[1/2] batman-adv: use batadv_compare_eth when possible

Message ID 1457701271-24248-1-git-send-email-sven@narfation.org (mailing list archive)
State Accepted, archived
Commit 6a1bc0abc4eeec05430171e72ec1b783389ec1af
Delegated to: Marek Lindner
Headers

Commit Message

Sven Eckelmann March 11, 2016, 1:01 p.m. UTC
  From: Antonio Quartulli <a@unstable.cc>

When comparing Ethernet address it is better to use the more
generic batadv_compare_eth. The latter is also optimised for
architectures having a fast unaligned access.

Signed-off-by: Antonio Quartulli <a@unstable.cc>
[sven@narfation.org: fix conflicts with current version]
Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
Patch was resurrected from https://patchwork.open-mesh.org/patch/3668/

I've requested an rebased version at
https://lists.open-mesh.org/pipermail/b.a.t.m.a.n/2016-March/014639.html
but done it myself because it was rather trivial.
---
 net/batman-adv/network-coding.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
  

Comments

Marek Lindner March 28, 2016, 3:13 p.m. UTC | #1
On Friday, March 11, 2016 14:01:10 Sven Eckelmann wrote:
> From: Antonio Quartulli <a@unstable.cc>
> 
> When comparing Ethernet address it is better to use the more
> generic batadv_compare_eth. The latter is also optimised for
> architectures having a fast unaligned access.
> 
> Signed-off-by: Antonio Quartulli <a@unstable.cc>
> [sven@narfation.org: fix conflicts with current version]
> Signed-off-by: Sven Eckelmann <sven@narfation.org>
> ---
> Patch was resurrected from https://patchwork.open-mesh.org/patch/3668/
> 
> I've requested an rebased version at
> https://lists.open-mesh.org/pipermail/b.a.t.m.a.n/2016-March/014639.html
> but done it myself because it was rather trivial.
> ---
>  net/batman-adv/network-coding.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)

Applied in revision 6a1bc0a.

Thanks,
Marek
  

Patch

diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 32f9fa1..cbc667a 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -521,12 +521,10 @@  static bool batadv_nc_hash_compare(const struct hlist_node *node,
 	nc_path2 = data2;
 
 	/* Return 1 if the two keys are identical */
-	if (memcmp(nc_path1->prev_hop, nc_path2->prev_hop,
-		   sizeof(nc_path1->prev_hop)) != 0)
+	if (!batadv_compare_eth(nc_path1->prev_hop, nc_path2->prev_hop))
 		return false;
 
-	if (memcmp(nc_path1->next_hop, nc_path2->next_hop,
-		   sizeof(nc_path1->next_hop)) != 0)
+	if (!batadv_compare_eth(nc_path1->next_hop, nc_path2->next_hop))
 		return false;
 
 	return true;