Add missing configuration for loopback mode in airhoha_set_gdm2_loopback routine. Fixes: 9cd451d414f6e ("net: airoha: Add loopback support for GDM2") Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/airoha/airoha_eth.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index 81ea01a652b9c545c348ad6390af8be873a4997f..abe7a23e3ab7a189a3a28007004572719307de90 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -1710,7 +1710,9 @@ static void airhoha_set_gdm2_loopback(struct airoha_gdm_port *port) airoha_fe_wr(eth, REG_GDM_RXCHN_EN(2), 0xffff); airoha_fe_rmw(eth, REG_GDM_LPBK_CFG(2), LPBK_CHAN_MASK | LPBK_MODE_MASK | LPBK_EN_MASK, - FIELD_PREP(LPBK_CHAN_MASK, chan) | LPBK_EN_MASK); + FIELD_PREP(LPBK_CHAN_MASK, chan) | + FIELD_PREP(LPBK_MODE_MASK, 7) | + LPBK_EN_MASK); airoha_fe_rmw(eth, REG_GDM_LEN_CFG(2), GDM_SHORT_LEN_MASK | GDM_LONG_LEN_MASK, FIELD_PREP(GDM_SHORT_LEN_MASK, 60) | --- base-commit: 1b54b0756f051c11f5a5d0fbc1581e0b9a18e2bc change-id: 20251005-airoha-loopback-mode-fix-3a9c0036017e Best regards, -- Lorenzo Bianconi