[PATCH net-next v5 09/14] net: renesas: rswitch: add basic vlan init to rswitch_fwd_init
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STALE141d
From: Michael Dege <hidden>
Date: 2026-05-22 12:13:25
Also in:
linux-renesas-soc, lkml
Subsystem:
networking drivers, renesas ethernet switch driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Revision v5 of 5 in this series.
Revisions (5)
Add basic vlan related register initialization. Signed-off-by: Michael Dege <redacted> --- drivers/net/ethernet/renesas/rswitch_main.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/renesas/rswitch_main.c b/drivers/net/ethernet/renesas/rswitch_main.c
index fc80c65c2131..a445d9a8505d 100644
--- a/drivers/net/ethernet/renesas/rswitch_main.c
+++ b/drivers/net/ethernet/renesas/rswitch_main.c@@ -120,6 +120,7 @@ static int rswitch_fwd_init(struct rswitch_private *priv) u32 all_ports_mask = GENMASK(RSWITCH_NUM_AGENTS - 1, 0); unsigned int i; u32 reg_val; + int ret; /* Start with empty configuration */ for (i = 0; i < RSWITCH_NUM_AGENTS; i++) {
@@ -154,17 +155,27 @@ static int rswitch_fwd_init(struct rswitch_private *priv) } /* For GWCA port, allow direct descriptor forwarding */ - rswitch_modify(priv->addr, FWPC1(priv->gwca.index), FWPC1_DDE, FWPC1_DDE); + rswitch_modify(priv->addr, FWPC1(priv->gwca.index), 0, FWPC1_DDE); /* Initialize hardware L2 forwarding table */ - /* Allow entire table to be used for "unsecure" entries */ + /* Allow entire table to be used for "un-secure" entries */ rswitch_modify(priv->addr, FWMACHEC, 0, FWMACHEC_MACHMUE_MASK); /* Initialize MAC hash table */ iowrite32(FWMACTIM_MACTIOG, priv->addr + FWMACTIM); - return rswitch_reg_wait(priv->addr, FWMACTIM, FWMACTIM_MACTIOG, 0); + ret = rswitch_reg_wait(priv->addr, FWMACTIM, FWMACTIM_MACTIOG, 0); + if (ret) + return ret; + + /* Allow entire VLAN table to be used for "un-secure" entries */ + iowrite32(VLANTMUE, priv->addr + FWVLANTEC); + + /* Initialize VLAN table */ + iowrite32(VLANTIOG, priv->addr + FWVLANTIM); + + return rswitch_reg_wait(priv->addr, FWVLANTIM, VLANTIOG, 0); } /* Gateway CPU agent block (GWCA) */
--
2.43.0