From: Lance Richardson Date: Tue, 21 Sep 2021 14:59:24 +0000 (-0400) Subject: net: fix checksum API documentation X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=dc954ae73aab9aaf45b8d5ce42f4490773dd1fab;p=dpdk.git net: fix checksum API documentation Minor corrections and improvements to documentation for checksum APIs. Fixes: 6006818cfb26 ("net: new checksum functions") Fixes: 45a08ef55e44 ("net: introduce functions to verify L4 checksums") Cc: stable@dpdk.org Signed-off-by: Lance Richardson Acked-by: Ferruh Yigit Acked-by: Olivier Matz --- diff --git a/lib/net/rte_ip.h b/lib/net/rte_ip.h index bbd8650962..b3d45e85db 100644 --- a/lib/net/rte_ip.h +++ b/lib/net/rte_ip.h @@ -372,15 +372,14 @@ __rte_ipv4_udptcp_cksum(const struct rte_ipv4_hdr *ipv4_hdr, const void *l4_hdr) /** * Process the IPv4 UDP or TCP checksum. * - * The IP and layer 4 checksum must be set to 0 in the packet by - * the caller. + * The layer 4 checksum must be set to 0 in the L4 header by the caller. * * @param ipv4_hdr * The pointer to the contiguous IPv4 header. * @param l4_hdr * The pointer to the beginning of the L4 header. * @return - * The complemented checksum to set in the IP packet. + * The complemented checksum to set in the L4 header. */ static inline uint16_t rte_ipv4_udptcp_cksum(const struct rte_ipv4_hdr *ipv4_hdr, const void *l4_hdr) @@ -489,7 +488,7 @@ rte_ipv6_phdr_cksum(const struct rte_ipv6_hdr *ipv6_hdr, uint64_t ol_flags) } /** - * @internal Calculate the non-complemented IPv4 L4 checksum + * @internal Calculate the non-complemented IPv6 L4 checksum */ static inline uint16_t __rte_ipv6_udptcp_cksum(const struct rte_ipv6_hdr *ipv6_hdr, const void *l4_hdr) @@ -510,15 +509,15 @@ __rte_ipv6_udptcp_cksum(const struct rte_ipv6_hdr *ipv6_hdr, const void *l4_hdr) /** * Process the IPv6 UDP or TCP checksum. * - * The IPv4 header should not contains options. The layer 4 checksum - * must be set to 0 in the packet by the caller. + * The IPv6 header must not be followed by extension headers. The layer 4 + * checksum must be set to 0 in the L4 header by the caller. * * @param ipv6_hdr * The pointer to the contiguous IPv6 header. * @param l4_hdr * The pointer to the beginning of the L4 header. * @return - * The complemented checksum to set in the IP packet. + * The complemented checksum to set in the L4 header. */ static inline uint16_t rte_ipv6_udptcp_cksum(const struct rte_ipv6_hdr *ipv6_hdr, const void *l4_hdr)