@@ -110,16 +110,16 @@ static const struct mtk_reg_map mt7986_reg_map = {
.tx_irq_mask = 0x461c,
.tx_irq_status = 0x4618,
.pdma = {
- .rx_ptr = 0x6100,
- .rx_cnt_cfg = 0x6104,
- .pcrx_ptr = 0x6108,
- .glo_cfg = 0x6204,
- .rst_idx = 0x6208,
- .delay_irq = 0x620c,
- .irq_status = 0x6220,
- .irq_mask = 0x6228,
- .adma_rx_dbg0 = 0x6238,
- .int_grp = 0x6250,
+ .rx_ptr = 0x4100,
+ .rx_cnt_cfg = 0x4104,
+ .pcrx_ptr = 0x4108,
+ .glo_cfg = 0x4204,
+ .rst_idx = 0x4208,
+ .delay_irq = 0x420c,
+ .irq_status = 0x4220,
+ .irq_mask = 0x4228,
+ .adma_rx_dbg0 = 0x4238,
+ .int_grp = 0x4250,
},
.qdma = {
.qtx_cfg = 0x4400,
@@ -1107,7 +1107,7 @@ static bool mtk_rx_get_desc(struct mtk_eth *eth, struct mtk_rx_dma_v2 *rxd,
rxd->rxd1 = READ_ONCE(dma_rxd->rxd1);
rxd->rxd3 = READ_ONCE(dma_rxd->rxd3);
rxd->rxd4 = READ_ONCE(dma_rxd->rxd4);
- if (mtk_is_netsys_v2_or_greater(eth)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
rxd->rxd5 = READ_ONCE(dma_rxd->rxd5);
rxd->rxd6 = READ_ONCE(dma_rxd->rxd6);
}
@@ -2028,7 +2028,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
break;
/* find out which mac the packet come from. values start at 1 */
- if (mtk_is_netsys_v2_or_greater(eth)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
u32 val = RX_DMA_GET_SPORT_V2(trxd.rxd5);
switch (val) {
@@ -2140,7 +2140,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb->dev = netdev;
bytes += skb->len;
- if (mtk_is_netsys_v2_or_greater(eth)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
reason = FIELD_GET(MTK_RXD5_PPE_CPU_REASON, trxd.rxd5);
hash = trxd.rxd5 & MTK_RXD5_FOE_ENTRY;
if (hash != MTK_RXD5_FOE_ENTRY)
@@ -2690,7 +2690,7 @@ static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
rxd->rxd3 = 0;
rxd->rxd4 = 0;
- if (mtk_is_netsys_v2_or_greater(eth)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
rxd->rxd5 = 0;
rxd->rxd6 = 0;
rxd->rxd7 = 0;
@@ -3893,7 +3893,7 @@ static int mtk_hw_init(struct mtk_eth *eth, bool reset)
else
mtk_hw_reset(eth);
- if (mtk_is_netsys_v2_or_greater(eth)) {
+ if (mtk_is_netsys_v3_or_greater(eth)) {
/* Set FE to PDMAv2 if necessary */
val = mtk_r32(eth, MTK_FE_GLO_MISC);
mtk_w32(eth, val | BIT(4), MTK_FE_GLO_MISC);
@@ -5169,11 +5169,11 @@ static const struct mtk_soc_data mt7981_data = {
.dma_len_offset = 8,
},
.rx = {
- .desc_size = sizeof(struct mtk_rx_dma_v2),
- .irq_done_mask = MTK_RX_DONE_INT_V2,
+ .desc_size = sizeof(struct mtk_rx_dma),
+ .irq_done_mask = MTK_RX_DONE_INT,
.dma_l4_valid = RX_DMA_L4_VALID_V2,
- .dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
- .dma_len_offset = 8,
+ .dma_max_len = MTK_TX_DMA_BUF_LEN,
+ .dma_len_offset = 16,
},
};
@@ -5195,11 +5195,11 @@ static const struct mtk_soc_data mt7986_data = {
.dma_len_offset = 8,
},
.rx = {
- .desc_size = sizeof(struct mtk_rx_dma_v2),
- .irq_done_mask = MTK_RX_DONE_INT_V2,
+ .desc_size = sizeof(struct mtk_rx_dma),
+ .irq_done_mask = MTK_RX_DONE_INT,
.dma_l4_valid = RX_DMA_L4_VALID_V2,
- .dma_max_len = MTK_TX_DMA_BUF_LEN_V2,
- .dma_len_offset = 8,
+ .dma_max_len = MTK_TX_DMA_BUF_LEN,
+ .dma_len_offset = 16,
},
};
ADMAv2.0 is plagued by RX hangs which can't easily detected and happen upon receival of a corrupted Ethernet frame. Use ADMAv1 instead which is also still present and usable, and doesn't suffer from that problem. Fixes: 197c9e9b17b1 ("net: ethernet: mtk_eth_soc: introduce support for mt7986 chipset") Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Daniel Golle <daniel@makrotopia.org> --- v2: improve commit message v3: resend because messages were accidentally sent inline drivers/net/ethernet/mediatek/mtk_eth_soc.c | 46 ++++++++++----------- 1 file changed, 23 insertions(+), 23 deletions(-)