From 1b9707e6f1a9d5f9e1b91750f24743108b093e2b Mon Sep 17 00:00:00 2001 From: "Russell King (Oracle)" Date: Fri, 10 Apr 2026 14:07:51 +0100 Subject: [PATCH] net: stmmac: enable RPS and RBU interrupts Enable receive process stopped and receive buffer unavailable interrupts, so that the statistic counters can be updated. Signed-off-by: Russell King (Oracle) Link: https://patch.msgid.link/E1wBBaR-0000000GZHR-1dbM@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h index af6580332d49..43b036d4e95b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h @@ -99,6 +99,8 @@ static inline u32 dma_chanx_base_addr(const struct dwmac4_addrs *addrs, #define DMA_CHAN_INTR_ENA_NIE_4_10 BIT(15) #define DMA_CHAN_INTR_ENA_AIE_4_10 BIT(14) #define DMA_CHAN_INTR_ENA_FBE BIT(12) +#define DMA_CHAN_INTR_ENA_RPS BIT(8) +#define DMA_CHAN_INTR_ENA_RBU BIT(7) #define DMA_CHAN_INTR_ENA_RIE BIT(6) #define DMA_CHAN_INTR_ENA_TIE BIT(0) @@ -107,6 +109,8 @@ static inline u32 dma_chanx_base_addr(const struct dwmac4_addrs *addrs, DMA_CHAN_INTR_ENA_TIE) #define DMA_CHAN_INTR_ABNORMAL (DMA_CHAN_INTR_ENA_AIE | \ + DMA_CHAN_INTR_ENA_RPS | \ + DMA_CHAN_INTR_ENA_RBU | \ DMA_CHAN_INTR_ENA_FBE) /* DMA default interrupt mask for 4.00 */ #define DMA_CHAN_INTR_DEFAULT_MASK (DMA_CHAN_INTR_NORMAL | \ @@ -117,6 +121,8 @@ static inline u32 dma_chanx_base_addr(const struct dwmac4_addrs *addrs, DMA_CHAN_INTR_ENA_TIE) #define DMA_CHAN_INTR_ABNORMAL_4_10 (DMA_CHAN_INTR_ENA_AIE_4_10 | \ + DMA_CHAN_INTR_ENA_RPS | \ + DMA_CHAN_INTR_ENA_RBU | \ DMA_CHAN_INTR_ENA_FBE) /* DMA default interrupt mask for 4.10a */ #define DMA_CHAN_INTR_DEFAULT_MASK_4_10 (DMA_CHAN_INTR_NORMAL_4_10 | \