| Message ID | 20240110164448.4526-1-tmn505@terefe.re |
|---|---|
| State | Changes Requested |
| Delegated to: | Robert Marko |
| Headers | show |
| Series | mvebu: fill additional info for mvneta tx queue workaround patch | expand |
On Wed, 10 Jan 2024 at 17:45, Tomasz Maciej Nowak <tmn505@terefe.re> wrote: > > From: Tomasz Maciej Nowak <tmn505@gmail.com> > > Because some still unresolved bugs in this driver, which sprout > occasional questions what this patch works around, point to the issue > which started this. Being here, fill headers required by git am. > > Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com> Hi, Thanks for doing this, but can you please rebase as 5.15 was dropped. Regards, Robert > --- > .../mvebu/patches-5.15/700-mvneta-tx-queue-workaround.patch | 5 +++++ > .../mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch | 5 +++++ > 2 files changed, 10 insertions(+) > > diff --git a/target/linux/mvebu/patches-5.15/700-mvneta-tx-queue-workaround.patch b/target/linux/mvebu/patches-5.15/700-mvneta-tx-queue-workaround.patch > index 32e8ef4b7d87..039dbc06dd04 100644 > --- a/target/linux/mvebu/patches-5.15/700-mvneta-tx-queue-workaround.patch > +++ b/target/linux/mvebu/patches-5.15/700-mvneta-tx-queue-workaround.patch > @@ -1,3 +1,6 @@ > +From: Felix Fietkau <nbd@nbd.name> > +Subject: mvneta: tx queue workaround > + > The hardware queue scheduling is apparently configured with fixed > priorities, which creates a nasty fairness issue where traffic from one > CPU can starve traffic from all other CPUs. > @@ -5,6 +8,8 @@ CPU can starve traffic from all other CPUs. > Work around this issue by forcing all tx packets to go through one CPU, > until this issue is fixed properly. > > +Ref: https://github.com/openwrt/openwrt/issues/5411 > + > Signed-off-by: Felix Fietkau <nbd@nbd.name> > --- > --- a/drivers/net/ethernet/marvell/mvneta.c > diff --git a/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch b/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch > index 15762be81d40..f80d4e301ada 100644 > --- a/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch > +++ b/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch > @@ -1,3 +1,6 @@ > +From: Felix Fietkau <nbd@nbd.name> > +Subject: mvneta: tx queue workaround > + > The hardware queue scheduling is apparently configured with fixed > priorities, which creates a nasty fairness issue where traffic from one > CPU can starve traffic from all other CPUs. > @@ -5,6 +8,8 @@ CPU can starve traffic from all other CPUs. > Work around this issue by forcing all tx packets to go through one CPU, > until this issue is fixed properly. > > +Ref: https://github.com/openwrt/openwrt/issues/5411 > + > Signed-off-by: Felix Fietkau <nbd@nbd.name> > --- > --- a/drivers/net/ethernet/marvell/mvneta.c > -- > 2.43.0 > > > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/mailman/listinfo/openwrt-devel
diff --git a/target/linux/mvebu/patches-5.15/700-mvneta-tx-queue-workaround.patch b/target/linux/mvebu/patches-5.15/700-mvneta-tx-queue-workaround.patch index 32e8ef4b7d87..039dbc06dd04 100644 --- a/target/linux/mvebu/patches-5.15/700-mvneta-tx-queue-workaround.patch +++ b/target/linux/mvebu/patches-5.15/700-mvneta-tx-queue-workaround.patch @@ -1,3 +1,6 @@ +From: Felix Fietkau <nbd@nbd.name> +Subject: mvneta: tx queue workaround + The hardware queue scheduling is apparently configured with fixed priorities, which creates a nasty fairness issue where traffic from one CPU can starve traffic from all other CPUs. @@ -5,6 +8,8 @@ CPU can starve traffic from all other CPUs. Work around this issue by forcing all tx packets to go through one CPU, until this issue is fixed properly. +Ref: https://github.com/openwrt/openwrt/issues/5411 + Signed-off-by: Felix Fietkau <nbd@nbd.name> --- --- a/drivers/net/ethernet/marvell/mvneta.c diff --git a/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch b/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch index 15762be81d40..f80d4e301ada 100644 --- a/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch +++ b/target/linux/mvebu/patches-6.1/700-mvneta-tx-queue-workaround.patch @@ -1,3 +1,6 @@ +From: Felix Fietkau <nbd@nbd.name> +Subject: mvneta: tx queue workaround + The hardware queue scheduling is apparently configured with fixed priorities, which creates a nasty fairness issue where traffic from one CPU can starve traffic from all other CPUs. @@ -5,6 +8,8 @@ CPU can starve traffic from all other CPUs. Work around this issue by forcing all tx packets to go through one CPU, until this issue is fixed properly. +Ref: https://github.com/openwrt/openwrt/issues/5411 + Signed-off-by: Felix Fietkau <nbd@nbd.name> --- --- a/drivers/net/ethernet/marvell/mvneta.c