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authorKevin Hao <haokexin@gmail.com>2026-02-07 09:21:46 +0300
committerSasha Levin <sashal@kernel.org>2026-03-04 15:21:56 +0300
commit86ad5c4ac79098fcda2a0d27754d2e11209df391 (patch)
tree9351cd25137e5b491c5ce5c750c2a3c6546ca45f
parentccef79af58b43787c25710c9da96651c6ddfe50f (diff)
downloadlinux-86ad5c4ac79098fcda2a0d27754d2e11209df391.tar.xz
net: ti: icssg-prueth: Add optional dependency on HSR
[ Upstream commit e3998b6e90f875f19bf758053d79ccfd41880173 ] Commit 95540ad6747c ("net: ti: icssg-prueth: Add support for HSR frame forward offload") introduced support for offloading HSR frame forwarding, which relies on functions such as is_hsr_master() provided by the HSR module. Although HSR provides stubs for configurations with HSR disabled, this driver still requires an optional dependency on HSR. Otherwise, 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 <haokexin@gmail.com> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20260207-icssg-dep-v3-1-8c47c1937f81@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/ti/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index 3a13d60a947a..cd0a196e6ee3 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 || !HSR
help
Support dual Gigabit Ethernet ports over the ICSSG PRU Subsystem.
This subsystem is available starting with the AM65 platform.