From: Shachar Beiser <shacharbe@mellanox.com>
To: dev@dpdk.org
Cc: Shachar Beiser <shacharbe@mellanox.com>,
Adrien Mazarguil <adrien.mazarguil@6wind.com>,
Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Subject: [dpdk-dev] [PATCH 1/2] lib/net: add IPv6 header fields macros
Date: Sun, 31 Dec 2017 07:34:29 +0000 [thread overview]
Message-ID: <07cfe9a606927b551c3530a2b910ef88547d9118.1514705637.git.shacharbe@mellanox.com> (raw)
Support IPv6 header vtc_flow fields : tc , flow_label
Signed-off-by: Shachar Beiser <shacharbe@mellanox.com>
---
lib/librte_net/rte_ip.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index 73ec398..75b9cc3 100644
--- a/lib/librte_net/rte_ip.h
+++ b/lib/librte_net/rte_ip.h
@@ -406,6 +406,12 @@ struct ipv6_hdr {
uint8_t dst_addr[16]; /**< IP address of destination host(s). */
} __attribute__((__packed__));
+/* IPv6 vtc_flow: IPv / TC / flow_label */
+#define IPV6_HDR_FL_SHIFT (0)
+#define IPV6_HDR_TC_SHIFT (20)
+#define IPV6_HDR_FL_MASK ((1 << IPV6_HDR_TC_SHIFT) - 1)
+#define IPV6_HDR_TC_MASK (0xf << IPV6_HDR_TC_SHIFT)
+
/**
* Process the pseudo-header checksum of an IPv6 header.
*
--
1.8.3.1
next reply other threads:[~2017-12-31 7:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-31 7:34 Shachar Beiser [this message]
2017-12-31 7:34 ` [dpdk-dev] [PATCH 2/2] net/mlx5: fix IPv6 header fields Shachar Beiser
2018-01-02 19:56 ` Yongseok Koh
2017-12-31 17:37 ` [dpdk-dev] [PATCH 1/2] lib/net: add IPv6 header fields macros Stephen Hemminger
2018-01-16 9:17 ` [dpdk-dev] [PATCH v2 " Shahaf Shuler
2018-01-17 16:53 ` Ferruh Yigit
2018-01-18 13:57 ` Olivier Matz
2018-01-18 15:07 ` Ferruh Yigit
2018-01-16 9:17 ` [dpdk-dev] [PATCH v2 2/2] net/mlx5: fix IPv6 header fields Shahaf Shuler
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