Messages in this thread Patch in this message | | | From | Lukasz Majewski <> | Subject | [PATCH v2 1/4] net: dsa: Extend the ksz_device structure to hold info about HSR ports | Date | Thu, 31 Aug 2023 13:18:24 +0200 |
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Information about HSR aware ports in a DSA switch can be helpful when one needs tags to be adjusted before the HSR frame is sent.
For example - with ksz9477 switch - the TAG needs to be adjusted to have both HSR ports marked in tag to allow execution of HW based frame duplication.
Signed-off-by: Lukasz Majewski <lukma@denx.de> --- Changes for v2: - Use struct ksz_device to store hsr_ports variable --- drivers/net/dsa/microchip/ksz_common.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index a4de58847dea..9fcafff0c01d 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -158,6 +158,9 @@ struct ksz_device { bool synclko_125; bool synclko_disable; + /* Bitmask indicating ports supporting HSR */ + u16 hsr_ports; + struct vlan_table *vlan_cache; struct ksz_port *ports; -- 2.20.1
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