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Diffstat (limited to 'target/linux/mediatek/patches-4.9/0059-eth-fixes.patch')
-rw-r--r--target/linux/mediatek/patches-4.9/0059-eth-fixes.patch511
1 files changed, 0 insertions, 511 deletions
diff --git a/target/linux/mediatek/patches-4.9/0059-eth-fixes.patch b/target/linux/mediatek/patches-4.9/0059-eth-fixes.patch
deleted file mode 100644
index c155961..0000000
--- a/target/linux/mediatek/patches-4.9/0059-eth-fixes.patch
+++ /dev/null
@@ -1,511 +0,0 @@
---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -24,6 +24,7 @@
- #include <linux/tcp.h>
-
- #if defined(CONFIG_NET_MEDIATEK_HW_QOS)
-+
- struct mtk_ioctl_reg {
- unsigned int off;
- unsigned int val;
-@@ -32,6 +33,13 @@ struct mtk_ioctl_reg {
- #define REG_HQOS_MAX 0x3FFF
- #define RAETH_QDMA_REG_READ 0x89F8
- #define RAETH_QDMA_REG_WRITE 0x89F9
-+#define RAETH_QDMA_QUEUE_MAPPING 0x89FA
-+
-+unsigned int M2Q_table[16] = {0};
-+unsigned int lan_wan_separate = 0;
-+
-+EXPORT_SYMBOL_GPL(M2Q_table);
-+
- #endif
-
- #if defined(CONFIG_NET_MEDIATEK_HNAT) || defined(CONFIG_NET_MEDIATEK_HNAT_MODULE)
-@@ -225,7 +233,7 @@ static void mtk_phy_link_adjust(struct n
- if (flowctrl & FLOW_CTRL_RX)
- mcr |= MAC_MCR_FORCE_RX_FC;
-
-- netif_dbg(mac->hw, link, dev, "rx pause %s, tx pause %s\n",
-+ netif_info(mac->hw, link, dev, "rx pause %s, tx pause %s\n",
- flowctrl & FLOW_CTRL_RX ? "enabled" : "disabled",
- flowctrl & FLOW_CTRL_TX ? "enabled" : "disabled");
- }
-@@ -508,9 +516,9 @@ static struct rtnl_link_stats64 * mtk_ge
- unsigned int start;
-
- if (netif_running(dev) && netif_device_present(dev)) {
-- if (spin_trylock_bh(&hw_stats->stats_lock)) {
-+ if (spin_trylock(&hw_stats->stats_lock)) {
- mtk_stats_update_mac(mac);
-- spin_unlock_bh(&hw_stats->stats_lock);
-+ spin_unlock(&hw_stats->stats_lock);
- }
- }
-
-@@ -690,6 +698,7 @@ static int mtk_tx_map(struct sk_buff *sk
- txd3 |= skb->mark & 0x7;
- if (mac->id)
- txd3 += 8;
-+ txd3 = 0;
- #endif
-
- mapped_addr = dma_map_single(eth->dev, skb->data,
-@@ -760,16 +769,7 @@ static int mtk_tx_map(struct sk_buff *sk
- WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) |
- (!nr_frags * TX_DMA_LS0)));
-
-- /* we have a single DMA ring so BQL needs to be updated for all devices
-- * sitting on this ring
-- */
-- for (i = 0; i < MTK_MAC_COUNT; i++) {
-- if (!eth->netdev[i])
-- continue;
--
-- netdev_sent_queue(eth->netdev[i], skb->len);
-- }
--
-+ netdev_sent_queue(dev, skb->len);
- skb_tx_timestamp(skb);
-
- ring->next_free = mtk_qdma_phys_to_virt(ring, txd->txd2);
-@@ -980,20 +980,9 @@ static int mtk_poll_rx(struct napi_struc
- if (!(trxd.rxd2 & RX_DMA_DONE))
- break;
-
-- /* find out which mac the packet comes from. If the special tag is
-- * we can assume that the traffic is coming from the builtin mt7530
-- * and the DSA driver has loaded. FPORT will be the physical switch
-- * port in this case rather than the FE forward port id. */
-- if (!(trxd.rxd4 & RX_DMA_SP_TAG)) {
-- /* values start at 1 */
-- mac = (trxd.rxd4 >> RX_DMA_FPORT_SHIFT) &
-- RX_DMA_FPORT_MASK;
-- mac--;
-- }
--
-- if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT ||
-- !eth->netdev[mac]))
-- goto release_desc;
-+ /* find out which mac the packet come from. values start at 1 */
-+ mac = (trxd.rxd4 >> 22) & 0x1;
-+ mac = (mac + 1) % 2;
-
- netdev = eth->netdev[mac];
-
-@@ -1017,6 +1006,9 @@ static int mtk_poll_rx(struct napi_struc
- }
-
- /* receive data */
-+ if (mac < 0 || mac > 2)
-+ mac = 0;
-+
- skb = build_skb(data, ring->frag_size);
- if (unlikely(!skb)) {
- skb_free_frag(new_data);
-@@ -1076,18 +1068,21 @@ static int mtk_poll_tx(struct mtk_eth *e
- struct mtk_tx_dma *desc;
- struct sk_buff *skb;
- struct mtk_tx_buf *tx_buf;
-- int total = 0, done = 0;
-- unsigned int bytes = 0;
-+ unsigned int done[MTK_MAX_DEVS];
-+ unsigned int bytes[MTK_MAX_DEVS];
- u32 cpu, dma;
- static int condition;
-- int i;
-+ int total = 0, i;
-+
-+ memset(done, 0, sizeof(done));
-+ memset(bytes, 0, sizeof(bytes));
-
- cpu = mtk_r32(eth, MTK_QTX_CRX_PTR);
- dma = mtk_r32(eth, MTK_QTX_DRX_PTR);
-
- desc = mtk_qdma_phys_to_virt(ring, cpu);
-
-- while ((cpu != dma) && done < budget) {
-+ while ((cpu != dma) && budget) {
- u32 next_cpu = desc->txd2;
- int mac = 0;
-
-@@ -1106,8 +1101,9 @@ static int mtk_poll_tx(struct mtk_eth *e
- }
-
- if (skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC) {
-- bytes += skb->len;
-- done++;
-+ bytes[mac] += skb->len;
-+ done[mac]++;
-+ budget--;
- }
- mtk_tx_unmap(eth, tx_buf);
-
-@@ -1119,13 +1115,11 @@ static int mtk_poll_tx(struct mtk_eth *e
-
- mtk_w32(eth, cpu, MTK_QTX_CRX_PTR);
-
-- /* we have a single DMA ring so BQL needs to be updated for all devices
-- * sitting on this ring
-- */
- for (i = 0; i < MTK_MAC_COUNT; i++) {
-- if (!eth->netdev[i])
-+ if (!eth->netdev[i] || !done[i])
- continue;
-- netdev_completed_queue(eth->netdev[i], done, bytes);
-+ netdev_completed_queue(eth->netdev[i], done[i], bytes[i]);
-+ total += done[i];
- }
-
- if (mtk_queue_stopped(eth) &&
-@@ -1286,21 +1280,11 @@ static void mtk_tx_clean(struct mtk_eth
-
- static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
- {
-- struct mtk_rx_ring *ring;
-+ struct mtk_rx_ring *ring = &eth->rx_ring[ring_no];
- int rx_data_len, rx_dma_size;
- int i;
-- u32 offset = 0;
--
-- if (rx_flag & MTK_RX_FLAGS_QDMA) {
-- if (ring_no)
-- return -EINVAL;
-- ring = &eth->rx_ring_qdma;
-- offset = 0x1000;
-- } else {
-- ring = &eth->rx_ring[ring_no];
-- }
-
-- if (rx_flag & MTK_RX_FLAGS_HWLRO) {
-+ if (rx_flag == MTK_RX_FLAGS_HWLRO) {
- rx_data_len = MTK_MAX_LRO_RX_LENGTH;
- rx_dma_size = MTK_HW_LRO_DMA_SIZE;
- } else {
-@@ -1348,16 +1332,104 @@ static int mtk_rx_alloc(struct mtk_eth *
- */
- wmb();
-
-- mtk_w32(eth, ring->phys, MTK_PRX_BASE_PTR_CFG(ring_no) + offset);
-- mtk_w32(eth, rx_dma_size, MTK_PRX_MAX_CNT_CFG(ring_no) + offset);
-- mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg + offset);
-- mtk_w32(eth, MTK_PST_DRX_IDX_CFG(ring_no), MTK_PDMA_RST_IDX + offset);
-+ mtk_w32(eth, ring->phys, MTK_PRX_BASE_PTR_CFG(ring_no));
-+ mtk_w32(eth, rx_dma_size, MTK_PRX_MAX_CNT_CFG(ring_no));
-+ mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg);
-+ mtk_w32(eth, MTK_PST_DRX_IDX_CFG(ring_no), MTK_PDMA_RST_IDX);
-
- return 0;
- }
-
--static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring)
-+static int mtk_rx_alloc_qdma(struct mtk_eth *eth, int rx_flag)
- {
-+ struct mtk_rx_ring *ring = &eth->rx_ring_qdma;
-+ int rx_data_len, rx_dma_size;
-+ int i;
-+
-+ rx_data_len = ETH_DATA_LEN;
-+ rx_dma_size = MTK_DMA_SIZE;
-+
-+ ring->frag_size = mtk_max_frag_size(rx_data_len);
-+ ring->buf_size = mtk_max_buf_size(ring->frag_size);
-+ ring->data = kcalloc(rx_dma_size, sizeof(*ring->data),
-+ GFP_KERNEL);
-+ if (!ring->data)
-+ return -ENOMEM;
-+
-+ for (i = 0; i < rx_dma_size; i++) {
-+ ring->data[i] = netdev_alloc_frag(ring->frag_size);
-+ if (!ring->data[i])
-+ return -ENOMEM;
-+ }
-+
-+ ring->dma = dma_alloc_coherent(eth->dev,
-+ rx_dma_size * sizeof(*ring->dma),
-+ &ring->phys,
-+ GFP_ATOMIC | __GFP_ZERO);
-+ if (!ring->dma)
-+ return -ENOMEM;
-+
-+ for (i = 0; i < rx_dma_size; i++) {
-+ dma_addr_t dma_addr = dma_map_single(eth->dev,
-+ ring->data[i] + NET_SKB_PAD,
-+ ring->buf_size,
-+ DMA_FROM_DEVICE);
-+ if (unlikely(dma_mapping_error(eth->dev, dma_addr)))
-+ return -ENOMEM;
-+ ring->dma[i].rxd1 = (unsigned int)dma_addr;
-+
-+ ring->dma[i].rxd2 = RX_DMA_PLEN0(ring->buf_size);
-+ }
-+ ring->dma_size = rx_dma_size;
-+ ring->calc_idx_update = false;
-+ ring->calc_idx = rx_dma_size - 1;
-+ ring->crx_idx_reg = MTK_QRX_CRX_IDX_CFG(0);
-+ /* make sure that all changes to the dma ring are flushed before we
-+ * continue
-+ */
-+ wmb();
-+
-+ mtk_w32(eth, ring->phys, MTK_QRX_BASE_PTR_CFG(0));
-+ mtk_w32(eth, rx_dma_size, MTK_QRX_MAX_CNT_CFG(0));
-+ mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg);
-+ mtk_w32(eth, MTK_PST_DRX_IDX_CFG(0), MTK_QDMA_RST_IDX);
-+
-+ return 0;
-+}
-+
-+static void mtk_rx_clean(struct mtk_eth *eth, int ring_no)
-+{
-+ struct mtk_rx_ring *ring = &eth->rx_ring[ring_no];
-+ int i;
-+
-+ if (ring->data && ring->dma) {
-+ for (i = 0; i < ring->dma_size; i++) {
-+ if (!ring->data[i])
-+ continue;
-+ if (!ring->dma[i].rxd1)
-+ continue;
-+ dma_unmap_single(eth->dev,
-+ ring->dma[i].rxd1,
-+ ring->buf_size,
-+ DMA_FROM_DEVICE);
-+ skb_free_frag(ring->data[i]);
-+ }
-+ kfree(ring->data);
-+ ring->data = NULL;
-+ }
-+
-+ if (ring->dma) {
-+ dma_free_coherent(eth->dev,
-+ ring->dma_size * sizeof(*ring->dma),
-+ ring->dma,
-+ ring->phys);
-+ ring->dma = NULL;
-+ }
-+}
-+
-+static void mtk_rx_clean_qdma(struct mtk_eth *eth)
-+{
-+ struct mtk_rx_ring *ring = &eth->rx_ring_qdma;
- int i;
-
- if (ring->data && ring->dma) {
-@@ -1683,7 +1755,7 @@ static int mtk_dma_init(struct mtk_eth *
- if (err)
- return err;
-
-- err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_QDMA);
-+ err = mtk_rx_alloc_qdma(eth, MTK_RX_FLAGS_NORMAL);
- if (err)
- return err;
-
-@@ -1702,6 +1774,7 @@ static int mtk_dma_init(struct mtk_eth *
- return err;
- }
-
-+
- /* Enable random early drop and set drop threshold automatically */
- mtk_w32(eth, FC_THRES_DROP_MODE | FC_THRES_DROP_EN | FC_THRES_MIN,
- MTK_QDMA_FC_THRES);
-@@ -1726,13 +1799,13 @@ static void mtk_dma_free(struct mtk_eth
- eth->phy_scratch_ring = 0;
- }
- mtk_tx_clean(eth);
-- mtk_rx_clean(eth, &eth->rx_ring[0]);
-- mtk_rx_clean(eth, &eth->rx_ring_qdma);
-+ mtk_rx_clean(eth, 0);
-+ mtk_rx_clean_qdma(eth);
-
- if (eth->hwlro) {
- mtk_hwlro_rx_uninit(eth);
- for (i = 1; i < MTK_MAX_RX_RING_NUM; i++)
-- mtk_rx_clean(eth, &eth->rx_ring[i]);
-+ mtk_rx_clean(eth, i);
- }
-
- kfree(eth->scratch_head);
-@@ -1947,20 +2020,14 @@ static int mtk_hw_init(struct mtk_eth *e
- val = mtk_r32(eth, MTK_CDMQ_IG_CTRL);
- mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL);
-
-- /* Indicates CDM to parse the MTK special tag from CPU
-- * which also is working out for untag packets.
-- */
-- val = mtk_r32(eth, MTK_CDMQ_IG_CTRL);
-- mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL);
-- val = mtk_r32(eth, MTK_CDMP_IG_CTRL);
-- mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL);
--
- /* Enable RX VLan Offloading */
- if (MTK_HW_FEATURES & NETIF_F_HW_VLAN_CTAG_RX)
- mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
- else
- mtk_w32(eth, 0, MTK_CDMP_EG_CTRL);
-
-+ mtk_w32(eth, 0x81000001, MTK_CDMP_IG_CTRL);
-+
- /* disable delay and normal interrupt */
- #ifdef MTK_IRQ_DLY
- mtk_w32(eth, 0x84048404, MTK_PDMA_DELAY_INT);
-@@ -1990,6 +2057,9 @@ static int mtk_hw_init(struct mtk_eth *e
- /* Enable RX checksum */
- val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN;
-
-+ if (!i)
-+ val |= BIT(24);
-+
- /* setup the mac dma */
- mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
- }
-@@ -2069,7 +2139,18 @@ static int mtk_do_ioctl(struct net_devic
- if (reg.off > REG_HQOS_MAX)
- return -EINVAL;
- mtk_w32(eth, reg.val, 0x1800 + reg.off);
--// printk("write reg off:%x val:%x\n", reg.off, reg.val);
-+ printk("write reg off:%x val:%x\n", reg.off, reg.val);
-+ return 0;
-+
-+ case RAETH_QDMA_QUEUE_MAPPING:
-+ copy_from_user(&reg, ifr->ifr_data, sizeof(reg));
-+ if ((reg.off & 0x100) == 0x100) {
-+ lan_wan_separate = 1;
-+ reg.off &= 0xff;
-+ } else {
-+ lan_wan_separate = 0;
-+ }
-+ M2Q_table[reg.off] = reg.val;
- return 0;
- #endif
- case SIOCGMIIPHY:
-@@ -2288,9 +2369,9 @@ static void mtk_get_ethtool_stats(struct
- return;
-
- if (netif_running(dev) && netif_device_present(dev)) {
-- if (spin_trylock_bh(&hwstats->stats_lock)) {
-+ if (spin_trylock(&hwstats->stats_lock)) {
- mtk_stats_update_mac(mac);
-- spin_unlock_bh(&hwstats->stats_lock);
-+ spin_unlock(&hwstats->stats_lock);
- }
- }
-
-@@ -2443,7 +2524,7 @@ static int mtk_add_mac(struct mtk_eth *e
- mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
-
- SET_NETDEV_DEV(eth->netdev[id], eth->dev);
-- eth->netdev[id]->watchdog_timeo = 30 * HZ;
-+ eth->netdev[id]->watchdog_timeo = 15 * HZ;
- eth->netdev[id]->netdev_ops = &mtk_netdev_ops;
- eth->netdev[id]->base_addr = (unsigned long)eth->base;
-
---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -80,7 +80,6 @@
-
- /* CDMP Ingress Control Register */
- #define MTK_CDMP_IG_CTRL 0x400
--#define MTK_CDMP_STAG_EN BIT(0)
-
- /* CDMP Exgress Control Register */
- #define MTK_CDMP_EG_CTRL 0x404
-@@ -91,12 +90,27 @@
- #define MTK_GDMA_TCS_EN BIT(21)
- #define MTK_GDMA_UCS_EN BIT(20)
-
-+/* GDMA Ingress Control Register */
-+#define MTK_GDMA1_IG_CTRL(x) (0x500 + (x * 0x1000))
-+
- /* Unicast Filter MAC Address Register - Low */
- #define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000))
-
- /* Unicast Filter MAC Address Register - High */
- #define MTK_GDMA_MAC_ADRH(x) (0x50C + (x * 0x1000))
-
-+/* QDMA RX Base Pointer Register */
-+#define MTK_QRX_BASE_PTR0 0x1900
-+#define MTK_QRX_BASE_PTR_CFG(x) (MTK_QRX_BASE_PTR0 + (x * 0x10))
-+
-+/* QDMA RX Maximum Count Register */
-+#define MTK_QRX_MAX_CNT0 0x1904
-+#define MTK_QRX_MAX_CNT_CFG(x) (MTK_QRX_MAX_CNT0 + (x * 0x10))
-+
-+/* QDMA RX CPU Pointer Register */
-+#define MTK_QRX_CRX_IDX0 0x1908
-+#define MTK_QRX_CRX_IDX_CFG(x) (MTK_QRX_CRX_IDX0 + (x * 0x10))
-+
- /* PDMA RX Base Pointer Register */
- #define MTK_PRX_BASE_PTR0 0x900
- #define MTK_PRX_BASE_PTR_CFG(x) (MTK_PRX_BASE_PTR0 + (x * 0x10))
-@@ -240,7 +254,10 @@
- #define MTK_QDMA_INT_MASK 0x1A1C
-
- /* QDMA Interrupt Mask Register */
-+#define MTK_QDMA_HRED1 0x1A40
- #define MTK_QDMA_HRED2 0x1A44
-+#define MTK_QDMA_SRED1 0x1A48
-+#define MTK_QDMA_SRED2 0x1A4c
-
- /* QDMA TX Forward CPU Pointer Register */
- #define MTK_QTX_CTX_PTR 0x1B00
-@@ -275,6 +292,7 @@
- #define TX_DMA_TSO BIT(28)
- #define TX_DMA_FPORT_SHIFT 25
- #define TX_DMA_FPORT_MASK 0x7
-+#define TX_DMA_VQID0 BIT(17)
- #define TX_DMA_INS_VLAN BIT(16)
-
- /* QDMA descriptor txd3 */
-@@ -294,7 +312,6 @@
-
- /* QDMA descriptor rxd4 */
- #define RX_DMA_L4_VALID BIT(24)
--#define RX_DMA_SP_TAG BIT(22)
- #define RX_DMA_FPORT_SHIFT 19
- #define RX_DMA_FPORT_MASK 0x7
-
-@@ -310,6 +327,7 @@
-
- /* Mac control registers */
- #define MTK_MAC_MCR(x) (0x10100 + (x * 0x100))
-+#define MTK_MAC_MSR(x) (0x10108 + (x * 0x100))
- #define MAC_MCR_MAX_RX_1536 BIT(24)
- #define MAC_MCR_IPG_CFG (BIT(18) | BIT(16))
- #define MAC_MCR_FORCE_MODE BIT(15)
-@@ -495,7 +513,6 @@ struct mtk_tx_ring {
- enum mtk_rx_flags {
- MTK_RX_FLAGS_NORMAL = 0,
- MTK_RX_FLAGS_HWLRO,
-- MTK_RX_FLAGS_QDMA,
- };
-
- /* struct mtk_rx_ring - This struct holds info describing a RX ring
-@@ -539,9 +556,9 @@ struct mtk_rx_ring {
- * @pctl: The register map pointing at the range used to setup
- * GMAC port drive/slew values
- * @dma_refcnt: track how many netdevs are using the DMA engine
-- * @tx_ring: Pointer to the memory holding info about the TX ring
-- * @rx_ring: Pointer to the memory holding info about the RX ring
-- * @rx_ring_qdma: Pointer to the memory holding info about the QDMA RX ring
-+ * @tx_ring: Pointer to the memore holding info about the TX ring
-+ * @rx_ring: Pointer to the memore holding info about the RX ring
-+ * @rx_ring_qdma: Pointer to the memore holding info about the RX ring (QDMA)
- * @tx_napi: The TX NAPI struct
- * @rx_napi: The RX NAPI struct
- * @scratch_ring: Newer SoCs need memory for a second HW managed TX ring
-@@ -563,6 +580,7 @@ struct mtk_eth {
- struct net_device *netdev[MTK_MAX_DEVS];
- struct mtk_mac *mac[MTK_MAX_DEVS];
- int irq[3];
-+ cpumask_t affinity_mask[3];
- u32 msg_enable;
- unsigned long sysclk;
- struct regmap *ethsys;
-@@ -615,4 +633,6 @@ void mtk_stats_update_mac(struct mtk_mac
- void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg);
- u32 mtk_r32(struct mtk_eth *eth, unsigned reg);
-
-+extern unsigned int M2Q_table[16];
-+
- #endif /* MTK_ETH_H */
generated by cgit v1.1 at 2024-11-17 10:35:50 +0000