diff mbox series

[net-next] ipvlan: Prepare ipvlan_process_v4_outbound() to future .flowi4_tos conversion.

Message ID f48335504a05b3587e0081a9b4511e0761571ca5.1730292157.git.gnault@redhat.com (mailing list archive)
State Accepted
Commit 0c30d6eedd1ec0c1382bcab9576d26413cd278a3
Delegated to: Netdev Maintainers
Headers show
Series [net-next] ipvlan: Prepare ipvlan_process_v4_outbound() to future .flowi4_tos conversion. | expand

Checks

Context Check Description
netdev/series_format success Single patches do not need cover letters
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 5 this patch: 5
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/build_clang success Errors and warnings before: 3 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 5 this patch: 5
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 15 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-11-03--21-00 (tests: 781)

Commit Message

Guillaume Nault Oct. 30, 2024, 12:43 p.m. UTC
Use ip4h_dscp() to get the DSCP from the IPv4 header, then convert the
dscp_t value to __u8 with inet_dscp_to_dsfield().

Then, when we'll convert .flowi4_tos to dscp_t, we'll just have to drop
the inet_dscp_to_dsfield() call.

Signed-off-by: Guillaume Nault <gnault@redhat.com>
---
 drivers/net/ipvlan/ipvlan_core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Ido Schimmel Oct. 30, 2024, 5:13 p.m. UTC | #1
On Wed, Oct 30, 2024 at 01:43:11PM +0100, Guillaume Nault wrote:
> Use ip4h_dscp() to get the DSCP from the IPv4 header, then convert the
> dscp_t value to __u8 with inet_dscp_to_dsfield().
> 
> Then, when we'll convert .flowi4_tos to dscp_t, we'll just have to drop
> the inet_dscp_to_dsfield() call.
> 
> Signed-off-by: Guillaume Nault <gnault@redhat.com>

Reviewed-by: Ido Schimmel <idosch@nvidia.com>
patchwork-bot+netdevbpf@kernel.org Nov. 3, 2024, 10:50 p.m. UTC | #2
Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Wed, 30 Oct 2024 13:43:11 +0100 you wrote:
> Use ip4h_dscp() to get the DSCP from the IPv4 header, then convert the
> dscp_t value to __u8 with inet_dscp_to_dsfield().
> 
> Then, when we'll convert .flowi4_tos to dscp_t, we'll just have to drop
> the inet_dscp_to_dsfield() call.
> 
> Signed-off-by: Guillaume Nault <gnault@redhat.com>
> 
> [...]

Here is the summary with links:
  - [net-next] ipvlan: Prepare ipvlan_process_v4_outbound() to future .flowi4_tos conversion.
    https://git.kernel.org/netdev/net-next/c/0c30d6eedd1e

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index b1afcb8740de..fd591ddb3884 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -3,6 +3,7 @@ 
  */
 
 #include <net/inet_dscp.h>
+#include <net/ip.h>
 
 #include "ipvlan.h"
 
@@ -422,7 +423,7 @@  static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
 	int err, ret = NET_XMIT_DROP;
 	struct flowi4 fl4 = {
 		.flowi4_oif = dev->ifindex,
-		.flowi4_tos = ip4h->tos & INET_DSCP_MASK,
+		.flowi4_tos = inet_dscp_to_dsfield(ip4h_dscp(ip4h)),
 		.flowi4_flags = FLOWI_FLAG_ANYSRC,
 		.flowi4_mark = skb->mark,
 		.daddr = ip4h->daddr,