[PATCH net-next v5 2/9] net: stmmac: xgmac: add more feature parsing from hw cap

Jisheng Zhang jszhang at kernel.org
Thu Aug 17 09:57:42 PDT 2023


The XGMAC_HWFEAT_GMIISEL bit also indicates whether support 10/100Mbps
or not.

Signed-off-by: Jisheng Zhang <jszhang at kernel.org>
Acked-by: Alexandre TORGUE <alexandre.torgue at foss.st.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 3aacf791efeb..1ef8fc132c2d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -410,6 +410,7 @@ static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
 	dma_cap->vlhash = (hw_cap & XGMAC_HWFEAT_VLHASH) >> 4;
 	dma_cap->half_duplex = (hw_cap & XGMAC_HWFEAT_HDSEL) >> 3;
 	dma_cap->mbps_1000 = (hw_cap & XGMAC_HWFEAT_GMIISEL) >> 1;
+	dma_cap->mbps_10_100 = (hw_cap & XGMAC_HWFEAT_GMIISEL) >> 1;
 
 	/* MAC HW feature 1 */
 	hw_cap = readl(ioaddr + XGMAC_HW_FEATURE1);
-- 
2.40.1




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