On Tue, 2019-09-10 at 13:19 -0400, Vivien Didelot wrote: > Hi Robert, > > On Tue, 10 Sep 2019 16:41:46 +0100, Robert Beckett < > bob.beck...@collabora.com> wrote: > > This patch-set adds support for some features of the Marvell switch > > chips that can be used to handle packet storms. > > > > The rationale for this was a setup that requires the ability to > > receive > > traffic from one port, while a packet storm is occuring on another > > port > > (via an external switch with a deliberate loop). This is needed to > > ensure vital data delivery from a specific port, while mitigating > > any > > loops or DoS that a user may introduce on another port (can't > > guarantee > > sensible users). > > > > [patch 1/7] configures auto negotiation for CPU ports connected > > with > > phys to enable pause frame propogation. > > > > [patch 2/7] allows setting of port's default output queue priority > > for > > any ingressing packets on that port. > > > > [patch 3/7] dt-bindings for patch 2. > > > > [patch 4/7] allows setting of a port's queue scheduling so that it > > can > > prioritise egress of traffic routed from high priority ports. > > > > [patch 5/7] dt-bindings for patch 4. > > > > [patch 6/7] allows ports to rate limit their egress. This can be > > used to > > stop the host CPU from becoming swamped by packet delivery and > > exhasting > > descriptors. > > > > [patch 7/7] dt-bindings for patch 6. > > > > > > Robert Beckett (7): > > net/dsa: configure autoneg for CPU port > > net: dsa: mv88e6xxx: add ability to set default queue priorities > > per > > port > > dt-bindings: mv88e6xxx: add ability to set default queue > > priorities > > per port > > net: dsa: mv88e6xxx: add ability to set queue scheduling > > dt-bindings: mv88e6xxx: add ability to set queue scheduling > > net: dsa: mv88e6xxx: add egress rate limiting > > dt-bindings: mv88e6xxx: add egress rate limiting > > > > .../devicetree/bindings/net/dsa/marvell.txt | 38 +++++ > > drivers/net/dsa/mv88e6xxx/chip.c | 122 ++++++++++++ > > --- > > drivers/net/dsa/mv88e6xxx/chip.h | 5 +- > > drivers/net/dsa/mv88e6xxx/port.c | 140 > > +++++++++++++++++- > > drivers/net/dsa/mv88e6xxx/port.h | 24 ++- > > include/dt-bindings/net/dsa-mv88e6xxx.h | 22 +++ > > net/dsa/port.c | 10 ++ > > 7 files changed, 327 insertions(+), 34 deletions(-) > > create mode 100644 include/dt-bindings/net/dsa-mv88e6xxx.h > > Feature series targeting netdev must be prefixed "PATCH net-next". As
Thanks for the info. Out of curiosity, where should I have gleaned this info from? This is my first contribution to netdev, so I wasnt familiar with the etiquette. > this approach was a PoC, sending it as "RFC net-next" would be even > more > appropriate. > > > Thank you, > > Vivien
