Re: [PATCH v2 1/2] lib/net: add IPv6 header fields macros
From: Ferruh Yigit <hidden>
Date: 2018-01-17 16:53:29
On 1/16/2018 9:17 AM, Shahaf Shuler wrote:
From: Shachar Beiser <redacted> Support IPv6 header vtc_flow fields : tc , flow_label Signed-off-by: Shachar Beiser <redacted> --- Sending on behalf of Shachar. On v2: - Addressed Stephen comments on the coding style.
Hi Olivier, Any objection to the patch? Thanks, ferruh
quoted hunk ↗ jump to hunk
--- 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 9a62ff667..f32684c66 100644 --- a/lib/librte_net/rte_ip.h +++ b/lib/librte_net/rte_ip.h@@ -344,6 +344,12 @@ 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 ((1u << IPV6_HDR_TC_SHIFT) - 1) +#define IPV6_HDR_TC_MASK (0xf << IPV6_HDR_TC_SHIFT) + /** * Process the pseudo-header checksum of an IPv6 header. *