Commit 95540ad6747c ("net: ti: icssg-prueth: Add support for HSR frame forward offload") introduces support for offloading HSR frame forwarding, which relies on functions such as is_hsr_master() provided by the HSR module. Therefore, a dependency on HSR should be added for this driver. Otherwise, the following build failures will occur when icssg-prueth is built-in while HSR is configured as a module: ld.lld: error: undefined symbol: is_hsr_master >>> referenced by icssg_prueth.c:710 (drivers/net/ethernet/ti/icssg/icssg_prueth.c:710) >>> drivers/net/ethernet/ti/icssg/icssg_prueth.o:(icssg_prueth_hsr_del_mcast) in archive vmlinux.a >>> referenced by icssg_prueth.c:681 (drivers/net/ethernet/ti/icssg/icssg_prueth.c:681) >>> drivers/net/ethernet/ti/icssg/icssg_prueth.o:(icssg_prueth_hsr_add_mcast) in archive vmlinux.a >>> referenced by icssg_prueth.c:1812 (drivers/net/ethernet/ti/icssg/icssg_prueth.c:1812) >>> drivers/net/ethernet/ti/icssg/icssg_prueth.o:(prueth_netdevice_event) in archive vmlinux.a ld.lld: error: undefined symbol: hsr_get_port_ndev >>> referenced by icssg_prueth.c:712 (drivers/net/ethernet/ti/icssg/icssg_prueth.c:712) >>> drivers/net/ethernet/ti/icssg/icssg_prueth.o:(icssg_prueth_hsr_del_mcast) in archive vmlinux.a >>> referenced by icssg_prueth.c:712 (drivers/net/ethernet/ti/icssg/icssg_prueth.c:712) >>> drivers/net/etherneteth_hsr_del_mcast) in archive vmlinux.a >>> referenced by icssg_prueth.c:683 (drivers/net/ethernet/ti/icssg/icssg_prueth.c:683) >>> drivers/net/ethernet/ti/icssg/icssg_prueth.o:(icssg_prueth_hsr_add_mcast) in archive vmlinux.a >>> referenced 1 more times Fixes: 95540ad6747c ("net: ti: icssg-prueth: Add support for HSR frame forward offload") Signed-off-by: Kevin Hao Cc: stable@vger.kernel.org --- Cc: MD Danish Anwar Cc: Roger Quadros Cc: Andrew Lunn Cc: "David S. Miller" Cc: Eric Dumazet Cc: Jakub Kicinski Cc: Paolo Abeni --- drivers/net/ethernet/ti/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index fe5b2926d8ab060d83f5a58d91e749a45c6cea18..48aa3457fd6d7fd99147e4fb1148559d6fcba082 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -192,6 +192,7 @@ config TI_ICSSG_PRUETH depends on NET_SWITCHDEV depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER depends on PTP_1588_CLOCK_OPTIONAL + depends on HSR help Support dual Gigabit Ethernet ports over the ICSSG PRU Subsystem. This subsystem is available starting with the AM65 platform. --- base-commit: 193579fe01389bc21aff0051d13f24e8ea95b47d change-id: 20260203-icssg-dep-b9f7fc2be11e Best regards, -- Kevin Hao