diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/399-5.9-sch_cake-add-RFC-8622-LE-PHB-support-to-CAKE-diffser.patch')
| -rw-r--r-- | target/linux/generic/backport-5.4/399-5.9-sch_cake-add-RFC-8622-LE-PHB-support-to-CAKE-diffser.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/399-5.9-sch_cake-add-RFC-8622-LE-PHB-support-to-CAKE-diffser.patch b/target/linux/generic/backport-5.4/399-5.9-sch_cake-add-RFC-8622-LE-PHB-support-to-CAKE-diffser.patch new file mode 100644 index 0000000000..e171b4cec7 --- /dev/null +++ b/target/linux/generic/backport-5.4/399-5.9-sch_cake-add-RFC-8622-LE-PHB-support-to-CAKE-diffser.patch @@ -0,0 +1,57 @@ +From b8392808eb3fc28e523e28cb258c81ca246deb9b Mon Sep 17 00:00:00 2001 +From: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk> +Date: Thu, 25 Jun 2020 22:18:00 +0200 +Subject: [PATCH] sch_cake: add RFC 8622 LE PHB support to CAKE diffserv + handling +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Change tin mapping on diffserv3, 4 & 8 for LE PHB support, in essence +making LE a member of the Bulk tin. + +Bulk has the least priority and minimum of 1/16th total bandwidth in the +face of higher priority traffic. + +NB: Diffserv 3 & 4 swap tin 0 & 1 priorities from the default order as +found in diffserv8, in case anyone is wondering why it looks a bit odd. + +Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk> +[ reword commit message slightly ] +Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + net/sched/sch_cake.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/net/sched/sch_cake.c ++++ b/net/sched/sch_cake.c +@@ -312,8 +312,8 @@ static const u8 precedence[] = { + }; + + static const u8 diffserv8[] = { +- 2, 5, 1, 2, 4, 2, 2, 2, +- 0, 2, 1, 2, 1, 2, 1, 2, ++ 2, 0, 1, 2, 4, 2, 2, 2, ++ 1, 2, 1, 2, 1, 2, 1, 2, + 5, 2, 4, 2, 4, 2, 4, 2, + 3, 2, 3, 2, 3, 2, 3, 2, + 6, 2, 3, 2, 3, 2, 3, 2, +@@ -323,7 +323,7 @@ static const u8 diffserv8[] = { + }; + + static const u8 diffserv4[] = { +- 0, 2, 0, 0, 2, 0, 0, 0, ++ 0, 1, 0, 0, 2, 0, 0, 0, + 1, 0, 0, 0, 0, 0, 0, 0, + 2, 0, 2, 0, 2, 0, 2, 0, + 2, 0, 2, 0, 2, 0, 2, 0, +@@ -334,7 +334,7 @@ static const u8 diffserv4[] = { + }; + + static const u8 diffserv3[] = { +- 0, 0, 0, 0, 2, 0, 0, 0, ++ 0, 1, 0, 0, 2, 0, 0, 0, + 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, |