Commit 1b9707e6 authored by Russell King (Oracle)'s avatar Russell King (Oracle) Committed by Jakub Kicinski
Browse files

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: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1wBBaR-0000000GZHR-1dbM@rmk-PC.armlinux.org.uk


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent e9dc62f2

drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h

+6 −0
Original line number Diff line number Diff line
@@ -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 | \