Before layer 2 forwarding, the device classifies an incoming packet to a FID. After classification, the FID is known, but also all the attributes of the FID, such as the router interface (RIF) via which a packet that needs to be routed will ingress the router block. For VLAN-aware bridges (802.1Q), the FID classification is done according to VID. When a RIF is added on top of a FID, the existing VID->FID mapping should be updated by the software with the new RIF. We never map multiple VLANs to the same FID using VID->FID, so we cannot create VID->FID for FID which already has a RIF using 802.1Q. Anyway, verify that packets can be routed via port which is added after the FID already has a RIF. Add a test to verify that packets can be routed after VID->FID classification, regardless of the order of the configuration. # ./ingress_rif_conf_1q.sh TEST: Add RIF for existing VID->FID mapping [ OK ] TEST: Add port to VID->FID mapping for FID with a RIF [ OK ] Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
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| counter | ||
| debugging | ||
| edid | ||
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| hv | ||
| iio | ||
| include | ||
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| lib | ||
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| objtool | ||
| pci | ||
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| perf | ||
| power | ||
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| scripts | ||
| spi | ||
| testing | ||
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| time | ||
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| Makefile | ||