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6983a215d9
In order to support Ethernet on the MT7988 SoC add support for NETSYS v3 as well as new paths and USXGMII SerDes to the mtk_eth_soc driver. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
154 lines
4.8 KiB
Diff
154 lines
4.8 KiB
Diff
From 4e35e80750b33727e606be9e7ce447bde2e0deb7 Mon Sep 17 00:00:00 2001
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From: Lorenzo Bianconi <lorenzo@kernel.org>
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Date: Tue, 7 Mar 2023 15:55:35 +0000
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Subject: [PATCH 3/7] net: ethernet: mtk_eth_soc: rely on num_devs and remove
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MTK_MAC_COUNT
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Get rid of MTK_MAC_COUNT since it is a duplicated of eth->soc->num_devs.
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Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
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Signed-off-by: Daniel Golle <daniel@makrotopia.org>
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---
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drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 ++++++++++-----------
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drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 -
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2 files changed, 15 insertions(+), 16 deletions(-)
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -900,7 +900,7 @@ static void mtk_stats_update(struct mtk_
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{
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int i;
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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if (!eth->mac[i] || !eth->mac[i]->hw_stats)
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continue;
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if (spin_trylock(ð->mac[i]->hw_stats->stats_lock)) {
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@@ -1403,7 +1403,7 @@ static int mtk_queue_stopped(struct mtk_
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{
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int i;
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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if (!eth->netdev[i])
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continue;
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if (netif_queue_stopped(eth->netdev[i]))
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@@ -1417,7 +1417,7 @@ static void mtk_wake_queue(struct mtk_et
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{
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int i;
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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if (!eth->netdev[i])
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continue;
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netif_tx_wake_all_queues(eth->netdev[i]);
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@@ -1908,7 +1908,7 @@ static int mtk_poll_rx(struct napi_struc
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!(trxd.rxd4 & RX_DMA_SPECIAL_TAG))
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mac = RX_DMA_GET_SPORT(trxd.rxd4) - 1;
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- if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT ||
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+ if (unlikely(mac < 0 || mac >= eth->soc->num_devs ||
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!eth->netdev[mac]))
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goto release_desc;
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@@ -2937,7 +2937,7 @@ static void mtk_dma_free(struct mtk_eth
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const struct mtk_soc_data *soc = eth->soc;
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int i;
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- for (i = 0; i < MTK_MAC_COUNT; i++)
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+ for (i = 0; i < soc->num_devs; i++)
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if (eth->netdev[i])
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netdev_reset_queue(eth->netdev[i]);
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if (eth->scratch_ring) {
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@@ -3091,7 +3091,7 @@ static void mtk_gdm_config(struct mtk_et
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if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
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return;
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
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/* default setup the forward port to send frame to PDMA */
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@@ -3704,7 +3704,7 @@ static int mtk_hw_init(struct mtk_eth *e
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* up with the more appropriate value when mtk_mac_config call is being
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* invoked.
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*/
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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struct net_device *dev = eth->netdev[i];
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mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i));
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@@ -3909,7 +3909,7 @@ static void mtk_pending_work(struct work
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mtk_prepare_for_reset(eth);
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/* stop all devices to make sure that dma is properly shut down */
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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if (!eth->netdev[i] || !netif_running(eth->netdev[i]))
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continue;
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@@ -3925,7 +3925,7 @@ static void mtk_pending_work(struct work
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mtk_hw_init(eth, true);
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/* restart DMA and enable IRQs */
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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if (!test_bit(i, &restart))
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continue;
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@@ -3953,7 +3953,7 @@ static int mtk_free_dev(struct mtk_eth *
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{
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int i;
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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if (!eth->netdev[i])
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continue;
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free_netdev(eth->netdev[i]);
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@@ -3972,7 +3972,7 @@ static int mtk_unreg_dev(struct mtk_eth
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{
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int i;
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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struct mtk_mac *mac;
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if (!eth->netdev[i])
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continue;
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@@ -4277,7 +4277,7 @@ static int mtk_add_mac(struct mtk_eth *e
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}
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id = be32_to_cpup(_id);
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- if (id >= MTK_MAC_COUNT) {
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+ if (id >= eth->soc->num_devs) {
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dev_err(eth->dev, "%d is not a valid mac id\n", id);
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return -EINVAL;
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}
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@@ -4407,7 +4407,7 @@ void mtk_eth_set_dma_device(struct mtk_e
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rtnl_lock();
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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dev = eth->netdev[i];
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if (!dev || !(dev->flags & IFF_UP))
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@@ -4734,7 +4734,7 @@ static int mtk_remove(struct platform_de
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int i;
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/* stop all devices to make sure that dma is properly shut down */
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- for (i = 0; i < MTK_MAC_COUNT; i++) {
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+ for (i = 0; i < eth->soc->num_devs; i++) {
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if (!eth->netdev[i])
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continue;
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mtk_stop(eth->netdev[i]);
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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@@ -33,7 +33,6 @@
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#define MTK_TX_DMA_BUF_LEN_V2 0xffff
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#define MTK_QDMA_RING_SIZE 2048
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#define MTK_DMA_SIZE 512
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-#define MTK_MAC_COUNT 2
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#define MTK_RX_ETH_HLEN (VLAN_ETH_HLEN + ETH_FCS_LEN)
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#define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN)
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#define MTK_DMA_DUMMY_DESC 0xffffffff
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