Add support for blackhole and local routes for Marvell Prestera driver.
Subscribe on fib notifications and handle add/del.
Add features:
- Support route adding.
e.g.: "ip route add blackhole 7.7.1.1/24"
e.g.: "ip route add local 9.9.9.9 dev sw1p30"
- Support "rt_trap", "rt_offload", "rt_offload_failed" flags
- Handle case, when route in "local" table overlaps route in "main" table
example:
ip ro add blackhole 7.7.7.7
ip ro add local 7.7.7.7 dev sw1p30
# blackhole route will be deoffloaded. rt_offload flag disappeared
Limitations:
- Only "blackhole" and "local" routes supported. "nexthop" routes is TRAP
for now and will be implemented soon.
- Only "local" and "main" tables supported
Co-developed-by: Taras Chornyi <[email protected]>
Signed-off-by: Taras Chornyi <[email protected]>
Co-developed-by: Oleksandr Mazur <[email protected]>
Signed-off-by: Oleksandr Mazur <[email protected]>
Signed-off-by: Yevhen Orlov <[email protected]>
Yevhen Orlov (3):
net: marvell: prestera: Add router LPM ABI
net: marvell: prestera: add hardware router objects accounting for lpm
net: marvell: prestera: handle fib notifications
.../net/ethernet/marvell/prestera/prestera.h | 5 +
.../ethernet/marvell/prestera/prestera_hw.c | 49 +++
.../ethernet/marvell/prestera/prestera_hw.h | 6 +
.../ethernet/marvell/prestera/prestera_main.c | 11 +
.../marvell/prestera/prestera_router.c | 412 ++++++++++++++++++
.../marvell/prestera/prestera_router_hw.c | 132 +++++-
.../marvell/prestera/prestera_router_hw.h | 44 ++
7 files changed, 652 insertions(+), 7 deletions(-)
--
2.17.1
Hello:
This series was applied to netdev/net-next.git (master)
by David S. Miller <[email protected]>:
On Wed, 16 Feb 2022 03:05:54 +0200 you wrote:
> Add support for blackhole and local routes for Marvell Prestera driver.
> Subscribe on fib notifications and handle add/del.
>
> Add features:
> - Support route adding.
> e.g.: "ip route add blackhole 7.7.1.1/24"
> e.g.: "ip route add local 9.9.9.9 dev sw1p30"
> - Support "rt_trap", "rt_offload", "rt_offload_failed" flags
> - Handle case, when route in "local" table overlaps route in "main" table
> example:
> ip ro add blackhole 7.7.7.7
> ip ro add local 7.7.7.7 dev sw1p30
> # blackhole route will be deoffloaded. rt_offload flag disappeared
>
> [...]
Here is the summary with links:
- [net-next,1/3] net: marvell: prestera: Add router LPM ABI
https://git.kernel.org/netdev/net-next/c/19787b93f814
- [net-next,2/3] net: marvell: prestera: add hardware router objects accounting for lpm
https://git.kernel.org/netdev/net-next/c/16de3db1208a
- [net-next,3/3] net: marvell: prestera: handle fib notifications
https://git.kernel.org/netdev/net-next/c/4394fbcb78cf
You are awesome, thank you!
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