net: fix comment in IPv6 header

Message ID 20210308065104.26291-1-ivan.malov@oktetlabs.ru (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series net: fix comment in IPv6 header |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-testing success Testing PASS
ci/travis-robot success travis build: passed
ci/github-robot success github build: passed
ci/iol-mellanox-Performance success Performance Testing PASS

Commit Message

Ivan Malov March 8, 2021, 6:51 a.m. UTC
  The comment got it wrong. The payload length field
does not include the fixed IPv6 header size.

Fixes: 7eca7f7fd09d ("net: add missing endianness annotations")
Fixes: af75078fece3 ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
---
 lib/librte_net/rte_ip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Ferruh Yigit March 12, 2021, 1:34 p.m. UTC | #1
On 3/8/2021 6:51 AM, Ivan Malov wrote:
> The comment got it wrong. The payload length field
> does not include the fixed IPv6 header size.
> 
> Fixes: 7eca7f7fd09d ("net: add missing endianness annotations")
> Fixes: af75078fece3 ("first public release")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
> Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>

Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

Applied to dpdk-next-net/main, thanks.
  

Patch

diff --git a/lib/librte_net/rte_ip.h b/lib/librte_net/rte_ip.h
index 212ff2c4fd..b59c4d67a3 100644
--- a/lib/librte_net/rte_ip.h
+++ b/lib/librte_net/rte_ip.h
@@ -384,7 +384,7 @@  rte_ipv4_udptcp_cksum(const struct rte_ipv4_hdr *ipv4_hdr, const void *l4_hdr)
  */
 struct rte_ipv6_hdr {
 	rte_be32_t vtc_flow;	/**< IP version, traffic class & flow label. */
-	rte_be16_t payload_len;	/**< IP packet length - includes header size */
+	rte_be16_t payload_len;	/**< IP payload size, including ext. headers */
 	uint8_t  proto;		/**< Protocol, next header. */
 	uint8_t  hop_limits;	/**< Hop limits. */
 	uint8_t  src_addr[16];	/**< IP address of source host. */