diff mbox series

[v2] net: fix checksum API documentation

Message ID 20210921145924.54026-1-lance.richardson@broadcom.com (mailing list archive)
State Accepted
Delegated to: Ferruh Yigit
Headers show
Series [v2] net: fix checksum API documentation | expand

Checks

Context Check Description
ci/github-robot: build success github build: passed
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-broadcom-Functional fail Functional Testing issues
ci/intel-Testing success Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-mellanox-Functional fail Functional Testing issues
ci/iol-mellanox-Performance fail Performance Testing issues
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/checkpatch success coding style OK

Commit Message

Lance Richardson Sept. 21, 2021, 2:59 p.m. UTC
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 <lance.richardson@broadcom.com>
---
v2:
 - Updates for rte_ipv4_udptcp_cksum()

 lib/net/rte_ip.h | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

Comments

Ferruh Yigit Sept. 22, 2021, 9:16 a.m. UTC | #1
On 9/21/2021 3:59 PM, Lance Richardson wrote:
> 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 <lance.richardson@broadcom.com>

Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Olivier Matz Sept. 27, 2021, 4:14 p.m. UTC | #2
On Wed, Sep 22, 2021 at 10:16:09AM +0100, Ferruh Yigit wrote:
> On 9/21/2021 3:59 PM, Lance Richardson wrote:
> > 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 <lance.richardson@broadcom.com>
> 
> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
> 

Acked-by: Olivier Matz <olivier.matz@6wind.com>

Thanks!
Ferruh Yigit Oct. 7, 2021, 12:43 p.m. UTC | #3
On 9/27/2021 5:14 PM, Olivier Matz wrote:
> On Wed, Sep 22, 2021 at 10:16:09AM +0100, Ferruh Yigit wrote:
>> On 9/21/2021 3:59 PM, Lance Richardson wrote:
>>> 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 <lance.richardson@broadcom.com>
>>
>> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
>>
> 
> Acked-by: Olivier Matz <olivier.matz@6wind.com>
> 

Applied to dpdk-next-net/main, thanks.
diff mbox series

Patch

diff --git a/lib/net/rte_ip.h b/lib/net/rte_ip.h
index 05948b69b7..bc3dd44a4c 100644
--- a/lib/net/rte_ip.h
+++ b/lib/net/rte_ip.h
@@ -371,15 +371,14 @@  __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)
@@ -488,7 +487,7 @@  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)
@@ -509,15 +508,15 @@  __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)