From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shreyansh Jain Subject: [RFC Patch 36/39] net/dpaa: add support for packet type parsing Date: Sat, 27 May 2017 15:55:32 +0530 Message-ID: <1495880735-1651-37-git-send-email-shreyansh.jain@nxp.com> References: <1495880735-1651-1-git-send-email-shreyansh.jain@nxp.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , To: Return-path: Received: from NAM02-CY1-obe.outbound.protection.outlook.com (mail-cys01nam02on0070.outbound.protection.outlook.com [104.47.37.70]) by dpdk.org (Postfix) with ESMTP id EE7B17D35 for ; Sat, 27 May 2017 12:19:17 +0200 (CEST) In-Reply-To: <1495880735-1651-1-git-send-email-shreyansh.jain@nxp.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Hemant Agrawal Signed-off-by: Shreyansh Jain --- doc/guides/nics/features/dpaa.ini | 1 + drivers/net/dpaa/dpaa_ethdev.c | 22 ++++++++++++ drivers/net/dpaa/dpaa_rxtx.c | 75 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 98 insertions(+) diff --git a/doc/guides/nics/features/dpaa.ini b/doc/guides/nics/features/dpaa.ini index 916e5dc..4c81294 100644 --- a/doc/guides/nics/features/dpaa.ini +++ b/doc/guides/nics/features/dpaa.ini @@ -14,6 +14,7 @@ Unicast MAC filter = Y RSS hash = Y L3 checksum offload = Y L4 checksum offload = Y +Packet type parsing = Y Basic stats = Y ARMv8 = Y Usage doc = Y diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c index 856b229..8204ab7 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -112,6 +112,27 @@ dpaa_eth_dev_configure(struct rte_eth_dev *dev) return 0; } +static const uint32_t * +dpaa_supported_ptypes_get(struct rte_eth_dev *dev) +{ + static const uint32_t ptypes[] = { + /*todo -= add more types */ + RTE_PTYPE_L2_ETHER, + RTE_PTYPE_L3_IPV4, + RTE_PTYPE_L3_IPV4_EXT, + RTE_PTYPE_L3_IPV6, + RTE_PTYPE_L3_IPV6_EXT, + RTE_PTYPE_L4_TCP, + RTE_PTYPE_L4_UDP, + RTE_PTYPE_L4_SCTP + }; + + PMD_INIT_FUNC_TRACE(); + + if (dev->rx_pkt_burst == dpaa_eth_queue_rx) + return ptypes; + return NULL; +} static int dpaa_eth_dev_start(struct rte_eth_dev *dev) { @@ -394,6 +415,7 @@ static struct eth_dev_ops dpaa_devops = { .dev_stop = dpaa_eth_dev_stop, .dev_close = dpaa_eth_dev_close, .dev_infos_get = dpaa_eth_dev_info, + .dev_supported_ptypes_get = dpaa_supported_ptypes_get, .rx_queue_setup = dpaa_eth_rx_queue_setup, .tx_queue_setup = dpaa_eth_tx_queue_setup, diff --git a/drivers/net/dpaa/dpaa_rxtx.c b/drivers/net/dpaa/dpaa_rxtx.c index b1d39b6..7bb1077 100644 --- a/drivers/net/dpaa/dpaa_rxtx.c +++ b/drivers/net/dpaa/dpaa_rxtx.c @@ -85,6 +85,80 @@ (_fd)->bpid = _bpid; \ } while (0) + +static inline void dpaa_eth_packet_info(struct rte_mbuf *m, + uint64_t fd_virt_addr) +{ + struct annotations_t *annot = GET_ANNOTATIONS(fd_virt_addr); + uint64_t prs = *((uint64_t *)(&annot->parse)) & DPAA_PARSE_MASK; + + PMD_RX_LOG(DEBUG, " Parsing mbuf: %p with annotations: %p", m, annot); + + switch (prs) { + case DPAA_PKT_TYPE_NONE: + m->packet_type = 0; + break; + case DPAA_PKT_TYPE_ETHER: + m->packet_type = RTE_PTYPE_L2_ETHER; + break; + case DPAA_PKT_TYPE_IPV4: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4; + break; + case DPAA_PKT_TYPE_IPV6: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6; + break; + case DPAA_PKT_TYPE_IPV4_EXT: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4_EXT; + break; + case DPAA_PKT_TYPE_IPV6_EXT: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6_EXT; + break; + case DPAA_PKT_TYPE_IPV4_TCP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP; + break; + case DPAA_PKT_TYPE_IPV6_TCP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP; + break; + case DPAA_PKT_TYPE_IPV4_UDP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP; + break; + case DPAA_PKT_TYPE_IPV6_UDP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP; + break; + case DPAA_PKT_TYPE_IPV4_SCTP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_SCTP; + break; + case DPAA_PKT_TYPE_IPV6_SCTP: + m->packet_type = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_SCTP; + break; + /* More switch cases can be added */ + default: + break; + } + + m->tx_offload = annot->parse.ip_off[0]; + m->tx_offload |= (annot->parse.l4_off - annot->parse.ip_off[0]) + << DPAA_PKT_L3_LEN_SHIFT; + + /* Set the hash values */ + m->hash.rss = (uint32_t)(rte_be_to_cpu_64(annot->hash)); + m->ol_flags = PKT_RX_RSS_HASH; + + /* Check if Vlan is present */ + if (prs & DPAA_PARSE_VLAN_MASK) + m->ol_flags |= PKT_RX_VLAN_PKT; +} + static inline void dpaa_checksum(struct rte_mbuf *mbuf) { struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(mbuf, struct ether_hdr *); @@ -193,6 +267,7 @@ static inline struct rte_mbuf *dpaa_eth_fd_to_mbuf(struct qm_fd *fd, mbuf->ol_flags = 0; mbuf->next = NULL; rte_mbuf_refcnt_set(mbuf, 1); + dpaa_eth_packet_info(mbuf, (uint64_t)mbuf->buf_addr); return mbuf; } -- 2.7.4