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-rw-r--r--drivers/net/ethernet/mediatek/airoha_eth.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mediatek/airoha_eth.c b/drivers/net/ethernet/mediatek/airoha_eth.c
index 930f180688e5..480540526bdb 100644
--- a/drivers/net/ethernet/mediatek/airoha_eth.c
+++ b/drivers/net/ethernet/mediatek/airoha_eth.c
@@ -1116,17 +1116,23 @@ static void airoha_fe_set_pse_queue_rsv_pages(struct airoha_eth *eth,
PSE_CFG_WR_EN_MASK | PSE_CFG_OQRSV_SEL_MASK);
}
+static u32 airoha_fe_get_pse_all_rsv(struct airoha_eth *eth)
+{
+ u32 val = airoha_fe_rr(eth, REG_FE_PSE_BUF_SET);
+
+ return FIELD_GET(PSE_ALLRSV_MASK, val);
+}
+
static int airoha_fe_set_pse_oq_rsv(struct airoha_eth *eth,
u32 port, u32 queue, u32 val)
{
- u32 orig_val, tmp, all_rsv, fq_limit;
+ u32 orig_val = airoha_fe_get_pse_queue_rsv_pages(eth, port, queue);
+ u32 tmp, all_rsv, fq_limit;
airoha_fe_set_pse_queue_rsv_pages(eth, port, queue, val);
/* modify all rsv */
- orig_val = airoha_fe_get_pse_queue_rsv_pages(eth, port, queue);
- tmp = airoha_fe_rr(eth, REG_FE_PSE_BUF_SET);
- all_rsv = FIELD_GET(PSE_ALLRSV_MASK, tmp);
+ all_rsv = airoha_fe_get_pse_all_rsv(eth);
all_rsv += (val - orig_val);
airoha_fe_rmw(eth, REG_FE_PSE_BUF_SET, PSE_ALLRSV_MASK,
FIELD_PREP(PSE_ALLRSV_MASK, all_rsv));