struct iavf_rx_queue *rxq; int i; diff --git a/drivers/net/iavf/iavf_rxtx.h b/drivers/net/iavf/iavf_rxtx.h index 59625a979..5225493bc 100644 --- a/drivers/net/iavf/iavf_rxtx.h +++ b/drivers/net/iavf/iavf_rxtx.h @@ -57,6 +57,77 @@ #define IAVF_TX_OFFLOAD_NOTSUP_MASK \ (PKT_TX_OFFLOAD_MASK ^ IAVF_TX_OFFLOAD_MASK) +/* Rx Flex Descriptors + * These descriptors are used instead of the legacy version descriptors + */ +union iavf_16b_rx_flex_desc { + struct { + __le64 pkt_addr; /* Packet buffer address */ + __le64 hdr_addr; /* Header buffer address */ + /* bit 0 of hdr_addr is DD bit */ + } read; + struct { + /* Qword 0 */ + u8 rxdid; /* descriptor builder profile ID */ + u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */ + __le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */ + __le16 pkt_len; /* [15:14] are reserved */ + __le16 hdr_len_sph_flex_flags1; /* header=[10:0] */ + /* sph=[11:11] */ + /* ff1/ext=[15:12] */ + + /* Qword 1 */ + __le16 status_error0; + __le16 l2tag1; + __le16 flex_meta0; + __le16 flex_meta1; + } wb; /* writeback */ +}; + +union iavf_32b_rx_flex_desc { + struct { + __le64 pkt_addr; /* Packet buffer address */ + __le64 hdr_addr; /* Header buffer address */ + /* bit 0 of hdr_addr is DD bit */ + __le64 rsvd1; + __le64 rsvd2; + } read; + struct { + /* Qword 0 */ + u8 rxdid; /* descriptor builder profile ID */ + u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */ + __le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */ + __le16 pkt_len; /* [15:14] are reserved */ + __le16 hdr_len_sph_flex_flags1; /* header=[10:0] */ + /* sph=[11:11] */ + /* ff1/ext=[15:12] */ + + /* Qword 1 */ + __le16 status_error0; + __le16 l2tag1; + __le16 flex_meta0; + __le16 flex_meta1; + + /* Qword 2 */ + __le16 status_error1; + u8 flex_flags2; + u8 time_stamp_low; + __le16 l2tag2_1st; + __le16 l2tag2_2nd; + + /* Qword 3 */ + __le16 flex_meta2; + __le16 flex_meta3; + union { + struct { + __le16 flex_meta4; + __le16 flex_meta5; + } flex; + __le32 ts_high; + } flex_ts; + } wb; /* writeback */ +}; + /* HW desc structure, both 16-byte and 32-byte types are supported */ #ifdef RTE_LIBRTE_IAVF_16BYTE_RX_DESC #define iavf_rx_desc iavf_16byte_rx_desc @@ -66,6 +137,10 @@ #define iavf_rx_flex_desc iavf_32b_rx_flex_desc #endif +typedef void (*iavf_rxd_to_pkt_fields_t)(struct iavf_rx_queue *rxq, + struct rte_mbuf *mb, + volatile union iavf_rx_flex_desc *rxdp); + struct iavf_rxq_ops { void (*release_mbufs)(struct iavf_rx_queue *rxq); }; @@ -114,6 +189,11 @@ struct iavf_rx_queue { bool q_set; /* if rx queue has been configured */ bool rx_deferred_start; /* don't start this queue in dev start */ const struct iavf_rxq_ops *ops; + uint8_t proto_xtr; /* protocol extraction type */ + uint64_t xtr_ol_flag; + /* flexible descriptor metadata extraction offload flag */ + iavf_rxd_to_pkt_fields_t rxd_to_pkt_fields; + /* handle flexible descriptor by RXDID */ }; struct iavf_tx_entry { @@ -161,77 +241,6 @@ union iavf_tx_offload { }; }; -/* Rx Flex Descriptors - * These descriptors are used instead of the legacy version descriptors - */ -union iavf_16b_rx_flex_desc { - struct { - __le64 pkt_addr; /* Packet buffer address */ - __le64 hdr_addr; /* Header buffer address */ - /* bit 0 of hdr_addr is DD bit */ - } read; - struct { - /* Qword 0 */ - u8 rxdid; /* descriptor builder profile ID */ - u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */ - __le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */ - __le16 pkt_len; /* [15:14] are reserved */ - __le16 hdr_len_sph_flex_flags1; /* header=[10:0] */ - /* sph=[11:11] */ - /* ff1/ext=[15:12] */ - - /* Qword 1 */ - __le16 status_error0; - __le16 l2tag1; - __le16 flex_meta0; - __le16 flex_meta1; - } wb; /* writeback */ -}; - -union iavf_32b_rx_flex_desc { - struct { - __le64 pkt_addr; /* Packet buffer address */ - __le64 hdr_addr; /* Header buffer address */ - /* bit 0 of hdr_addr is DD bit */ - __le64 rsvd1; - __le64 rsvd2; - } read; - struct { - /* Qword 0 */ - u8 rxdid; /* descriptor builder profile ID */ - u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */ - __le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */ - __le16 pkt_len; /* [15:14] are reserved */ - __le16 hdr_len_sph_flex_flags1; /* header=[10:0] */ - /* sph=[11:11] */ - /* ff1/ext=[15:12] */ - - /* Qword 1 */ - __le16 status_error0; - __le16 l2tag1; - __le16 flex_meta0; - __le16 flex_meta1; - - /* Qword 2 */ - __le16 status_error1; - u8 flex_flags2; - u8 time_stamp_low; - __le16 l2tag2_1st; - __le16 l2tag2_2nd; - - /* Qword 3 */ - __le16 flex_meta2; - __le16 flex_meta3; - union { - struct { - __le16 flex_meta4; - __le16 flex_meta5; - } flex; - __le32 ts_high; - } flex_ts; - } wb; /* writeback */ -}; - /* Rx Flex Descriptor * RxDID Profile ID 16-21 * Flex-field 0: RSS hash lower 16-bits @@ -331,6 +340,7 @@ enum iavf_rxdid { IAVF_RXDID_COMMS_AUX_TCP = 21, IAVF_RXDID_COMMS_OVS_1 = 22, IAVF_RXDID_COMMS_OVS_2 = 23, + IAVF_RXDID_COMMS_AUX_IP_OFFSET = 25, IAVF_RXDID_LAST = 63, }; @@ -355,6 +365,20 @@ enum iavf_rx_flex_desc_status_error_0_bits { IAVF_RX_FLEX_DESC_STATUS0_LAST /* this entry must be last!!! */ }; +enum iavf_rx_flex_desc_status_error_1_bits { + /* Note: These are predefined bit offsets */ + IAVF_RX_FLEX_DESC_STATUS1_CPM_S = 0, /* 4 bits */ + IAVF_RX_FLEX_DESC_STATUS1_NAT_S = 4, + IAVF_RX_FLEX_DESC_STATUS1_CRYPTO_S = 5, + /* [10:6] reserved */ + IAVF_RX_FLEX_DESC_STATUS1_L2TAG2P_S = 11, + IAVF_RX_FLEX_DESC_STATUS1_XTRMD2_VALID_S = 12, + IAVF_RX_FLEX_DESC_STATUS1_XTRMD3_VALID_S = 13, + IAVF_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S = 14, + IAVF_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S = 15, + IAVF_RX_FLEX_DESC_STATUS1_LAST /* this entry must be last!!! */ +}; + /* for iavf_32b_rx_flex_desc.ptype_flex_flags0 member */ #define IAVF_RX_FLEX_DESC_PTYPE_M (0x3FF) /* 10-bits */ @@ -438,6 +462,8 @@ int iavf_tx_vec_dev_check(struct rte_eth_dev *dev); int iavf_rxq_vec_setup(struct iavf_rx_queue *rxq); int iavf_txq_vec_setup(struct iavf_tx_queue *txq); +uint8_t iavf_proto_xtr_type_to_rxdid(uint8_t xtr_type); + const uint32_t *iavf_get_default_ptype_table(void); static inline diff --git a/drivers/net/iavf/iavf_rxtx_vec_common.h b/drivers/net/iavf/iavf_rxtx_vec_common.h index 25bb502de..7ad1e0f68 100644 --- a/drivers/net/iavf/iavf_rxtx_vec_common.h +++ b/drivers/net/iavf/iavf_rxtx_vec_common.h @@ -224,6 +224,9 @@ iavf_rx_vec_queue_default(struct iavf_rx_queue *rxq) if (rxq->nb_rx_desc % rxq->rx_free_thresh) return -1; + if (rxq->proto_xtr != IAVF_PROTO_XTR_NONE) + return -1; + return 0; } diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c index 76f8e38d1..7981dfa30 100644 --- a/drivers/net/iavf/iavf_vchnl.c +++ b/drivers/net/iavf/iavf_vchnl.c @@ -647,25 +647,27 @@ iavf_configure_queues(struct iavf_adapter *adapter) #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC if (vf->vf_res->vf_cap_flags & - VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC && - vf->supported_rxdid & BIT(IAVF_RXDID_COMMS_OVS_1)) { - vc_qp->rxq.rxdid = IAVF_RXDID_COMMS_OVS_1; - PMD_DRV_LOG(NOTICE, "request RXDID == %d in " - "Queue[%d]", vc_qp->rxq.rxdid, i); + VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC && + vf->supported_rxdid & BIT(rxq[i]->rxdid)) { + vc_qp->rxq.rxdid = rxq[i]->rxdid; + PMD_DRV_LOG(NOTICE, "request RXDID[%d] in Queue[%d]", + vc_qp->rxq.rxdid, i); } else { + PMD_DRV_LOG(NOTICE, "RXDID[%d] is not supported, " + "request default RXDID[%d] in Queue[%d]", + rxq[i]->rxdid, IAVF_RXDID_LEGACY_1, i); vc_qp->rxq.rxdid = IAVF_RXDID_LEGACY_1; - PMD_DRV_LOG(NOTICE, "request RXDID == %d in " - "Queue[%d]", vc_qp->rxq.rxdid, i); } #else if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC && vf->supported_rxdid & BIT(IAVF_RXDID_LEGACY_0)) { vc_qp->rxq.rxdid = IAVF_RXDID_LEGACY_0; - PMD_DRV_LOG(NOTICE, "request RXDID == %d in " - "Queue[%d]", vc_qp->rxq.rxdid, i); + PMD_DRV_LOG(NOTICE, "request RXDID[%d] in Queue[%d]", + vc_qp->rxq.rxdid, i); } else { - PMD_DRV_LOG(ERR, "RXDID == 0 is not supported"); + PMD_DRV_LOG(ERR, "RXDID[%d] is not supported", + IAVF_RXDID_LEGACY_0); return -1; } #endif diff --git a/drivers/net/iavf/meson.build b/drivers/net/iavf/meson.build index a3fad363d..cd5159332 100644 --- a/drivers/net/iavf/meson.build +++ b/drivers/net/iavf/meson.build @@ -35,3 +35,5 @@ if arch_subdir == 'x86' objs += iavf_avx2_lib.extract_objects('iavf_rxtx_vec_avx2.c') endif endif + +install_headers('rte_pmd_iavf.h') diff --git a/drivers/net/iavf/rte_pmd_iavf.h b/drivers/net/iavf/rte_pmd_iavf.h new file mode 100644 index 000000000..5e41568c3 --- /dev/null +++ b/drivers/net/iavf/rte_pmd_iavf.h @@ -0,0 +1,250 @@ +/* SPDX-Liavfnse-Identifier: BSD-3-Clause + * Copyright(c) 2019 Intel Corporation + */ + +#ifndef _RTE_PMD_IAVF_H_ +#define _RTE_PMD_IAVF_H_ + +/** + * @file rte_pmd_iavf.h + * + * iavf PMD specific functions. + * + * @b EXPERIMENTAL: this API may change, or be removed, without prior notiavf + * + */ + +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * The supported network flexible descriptor's extraction metadata format. + */ +union rte_net_iavf_proto_xtr_metadata { + uint32_t metadata; + + struct { + uint16_t data0; + uint16_t data1; + } raw; + + struct { + uint16_t stag_vid:12, + stag_dei:1, + stag_pcp:3; + uint16_t ctag_vid:12, + ctag_dei:1, + ctag_pcp:3; + } vlan; + + struct { + uint16_t protocol:8, + ttl:8; + uint16_t tos:8, + ihl:4, + version:4; + } ipv4; + + struct { + uint16_t hoplimit:8, + nexthdr:8; + uint16_t flowhi4:4, + tc:8, + version:4; + } ipv6; + + struct { + uint16_t flowlo16; + uint16_t flowhi4:4, + tc:8, + version:4; + } ipv6_flow; + + struct { + uint16_t fin:1, + syn:1, + rst:1, + psh:1, + ack:1, + urg:1, + ece:1, + cwr:1, + res1:4, + doff:4; + uint16_t rsvd; + } tcp; + + uint32_t ip_ofs; +}; + +/* Offset of mbuf dynamic field for flexible descriptor's extraction data */ +extern int rte_net_iavf_dynfield_proto_xtr_metadata_offs; + +/* Mask of mbuf dynamic flags for flexible descriptor's extraction type */ +extern uint64_t rte_net_iavf_dynflag_proto_xtr_vlan_mask; +extern uint64_t rte_net_iavf_dynflag_proto_xtr_ipv4_mask; +extern uint64_t rte_net_iavf_dynflag_proto_xtr_ipv6_mask; +extern uint64_t rte_net_iavf_dynflag_proto_xtr_ipv6_flow_mask; +extern uint64_t rte_net_iavf_dynflag_proto_xtr_tcp_mask; +extern uint64_t rte_net_iavf_dynflag_proto_xtr_ip_offset_mask; + +/** + * The mbuf dynamic field pointer for flexible descriptor's extraction metadata. + */ +#define RTE_NET_IAVF_DYNF_PROTO_XTR_METADATA(m) \ + RTE_MBUF_DYNFIELD((m), \ + rte_net_iavf_dynfield_proto_xtr_metadata_offs, \ + uint32_t *) + +/** + * The mbuf dynamic flag for VLAN protocol extraction metadata, it is valid + * when dev_args 'proto_xtr' has 'vlan' specified. + */ +#define RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_VLAN \ + (rte_net_iavf_dynflag_proto_xtr_vlan_mask) + +/** + * The mbuf dynamic flag for IPv4 protocol extraction metadata, it is valid + * when dev_args 'proto_xtr' has 'ipv4' specified. + */ +#define RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_IPV4 \ + (rte_net_iavf_dynflag_proto_xtr_ipv4_mask) + +/** + * The mbuf dynamic flag for IPv6 protocol extraction metadata, it is valid + * when dev_args 'proto_xtr' has 'ipv6' specified. + */ +#define RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_IPV6 \ + (rte_net_iavf_dynflag_proto_xtr_ipv6_mask) + +/** + * The mbuf dynamic flag for IPv6 with flow protocol extraction metadata, it is + * valid when dev_args 'proto_xtr' has 'ipv6_flow' specified. + */ +#define RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_IPV6_FLOW \ + (rte_net_iavf_dynflag_proto_xtr_ipv6_flow_mask) + +/** + * The mbuf dynamic flag for TCP protocol extraction metadata, it is valid + * when dev_args 'proto_xtr' has 'tcp' specified. + */ +#define RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_TCP \ + (rte_net_iavf_dynflag_proto_xtr_tcp_mask) + +/** + * The mbuf dynamic flag for IP_OFFSET extraction metadata, it is valid + * when dev_args 'proto_xtr' has 'ip_offset' specified. + */ +#define RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_IP_OFFSET \ + (rte_net_iavf_dynflag_proto_xtr_ip_offset_mask) + +/** + * Check if mbuf dynamic field for flexible descriptor's extraction metadata + * is registered. + * + * @return + * True if registered, false otherwise. + */ +__rte_experimental +static __rte_always_inline int +rte_net_iavf_dynf_proto_xtr_metadata_avail(void) +{ + return rte_net_iavf_dynfield_proto_xtr_metadata_offs != -1; +} + +/** + * Get the mbuf dynamic field for flexible descriptor's extraction metadata. + * + * @param m + * The pointer to the mbuf. + * @return + * The saved protocol extraction metadata. + */ +__rte_experimental +static __rte_always_inline uint32_t +rte_net_iavf_dynf_proto_xtr_metadata_get(struct rte_mbuf *m) +{ + return *RTE_NET_IAVF_DYNF_PROTO_XTR_METADATA(m); +} + +/** + * Dump the mbuf dynamic field for flexible descriptor's extraction metadata. + * + * @param m + * The pointer to the mbuf. + */ +__rte_experimental +static inline void +rte_net_iavf_dump_proto_xtr_metadata(struct rte_mbuf *m) +{ + union rte_net_iavf_proto_xtr_metadata data; + + if (!rte_net_iavf_dynf_proto_xtr_metadata_avail()) + return; + + data.metadata = rte_net_iavf_dynf_proto_xtr_metadata_get(m); + + if (m->ol_flags & RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_VLAN) + printf(" - Flexible descriptor's Metadata: [0x%04x:0x%04x]," + "vlan,stag=%u:%u:%u,ctag=%u:%u:%u", + data.raw.data0, data.raw.data1, + data.vlan.stag_pcp, + data.vlan.stag_dei, + data.vlan.stag_vid, + data.vlan.ctag_pcp, + data.vlan.ctag_dei, + data.vlan.ctag_vid); + else if (m->ol_flags & RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_IPV4) + printf(" - Flexible descriptor's Metadata: [0x%04x:0x%04x]," + "ipv4,ver=%u,hdrlen=%u,tos=%u,ttl=%u,proto=%u", + data.raw.data0, data.raw.data1, + data.ipv4.version, + data.ipv4.ihl, + data.ipv4.tos, + data.ipv4.ttl, + data.ipv4.protocol); + else if (m->ol_flags & RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_IPV6) + printf(" - Flexible descriptor's Metadata: [0x%04x:0x%04x]," + "ipv6,ver=%u,tc=%u,flow_hi4=0x%x,nexthdr=%u,hoplimit=%u", + data.raw.data0, data.raw.data1, + data.ipv6.version, + data.ipv6.tc, + data.ipv6.flowhi4, + data.ipv6.nexthdr, + data.ipv6.hoplimit); + else if (m->ol_flags & RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_IPV6_FLOW) + printf(" - Flexible descriptor's Metadata: [0x%04x:0x%04x]," + "ipv6_flow,ver=%u,tc=%u,flow=0x%x%04x", + data.raw.data0, data.raw.data1, + data.ipv6_flow.version, + data.ipv6_flow.tc, + data.ipv6_flow.flowhi4, + data.ipv6_flow.flowlo16); + else if (m->ol_flags & RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_TCP) + printf(" - Flexible descriptor's Metadata: [0x%04x:0x%04x]," + "tcp,doff=%u,flags=%s%s%s%s%s%s%s%s", + data.raw.data0, data.raw.data1, + data.tcp.doff, + data.tcp.cwr ? "C" : "", + data.tcp.ece ? "E" : "", + data.tcp.urg ? "U" : "", + data.tcp.ack ? "A" : "", + data.tcp.psh ? "P" : "", + data.tcp.rst ? "R" : "", + data.tcp.syn ? "S" : "", + data.tcp.fin ? "F" : ""); + else if (m->ol_flags & RTE_IAVF_PKT_RX_DYNF_PROTO_XTR_IP_OFFSET) + printf(" - Flexible descriptor's Extraction: ip_offset=%u", + data.ip_ofs); +} + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_PMD_IAVF_H_ */ diff --git a/drivers/net/iavf/rte_pmd_iavf_version.map b/drivers/net/iavf/rte_pmd_iavf_version.map index 4a76d1d52..d7afd31d1 100644 --- a/drivers/net/iavf/rte_pmd_iavf_version.map +++ b/drivers/net/iavf/rte_pmd_iavf_version.map @@ -1,3 +1,16 @@ DPDK_21 { local: *; }; + +EXPERIMENTAL { + global: + + # added in 20.11 + rte_net_iavf_dynfield_proto_xtr_metadata_offs; + rte_net_iavf_dynflag_proto_xtr_vlan_mask; + rte_net_iavf_dynflag_proto_xtr_ipv4_mask; + rte_net_iavf_dynflag_proto_xtr_ipv6_mask; + rte_net_iavf_dynflag_proto_xtr_ipv6_flow_mask; + rte_net_iavf_dynflag_proto_xtr_tcp_mask; + rte_net_iavf_dynflag_proto_xtr_ip_offset_mask; +}; -- 2.20.1