]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
net: ethernet: stmicro: stmmac: move dma conf to dedicated struct
authorChristian Marangi <ansuelsmth@gmail.com>
Sat, 23 Jul 2022 14:29:31 +0000 (16:29 +0200)
committerJakub Kicinski <kuba@kernel.org>
Tue, 26 Jul 2022 02:38:57 +0000 (19:38 -0700)
Move dma buf conf to dedicated struct. This in preparation for code
rework that will permit to allocate separate dma_conf without affecting
the priv struct.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/stmicro/stmmac/chain_mode.c
drivers/net/ethernet/stmicro/stmmac/ring_mode.c
drivers/net/ethernet/stmicro/stmmac/stmmac.h
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c

index d2cdc02d9f944fde44fd2e011801c4e5f8803b94..2e8744ac6b91aee6d0072694d10be6886c64d5da 100644 (file)
@@ -46,7 +46,7 @@ static int jumbo_frm(void *p, struct sk_buff *skb, int csum)
 
        while (len != 0) {
                tx_q->tx_skbuff[entry] = NULL;
-               entry = STMMAC_GET_ENTRY(entry, priv->dma_tx_size);
+               entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
                desc = tx_q->dma_tx + entry;
 
                if (len > bmax) {
@@ -137,7 +137,7 @@ static void refill_desc3(void *priv_ptr, struct dma_desc *p)
                 */
                p->des3 = cpu_to_le32((unsigned int)(rx_q->dma_rx_phy +
                                      (((rx_q->dirty_rx) + 1) %
-                                      priv->dma_rx_size) *
+                                      priv->dma_conf.dma_rx_size) *
                                      sizeof(struct dma_desc)));
 }
 
@@ -155,7 +155,7 @@ static void clean_desc3(void *priv_ptr, struct dma_desc *p)
                 */
                p->des3 = cpu_to_le32((unsigned int)((tx_q->dma_tx_phy +
                                      ((tx_q->dirty_tx + 1) %
-                                      priv->dma_tx_size))
+                                      priv->dma_conf.dma_tx_size))
                                      * sizeof(struct dma_desc)));
 }
 
index 8ad900949dc8bbad8fdf52598ac72f1d8363fff5..2b5b17d8b8a01932fd2c4b68be03f519baf4cec2 100644 (file)
@@ -51,7 +51,7 @@ static int jumbo_frm(void *p, struct sk_buff *skb, int csum)
                stmmac_prepare_tx_desc(priv, desc, 1, bmax, csum,
                                STMMAC_RING_MODE, 0, false, skb->len);
                tx_q->tx_skbuff[entry] = NULL;
-               entry = STMMAC_GET_ENTRY(entry, priv->dma_tx_size);
+               entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
 
                if (priv->extend_desc)
                        desc = (struct dma_desc *)(tx_q->dma_etx + entry);
@@ -107,7 +107,7 @@ static void refill_desc3(void *priv_ptr, struct dma_desc *p)
        struct stmmac_priv *priv = rx_q->priv_data;
 
        /* Fill DES3 in case of RING mode */
-       if (priv->dma_buf_sz == BUF_SIZE_16KiB)
+       if (priv->dma_conf.dma_buf_sz == BUF_SIZE_16KiB)
                p->des3 = cpu_to_le32(le32_to_cpu(p->des2) + BUF_SIZE_8KiB);
 }
 
index f9e83964aa7ea63beac580bf6fe906e9b252884a..bdbf86cb102af2f835f6c1239e63360ed1d90347 100644 (file)
@@ -188,6 +188,18 @@ struct stmmac_rfs_entry {
        int tc;
 };
 
+struct stmmac_dma_conf {
+       unsigned int dma_buf_sz;
+
+       /* RX Queue */
+       struct stmmac_rx_queue rx_queue[MTL_MAX_RX_QUEUES];
+       unsigned int dma_rx_size;
+
+       /* TX Queue */
+       struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES];
+       unsigned int dma_tx_size;
+};
+
 struct stmmac_priv {
        /* Frequently used values are kept adjacent for cache effect */
        u32 tx_coal_frames[MTL_MAX_TX_QUEUES];
@@ -201,7 +213,6 @@ struct stmmac_priv {
        int sph_cap;
        u32 sarc_type;
 
-       unsigned int dma_buf_sz;
        unsigned int rx_copybreak;
        u32 rx_riwt[MTL_MAX_TX_QUEUES];
        int hwts_rx_en;
@@ -213,13 +224,7 @@ struct stmmac_priv {
        int (*hwif_quirks)(struct stmmac_priv *priv);
        struct mutex lock;
 
-       /* RX Queue */
-       struct stmmac_rx_queue rx_queue[MTL_MAX_RX_QUEUES];
-       unsigned int dma_rx_size;
-
-       /* TX Queue */
-       struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES];
-       unsigned int dma_tx_size;
+       struct stmmac_dma_conf dma_conf;
 
        /* Generic channel for NAPI */
        struct stmmac_channel channel[STMMAC_CH_MAX];
index 9c3055ee26085f645494fc708ef1f19739a892fa..d6a44d53fe087b74ab14f4bbdf4272cbb9a0687a 100644 (file)
@@ -485,8 +485,8 @@ static void stmmac_get_ringparam(struct net_device *netdev,
 
        ring->rx_max_pending = DMA_MAX_RX_SIZE;
        ring->tx_max_pending = DMA_MAX_TX_SIZE;
-       ring->rx_pending = priv->dma_rx_size;
-       ring->tx_pending = priv->dma_tx_size;
+       ring->rx_pending = priv->dma_conf.dma_rx_size;
+       ring->tx_pending = priv->dma_conf.dma_tx_size;
 }
 
 static int stmmac_set_ringparam(struct net_device *netdev,
index 5bd2e4d47ac5ba80bede7c5fa9ba9da21ad14b16..552d4b23cdb38f42cb07c1f55d034f62c9e37905 100644 (file)
@@ -74,8 +74,8 @@ static int phyaddr = -1;
 module_param(phyaddr, int, 0444);
 MODULE_PARM_DESC(phyaddr, "Physical device address");
 
-#define STMMAC_TX_THRESH(x)    ((x)->dma_tx_size / 4)
-#define STMMAC_RX_THRESH(x)    ((x)->dma_rx_size / 4)
+#define STMMAC_TX_THRESH(x)    ((x)->dma_conf.dma_tx_size / 4)
+#define STMMAC_RX_THRESH(x)    ((x)->dma_conf.dma_rx_size / 4)
 
 /* Limit to make sure XDP TX and slow path can coexist */
 #define STMMAC_XSK_TX_BUDGET_MAX       256
@@ -234,7 +234,7 @@ static void stmmac_disable_all_queues(struct stmmac_priv *priv)
 
        /* synchronize_rcu() needed for pending XDP buffers to drain */
        for (queue = 0; queue < rx_queues_cnt; queue++) {
-               rx_q = &priv->rx_queue[queue];
+               rx_q = &priv->dma_conf.rx_queue[queue];
                if (rx_q->xsk_pool) {
                        synchronize_rcu();
                        break;
@@ -360,13 +360,13 @@ static void print_pkt(unsigned char *buf, int len)
 
 static inline u32 stmmac_tx_avail(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        u32 avail;
 
        if (tx_q->dirty_tx > tx_q->cur_tx)
                avail = tx_q->dirty_tx - tx_q->cur_tx - 1;
        else
-               avail = priv->dma_tx_size - tx_q->cur_tx + tx_q->dirty_tx - 1;
+               avail = priv->dma_conf.dma_tx_size - tx_q->cur_tx + tx_q->dirty_tx - 1;
 
        return avail;
 }
@@ -378,13 +378,13 @@ static inline u32 stmmac_tx_avail(struct stmmac_priv *priv, u32 queue)
  */
 static inline u32 stmmac_rx_dirty(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        u32 dirty;
 
        if (rx_q->dirty_rx <= rx_q->cur_rx)
                dirty = rx_q->cur_rx - rx_q->dirty_rx;
        else
-               dirty = priv->dma_rx_size - rx_q->dirty_rx + rx_q->cur_rx;
+               dirty = priv->dma_conf.dma_rx_size - rx_q->dirty_rx + rx_q->cur_rx;
 
        return dirty;
 }
@@ -412,7 +412,7 @@ static int stmmac_enable_eee_mode(struct stmmac_priv *priv)
 
        /* check if all TX queues have the work finished */
        for (queue = 0; queue < tx_cnt; queue++) {
-               struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+               struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
 
                if (tx_q->dirty_tx != tx_q->cur_tx)
                        return -EBUSY; /* still unfinished work */
@@ -1232,7 +1232,7 @@ static void stmmac_display_rx_rings(struct stmmac_priv *priv)
 
        /* Display RX rings */
        for (queue = 0; queue < rx_cnt; queue++) {
-               struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+               struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
 
                pr_info("\tRX Queue %u rings\n", queue);
 
@@ -1245,7 +1245,7 @@ static void stmmac_display_rx_rings(struct stmmac_priv *priv)
                }
 
                /* Display RX ring */
-               stmmac_display_ring(priv, head_rx, priv->dma_rx_size, true,
+               stmmac_display_ring(priv, head_rx, priv->dma_conf.dma_rx_size, true,
                                    rx_q->dma_rx_phy, desc_size);
        }
 }
@@ -1259,7 +1259,7 @@ static void stmmac_display_tx_rings(struct stmmac_priv *priv)
 
        /* Display TX rings */
        for (queue = 0; queue < tx_cnt; queue++) {
-               struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+               struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
 
                pr_info("\tTX Queue %d rings\n", queue);
 
@@ -1274,7 +1274,7 @@ static void stmmac_display_tx_rings(struct stmmac_priv *priv)
                        desc_size = sizeof(struct dma_desc);
                }
 
-               stmmac_display_ring(priv, head_tx, priv->dma_tx_size, false,
+               stmmac_display_ring(priv, head_tx, priv->dma_conf.dma_tx_size, false,
                                    tx_q->dma_tx_phy, desc_size);
        }
 }
@@ -1315,21 +1315,21 @@ static int stmmac_set_bfsize(int mtu, int bufsize)
  */
 static void stmmac_clear_rx_descriptors(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        int i;
 
        /* Clear the RX descriptors */
-       for (i = 0; i < priv->dma_rx_size; i++)
+       for (i = 0; i < priv->dma_conf.dma_rx_size; i++)
                if (priv->extend_desc)
                        stmmac_init_rx_desc(priv, &rx_q->dma_erx[i].basic,
                                        priv->use_riwt, priv->mode,
-                                       (i == priv->dma_rx_size - 1),
-                                       priv->dma_buf_sz);
+                                       (i == priv->dma_conf.dma_rx_size - 1),
+                                       priv->dma_conf.dma_buf_sz);
                else
                        stmmac_init_rx_desc(priv, &rx_q->dma_rx[i],
                                        priv->use_riwt, priv->mode,
-                                       (i == priv->dma_rx_size - 1),
-                                       priv->dma_buf_sz);
+                                       (i == priv->dma_conf.dma_rx_size - 1),
+                                       priv->dma_conf.dma_buf_sz);
 }
 
 /**
@@ -1341,12 +1341,12 @@ static void stmmac_clear_rx_descriptors(struct stmmac_priv *priv, u32 queue)
  */
 static void stmmac_clear_tx_descriptors(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        int i;
 
        /* Clear the TX descriptors */
-       for (i = 0; i < priv->dma_tx_size; i++) {
-               int last = (i == (priv->dma_tx_size - 1));
+       for (i = 0; i < priv->dma_conf.dma_tx_size; i++) {
+               int last = (i == (priv->dma_conf.dma_tx_size - 1));
                struct dma_desc *p;
 
                if (priv->extend_desc)
@@ -1394,7 +1394,7 @@ static void stmmac_clear_descriptors(struct stmmac_priv *priv)
 static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
                                  int i, gfp_t flags, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
        gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
 
@@ -1423,7 +1423,7 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
        buf->addr = page_pool_get_dma_addr(buf->page) + buf->page_offset;
 
        stmmac_set_desc_addr(priv, p, buf->addr);
-       if (priv->dma_buf_sz == BUF_SIZE_16KiB)
+       if (priv->dma_conf.dma_buf_sz == BUF_SIZE_16KiB)
                stmmac_init_desc3(priv, p);
 
        return 0;
@@ -1437,7 +1437,7 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
  */
 static void stmmac_free_rx_buffer(struct stmmac_priv *priv, u32 queue, int i)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
 
        if (buf->page)
@@ -1457,7 +1457,7 @@ static void stmmac_free_rx_buffer(struct stmmac_priv *priv, u32 queue, int i)
  */
 static void stmmac_free_tx_buffer(struct stmmac_priv *priv, u32 queue, int i)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
 
        if (tx_q->tx_skbuff_dma[i].buf &&
            tx_q->tx_skbuff_dma[i].buf_type != STMMAC_TXBUF_T_XDP_TX) {
@@ -1502,17 +1502,17 @@ static void dma_free_rx_skbufs(struct stmmac_priv *priv, u32 queue)
 {
        int i;
 
-       for (i = 0; i < priv->dma_rx_size; i++)
+       for (i = 0; i < priv->dma_conf.dma_rx_size; i++)
                stmmac_free_rx_buffer(priv, queue, i);
 }
 
 static int stmmac_alloc_rx_buffers(struct stmmac_priv *priv, u32 queue,
                                   gfp_t flags)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        int i;
 
-       for (i = 0; i < priv->dma_rx_size; i++) {
+       for (i = 0; i < priv->dma_conf.dma_rx_size; i++) {
                struct dma_desc *p;
                int ret;
 
@@ -1539,10 +1539,10 @@ static int stmmac_alloc_rx_buffers(struct stmmac_priv *priv, u32 queue,
  */
 static void dma_free_rx_xskbufs(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        int i;
 
-       for (i = 0; i < priv->dma_rx_size; i++) {
+       for (i = 0; i < priv->dma_conf.dma_rx_size; i++) {
                struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
 
                if (!buf->xdp)
@@ -1555,10 +1555,10 @@ static void dma_free_rx_xskbufs(struct stmmac_priv *priv, u32 queue)
 
 static int stmmac_alloc_rx_buffers_zc(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        int i;
 
-       for (i = 0; i < priv->dma_rx_size; i++) {
+       for (i = 0; i < priv->dma_conf.dma_rx_size; i++) {
                struct stmmac_rx_buffer *buf;
                dma_addr_t dma_addr;
                struct dma_desc *p;
@@ -1601,7 +1601,7 @@ static struct xsk_buff_pool *stmmac_get_xsk_pool(struct stmmac_priv *priv, u32 q
  */
 static int __init_dma_rx_desc_rings(struct stmmac_priv *priv, u32 queue, gfp_t flags)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        int ret;
 
        netif_dbg(priv, probe, priv->dev,
@@ -1647,11 +1647,11 @@ static int __init_dma_rx_desc_rings(struct stmmac_priv *priv, u32 queue, gfp_t f
                if (priv->extend_desc)
                        stmmac_mode_init(priv, rx_q->dma_erx,
                                         rx_q->dma_rx_phy,
-                                        priv->dma_rx_size, 1);
+                                        priv->dma_conf.dma_rx_size, 1);
                else
                        stmmac_mode_init(priv, rx_q->dma_rx,
                                         rx_q->dma_rx_phy,
-                                        priv->dma_rx_size, 0);
+                                        priv->dma_conf.dma_rx_size, 0);
        }
 
        return 0;
@@ -1678,7 +1678,7 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
 
 err_init_rx_buffers:
        while (queue >= 0) {
-               struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+               struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
 
                if (rx_q->xsk_pool)
                        dma_free_rx_xskbufs(priv, queue);
@@ -1704,7 +1704,7 @@ err_init_rx_buffers:
  */
 static int __init_dma_tx_desc_rings(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        int i;
 
        netif_dbg(priv, probe, priv->dev,
@@ -1716,16 +1716,16 @@ static int __init_dma_tx_desc_rings(struct stmmac_priv *priv, u32 queue)
                if (priv->extend_desc)
                        stmmac_mode_init(priv, tx_q->dma_etx,
                                         tx_q->dma_tx_phy,
-                                        priv->dma_tx_size, 1);
+                                        priv->dma_conf.dma_tx_size, 1);
                else if (!(tx_q->tbs & STMMAC_TBS_AVAIL))
                        stmmac_mode_init(priv, tx_q->dma_tx,
                                         tx_q->dma_tx_phy,
-                                        priv->dma_tx_size, 0);
+                                        priv->dma_conf.dma_tx_size, 0);
        }
 
        tx_q->xsk_pool = stmmac_get_xsk_pool(priv, queue);
 
-       for (i = 0; i < priv->dma_tx_size; i++) {
+       for (i = 0; i < priv->dma_conf.dma_tx_size; i++) {
                struct dma_desc *p;
 
                if (priv->extend_desc)
@@ -1795,12 +1795,12 @@ static int init_dma_desc_rings(struct net_device *dev, gfp_t flags)
  */
 static void dma_free_tx_skbufs(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        int i;
 
        tx_q->xsk_frames_done = 0;
 
-       for (i = 0; i < priv->dma_tx_size; i++)
+       for (i = 0; i < priv->dma_conf.dma_tx_size; i++)
                stmmac_free_tx_buffer(priv, queue, i);
 
        if (tx_q->xsk_pool && tx_q->xsk_frames_done) {
@@ -1830,7 +1830,7 @@ static void stmmac_free_tx_skbufs(struct stmmac_priv *priv)
  */
 static void __free_dma_rx_desc_resources(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
 
        /* Release the DMA RX socket buffers */
        if (rx_q->xsk_pool)
@@ -1843,11 +1843,11 @@ static void __free_dma_rx_desc_resources(struct stmmac_priv *priv, u32 queue)
 
        /* Free DMA regions of consistent memory previously allocated */
        if (!priv->extend_desc)
-               dma_free_coherent(priv->device, priv->dma_rx_size *
+               dma_free_coherent(priv->device, priv->dma_conf.dma_rx_size *
                                  sizeof(struct dma_desc),
                                  rx_q->dma_rx, rx_q->dma_rx_phy);
        else
-               dma_free_coherent(priv->device, priv->dma_rx_size *
+               dma_free_coherent(priv->device, priv->dma_conf.dma_rx_size *
                                  sizeof(struct dma_extended_desc),
                                  rx_q->dma_erx, rx_q->dma_rx_phy);
 
@@ -1876,7 +1876,7 @@ static void free_dma_rx_desc_resources(struct stmmac_priv *priv)
  */
 static void __free_dma_tx_desc_resources(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        size_t size;
        void *addr;
 
@@ -1894,7 +1894,7 @@ static void __free_dma_tx_desc_resources(struct stmmac_priv *priv, u32 queue)
                addr = tx_q->dma_tx;
        }
 
-       size *= priv->dma_tx_size;
+       size *= priv->dma_conf.dma_tx_size;
 
        dma_free_coherent(priv->device, size, addr, tx_q->dma_tx_phy);
 
@@ -1923,7 +1923,7 @@ static void free_dma_tx_desc_resources(struct stmmac_priv *priv)
  */
 static int __alloc_dma_rx_desc_resources(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        struct stmmac_channel *ch = &priv->channel[queue];
        bool xdp_prog = stmmac_xdp_is_enabled(priv);
        struct page_pool_params pp_params = { 0 };
@@ -1935,8 +1935,8 @@ static int __alloc_dma_rx_desc_resources(struct stmmac_priv *priv, u32 queue)
        rx_q->priv_data = priv;
 
        pp_params.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
-       pp_params.pool_size = priv->dma_rx_size;
-       num_pages = DIV_ROUND_UP(priv->dma_buf_sz, PAGE_SIZE);
+       pp_params.pool_size = priv->dma_conf.dma_rx_size;
+       num_pages = DIV_ROUND_UP(priv->dma_conf.dma_buf_sz, PAGE_SIZE);
        pp_params.order = ilog2(num_pages);
        pp_params.nid = dev_to_node(priv->device);
        pp_params.dev = priv->device;
@@ -1951,7 +1951,7 @@ static int __alloc_dma_rx_desc_resources(struct stmmac_priv *priv, u32 queue)
                return ret;
        }
 
-       rx_q->buf_pool = kcalloc(priv->dma_rx_size,
+       rx_q->buf_pool = kcalloc(priv->dma_conf.dma_rx_size,
                                 sizeof(*rx_q->buf_pool),
                                 GFP_KERNEL);
        if (!rx_q->buf_pool)
@@ -1959,7 +1959,7 @@ static int __alloc_dma_rx_desc_resources(struct stmmac_priv *priv, u32 queue)
 
        if (priv->extend_desc) {
                rx_q->dma_erx = dma_alloc_coherent(priv->device,
-                                                  priv->dma_rx_size *
+                                                  priv->dma_conf.dma_rx_size *
                                                   sizeof(struct dma_extended_desc),
                                                   &rx_q->dma_rx_phy,
                                                   GFP_KERNEL);
@@ -1968,7 +1968,7 @@ static int __alloc_dma_rx_desc_resources(struct stmmac_priv *priv, u32 queue)
 
        } else {
                rx_q->dma_rx = dma_alloc_coherent(priv->device,
-                                                 priv->dma_rx_size *
+                                                 priv->dma_conf.dma_rx_size *
                                                  sizeof(struct dma_desc),
                                                  &rx_q->dma_rx_phy,
                                                  GFP_KERNEL);
@@ -2025,20 +2025,20 @@ err_dma:
  */
 static int __alloc_dma_tx_desc_resources(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        size_t size;
        void *addr;
 
        tx_q->queue_index = queue;
        tx_q->priv_data = priv;
 
-       tx_q->tx_skbuff_dma = kcalloc(priv->dma_tx_size,
+       tx_q->tx_skbuff_dma = kcalloc(priv->dma_conf.dma_tx_size,
                                      sizeof(*tx_q->tx_skbuff_dma),
                                      GFP_KERNEL);
        if (!tx_q->tx_skbuff_dma)
                return -ENOMEM;
 
-       tx_q->tx_skbuff = kcalloc(priv->dma_tx_size,
+       tx_q->tx_skbuff = kcalloc(priv->dma_conf.dma_tx_size,
                                  sizeof(struct sk_buff *),
                                  GFP_KERNEL);
        if (!tx_q->tx_skbuff)
@@ -2051,7 +2051,7 @@ static int __alloc_dma_tx_desc_resources(struct stmmac_priv *priv, u32 queue)
        else
                size = sizeof(struct dma_desc);
 
-       size *= priv->dma_tx_size;
+       size *= priv->dma_conf.dma_tx_size;
 
        addr = dma_alloc_coherent(priv->device, size,
                                  &tx_q->dma_tx_phy, GFP_KERNEL);
@@ -2295,7 +2295,7 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
 
        /* configure all channels */
        for (chan = 0; chan < rx_channels_count; chan++) {
-               struct stmmac_rx_queue *rx_q = &priv->rx_queue[chan];
+               struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[chan];
                u32 buf_size;
 
                qmode = priv->plat->rx_queues_cfg[chan].mode_to_use;
@@ -2310,7 +2310,7 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
                                              chan);
                } else {
                        stmmac_set_dma_bfsize(priv, priv->ioaddr,
-                                             priv->dma_buf_sz,
+                                             priv->dma_conf.dma_buf_sz,
                                              chan);
                }
        }
@@ -2326,7 +2326,7 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv)
 static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
 {
        struct netdev_queue *nq = netdev_get_tx_queue(priv->dev, queue);
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        struct xsk_buff_pool *pool = tx_q->xsk_pool;
        unsigned int entry = tx_q->cur_tx;
        struct dma_desc *tx_desc = NULL;
@@ -2401,7 +2401,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
 
                stmmac_enable_dma_transmission(priv, priv->ioaddr);
 
-               tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_tx_size);
+               tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
                entry = tx_q->cur_tx;
        }
 
@@ -2442,7 +2442,7 @@ static void stmmac_bump_dma_threshold(struct stmmac_priv *priv, u32 chan)
  */
 static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        unsigned int bytes_compl = 0, pkts_compl = 0;
        unsigned int entry, xmits = 0, count = 0;
 
@@ -2455,7 +2455,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
        entry = tx_q->dirty_tx;
 
        /* Try to clean all TX complete frame in 1 shot */
-       while ((entry != tx_q->cur_tx) && count < priv->dma_tx_size) {
+       while ((entry != tx_q->cur_tx) && count < priv->dma_conf.dma_tx_size) {
                struct xdp_frame *xdpf;
                struct sk_buff *skb;
                struct dma_desc *p;
@@ -2557,7 +2557,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
 
                stmmac_release_tx_desc(priv, p, priv->mode);
 
-               entry = STMMAC_GET_ENTRY(entry, priv->dma_tx_size);
+               entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
        }
        tx_q->dirty_tx = entry;
 
@@ -2622,7 +2622,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
  */
 static void stmmac_tx_err(struct stmmac_priv *priv, u32 chan)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[chan];
 
        netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, chan));
 
@@ -2689,8 +2689,8 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan, u32 dir)
 {
        int status = stmmac_dma_interrupt_status(priv, priv->ioaddr,
                                                 &priv->xstats, chan, dir);
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[chan];
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[chan];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[chan];
        struct stmmac_channel *ch = &priv->channel[chan];
        struct napi_struct *rx_napi;
        struct napi_struct *tx_napi;
@@ -2856,7 +2856,7 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
 
        /* DMA RX Channel Configuration */
        for (chan = 0; chan < rx_channels_count; chan++) {
-               rx_q = &priv->rx_queue[chan];
+               rx_q = &priv->dma_conf.rx_queue[chan];
 
                stmmac_init_rx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
                                    rx_q->dma_rx_phy, chan);
@@ -2870,7 +2870,7 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
 
        /* DMA TX Channel Configuration */
        for (chan = 0; chan < tx_channels_count; chan++) {
-               tx_q = &priv->tx_queue[chan];
+               tx_q = &priv->dma_conf.tx_queue[chan];
 
                stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
                                    tx_q->dma_tx_phy, chan);
@@ -2885,7 +2885,7 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
 
 static void stmmac_tx_timer_arm(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
 
        hrtimer_start(&tx_q->txtimer,
                      STMMAC_COAL_TIMER(priv->tx_coal_timer[queue]),
@@ -2935,7 +2935,7 @@ static void stmmac_init_coalesce(struct stmmac_priv *priv)
        u32 chan;
 
        for (chan = 0; chan < tx_channel_count; chan++) {
-               struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+               struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[chan];
 
                priv->tx_coal_frames[chan] = STMMAC_TX_FRAMES;
                priv->tx_coal_timer[chan] = STMMAC_COAL_TX_TIMER;
@@ -2957,12 +2957,12 @@ static void stmmac_set_rings_length(struct stmmac_priv *priv)
        /* set TX ring length */
        for (chan = 0; chan < tx_channels_count; chan++)
                stmmac_set_tx_ring_len(priv, priv->ioaddr,
-                                      (priv->dma_tx_size - 1), chan);
+                                      (priv->dma_conf.dma_tx_size - 1), chan);
 
        /* set RX ring length */
        for (chan = 0; chan < rx_channels_count; chan++)
                stmmac_set_rx_ring_len(priv, priv->ioaddr,
-                                      (priv->dma_rx_size - 1), chan);
+                                      (priv->dma_conf.dma_rx_size - 1), chan);
 }
 
 /**
@@ -3297,7 +3297,7 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
        /* Enable TSO */
        if (priv->tso) {
                for (chan = 0; chan < tx_cnt; chan++) {
-                       struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+                       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[chan];
 
                        /* TSO and TBS cannot co-exist */
                        if (tx_q->tbs & STMMAC_TBS_AVAIL)
@@ -3319,7 +3319,7 @@ static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
 
        /* TBS */
        for (chan = 0; chan < tx_cnt; chan++) {
-               struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+               struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[chan];
                int enable = tx_q->tbs & STMMAC_TBS_AVAIL;
 
                stmmac_enable_tbs(priv, priv->ioaddr, enable, chan);
@@ -3363,7 +3363,7 @@ static void stmmac_free_irq(struct net_device *dev,
                for (j = irq_idx - 1; j >= 0; j--) {
                        if (priv->tx_irq[j] > 0) {
                                irq_set_affinity_hint(priv->tx_irq[j], NULL);
-                               free_irq(priv->tx_irq[j], &priv->tx_queue[j]);
+                               free_irq(priv->tx_irq[j], &priv->dma_conf.tx_queue[j]);
                        }
                }
                irq_idx = priv->plat->rx_queues_to_use;
@@ -3372,7 +3372,7 @@ static void stmmac_free_irq(struct net_device *dev,
                for (j = irq_idx - 1; j >= 0; j--) {
                        if (priv->rx_irq[j] > 0) {
                                irq_set_affinity_hint(priv->rx_irq[j], NULL);
-                               free_irq(priv->rx_irq[j], &priv->rx_queue[j]);
+                               free_irq(priv->rx_irq[j], &priv->dma_conf.rx_queue[j]);
                        }
                }
 
@@ -3507,7 +3507,7 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
                sprintf(int_name, "%s:%s-%d", dev->name, "rx", i);
                ret = request_irq(priv->rx_irq[i],
                                  stmmac_msi_intr_rx,
-                                 0, int_name, &priv->rx_queue[i]);
+                                 0, int_name, &priv->dma_conf.rx_queue[i]);
                if (unlikely(ret < 0)) {
                        netdev_err(priv->dev,
                                   "%s: alloc rx-%d  MSI %d (error: %d)\n",
@@ -3532,7 +3532,7 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
                sprintf(int_name, "%s:%s-%d", dev->name, "tx", i);
                ret = request_irq(priv->tx_irq[i],
                                  stmmac_msi_intr_tx,
-                                 0, int_name, &priv->tx_queue[i]);
+                                 0, int_name, &priv->dma_conf.tx_queue[i]);
                if (unlikely(ret < 0)) {
                        netdev_err(priv->dev,
                                   "%s: alloc tx-%d  MSI %d (error: %d)\n",
@@ -3661,21 +3661,21 @@ static int stmmac_open(struct net_device *dev)
                bfsize = 0;
 
        if (bfsize < BUF_SIZE_16KiB)
-               bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz);
+               bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_conf.dma_buf_sz);
 
-       priv->dma_buf_sz = bfsize;
+       priv->dma_conf.dma_buf_sz = bfsize;
        buf_sz = bfsize;
 
        priv->rx_copybreak = STMMAC_RX_COPYBREAK;
 
-       if (!priv->dma_tx_size)
-               priv->dma_tx_size = DMA_DEFAULT_TX_SIZE;
-       if (!priv->dma_rx_size)
-               priv->dma_rx_size = DMA_DEFAULT_RX_SIZE;
+       if (!priv->dma_conf.dma_tx_size)
+               priv->dma_conf.dma_tx_size = DMA_DEFAULT_TX_SIZE;
+       if (!priv->dma_conf.dma_rx_size)
+               priv->dma_conf.dma_rx_size = DMA_DEFAULT_RX_SIZE;
 
        /* Earlier check for TBS */
        for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++) {
-               struct stmmac_tx_queue *tx_q = &priv->tx_queue[chan];
+               struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[chan];
                int tbs_en = priv->plat->tx_queues_cfg[chan].tbs_en;
 
                /* Setup per-TXQ tbs flag before TX descriptor alloc */
@@ -3724,7 +3724,7 @@ irq_error:
        phylink_stop(priv->phylink);
 
        for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
-               hrtimer_cancel(&priv->tx_queue[chan].txtimer);
+               hrtimer_cancel(&priv->dma_conf.tx_queue[chan].txtimer);
 
        stmmac_hw_teardown(dev);
 init_error:
@@ -3766,7 +3766,7 @@ static int stmmac_release(struct net_device *dev)
        stmmac_disable_all_queues(priv);
 
        for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
-               hrtimer_cancel(&priv->tx_queue[chan].txtimer);
+               hrtimer_cancel(&priv->dma_conf.tx_queue[chan].txtimer);
 
        netif_tx_disable(dev);
 
@@ -3826,7 +3826,7 @@ static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb,
                return false;
 
        stmmac_set_tx_owner(priv, p);
-       tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_tx_size);
+       tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
        return true;
 }
 
@@ -3844,7 +3844,7 @@ static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb,
 static void stmmac_tso_allocator(struct stmmac_priv *priv, dma_addr_t des,
                                 int total_len, bool last_segment, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        struct dma_desc *desc;
        u32 buff_size;
        int tmp_len;
@@ -3855,7 +3855,7 @@ static void stmmac_tso_allocator(struct stmmac_priv *priv, dma_addr_t des,
                dma_addr_t curr_addr;
 
                tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx,
-                                               priv->dma_tx_size);
+                                               priv->dma_conf.dma_tx_size);
                WARN_ON(tx_q->tx_skbuff[tx_q->cur_tx]);
 
                if (tx_q->tbs & STMMAC_TBS_AVAIL)
@@ -3883,7 +3883,7 @@ static void stmmac_tso_allocator(struct stmmac_priv *priv, dma_addr_t des,
 
 static void stmmac_flush_tx_descriptors(struct stmmac_priv *priv, int queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        int desc_size;
 
        if (likely(priv->extend_desc))
@@ -3945,7 +3945,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
        dma_addr_t des;
        int i;
 
-       tx_q = &priv->tx_queue[queue];
+       tx_q = &priv->dma_conf.tx_queue[queue];
        first_tx = tx_q->cur_tx;
 
        /* Compute header lengths */
@@ -3985,7 +3985,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
                stmmac_set_mss(priv, mss_desc, mss);
                tx_q->mss = mss;
                tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx,
-                                               priv->dma_tx_size);
+                                               priv->dma_conf.dma_tx_size);
                WARN_ON(tx_q->tx_skbuff[tx_q->cur_tx]);
        }
 
@@ -4097,7 +4097,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
         * ndo_start_xmit will fill this descriptor the next time it's
         * called and stmmac_tx_clean may clean up to this descriptor.
         */
-       tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_tx_size);
+       tx_q->cur_tx = STMMAC_GET_ENTRY(tx_q->cur_tx, priv->dma_conf.dma_tx_size);
 
        if (unlikely(stmmac_tx_avail(priv, queue) <= (MAX_SKB_FRAGS + 1))) {
                netif_dbg(priv, hw, priv->dev, "%s: stop transmitted packets\n",
@@ -4185,7 +4185,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
        int entry, first_tx;
        dma_addr_t des;
 
-       tx_q = &priv->tx_queue[queue];
+       tx_q = &priv->dma_conf.tx_queue[queue];
        first_tx = tx_q->cur_tx;
 
        if (priv->tx_path_in_lpi_mode && priv->eee_sw_timer_en)
@@ -4248,7 +4248,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
                int len = skb_frag_size(frag);
                bool last_segment = (i == (nfrags - 1));
 
-               entry = STMMAC_GET_ENTRY(entry, priv->dma_tx_size);
+               entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
                WARN_ON(tx_q->tx_skbuff[entry]);
 
                if (likely(priv->extend_desc))
@@ -4319,7 +4319,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
         * ndo_start_xmit will fill this descriptor the next time it's
         * called and stmmac_tx_clean may clean up to this descriptor.
         */
-       entry = STMMAC_GET_ENTRY(entry, priv->dma_tx_size);
+       entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
        tx_q->cur_tx = entry;
 
        if (netif_msg_pktdata(priv)) {
@@ -4434,7 +4434,7 @@ static void stmmac_rx_vlan(struct net_device *dev, struct sk_buff *skb)
  */
 static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        int dirty = stmmac_rx_dirty(priv, queue);
        unsigned int entry = rx_q->dirty_rx;
        gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
@@ -4488,7 +4488,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
                dma_wmb();
                stmmac_set_rx_owner(priv, p, use_rx_wd);
 
-               entry = STMMAC_GET_ENTRY(entry, priv->dma_rx_size);
+               entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_rx_size);
        }
        rx_q->dirty_rx = entry;
        rx_q->rx_tail_addr = rx_q->dma_rx_phy +
@@ -4516,12 +4516,12 @@ static unsigned int stmmac_rx_buf1_len(struct stmmac_priv *priv,
 
        /* First descriptor, not last descriptor and not split header */
        if (status & rx_not_ls)
-               return priv->dma_buf_sz;
+               return priv->dma_conf.dma_buf_sz;
 
        plen = stmmac_get_rx_frame_len(priv, p, coe);
 
        /* First descriptor and last descriptor and not split header */
-       return min_t(unsigned int, priv->dma_buf_sz, plen);
+       return min_t(unsigned int, priv->dma_conf.dma_buf_sz, plen);
 }
 
 static unsigned int stmmac_rx_buf2_len(struct stmmac_priv *priv,
@@ -4537,7 +4537,7 @@ static unsigned int stmmac_rx_buf2_len(struct stmmac_priv *priv,
 
        /* Not last descriptor */
        if (status & rx_not_ls)
-               return priv->dma_buf_sz;
+               return priv->dma_conf.dma_buf_sz;
 
        plen = stmmac_get_rx_frame_len(priv, p, coe);
 
@@ -4548,7 +4548,7 @@ static unsigned int stmmac_rx_buf2_len(struct stmmac_priv *priv,
 static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
                                struct xdp_frame *xdpf, bool dma_map)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        unsigned int entry = tx_q->cur_tx;
        struct dma_desc *tx_desc;
        dma_addr_t dma_addr;
@@ -4611,7 +4611,7 @@ static int stmmac_xdp_xmit_xdpf(struct stmmac_priv *priv, int queue,
 
        stmmac_enable_dma_transmission(priv, priv->ioaddr);
 
-       entry = STMMAC_GET_ENTRY(entry, priv->dma_tx_size);
+       entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_tx_size);
        tx_q->cur_tx = entry;
 
        return STMMAC_XDP_TX;
@@ -4785,7 +4785,7 @@ static void stmmac_dispatch_skb_zc(struct stmmac_priv *priv, u32 queue,
 
 static bool stmmac_rx_refill_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        unsigned int entry = rx_q->dirty_rx;
        struct dma_desc *rx_desc = NULL;
        bool ret = true;
@@ -4828,7 +4828,7 @@ static bool stmmac_rx_refill_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
                dma_wmb();
                stmmac_set_rx_owner(priv, rx_desc, use_rx_wd);
 
-               entry = STMMAC_GET_ENTRY(entry, priv->dma_rx_size);
+               entry = STMMAC_GET_ENTRY(entry, priv->dma_conf.dma_rx_size);
        }
 
        if (rx_desc) {
@@ -4843,7 +4843,7 @@ static bool stmmac_rx_refill_zc(struct stmmac_priv *priv, u32 queue, u32 budget)
 
 static int stmmac_rx_zc(struct stmmac_priv *priv, int limit, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        unsigned int count = 0, error = 0, len = 0;
        int dirty = stmmac_rx_dirty(priv, queue);
        unsigned int next_entry = rx_q->cur_rx;
@@ -4865,7 +4865,7 @@ static int stmmac_rx_zc(struct stmmac_priv *priv, int limit, u32 queue)
                        desc_size = sizeof(struct dma_desc);
                }
 
-               stmmac_display_ring(priv, rx_head, priv->dma_rx_size, true,
+               stmmac_display_ring(priv, rx_head, priv->dma_conf.dma_rx_size, true,
                                    rx_q->dma_rx_phy, desc_size);
        }
        while (count < limit) {
@@ -4912,7 +4912,7 @@ read_again:
 
                /* Prefetch the next RX descriptor */
                rx_q->cur_rx = STMMAC_GET_ENTRY(rx_q->cur_rx,
-                                               priv->dma_rx_size);
+                                               priv->dma_conf.dma_rx_size);
                next_entry = rx_q->cur_rx;
 
                if (priv->extend_desc)
@@ -5033,7 +5033,7 @@ read_again:
  */
 static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        struct stmmac_channel *ch = &priv->channel[queue];
        unsigned int count = 0, error = 0, len = 0;
        int status = 0, coe = priv->hw->rx_csum;
@@ -5046,7 +5046,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
        int buf_sz;
 
        dma_dir = page_pool_get_dma_dir(rx_q->page_pool);
-       buf_sz = DIV_ROUND_UP(priv->dma_buf_sz, PAGE_SIZE) * PAGE_SIZE;
+       buf_sz = DIV_ROUND_UP(priv->dma_conf.dma_buf_sz, PAGE_SIZE) * PAGE_SIZE;
 
        if (netif_msg_rx_status(priv)) {
                void *rx_head;
@@ -5060,7 +5060,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
                        desc_size = sizeof(struct dma_desc);
                }
 
-               stmmac_display_ring(priv, rx_head, priv->dma_rx_size, true,
+               stmmac_display_ring(priv, rx_head, priv->dma_conf.dma_rx_size, true,
                                    rx_q->dma_rx_phy, desc_size);
        }
        while (count < limit) {
@@ -5104,7 +5104,7 @@ read_again:
                        break;
 
                rx_q->cur_rx = STMMAC_GET_ENTRY(rx_q->cur_rx,
-                                               priv->dma_rx_size);
+                                               priv->dma_conf.dma_rx_size);
                next_entry = rx_q->cur_rx;
 
                if (priv->extend_desc)
@@ -5239,7 +5239,7 @@ read_again:
                                                buf1_len, dma_dir);
                        skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
                                        buf->page, buf->page_offset, buf1_len,
-                                       priv->dma_buf_sz);
+                                       priv->dma_conf.dma_buf_sz);
 
                        /* Data payload appended into SKB */
                        page_pool_release_page(rx_q->page_pool, buf->page);
@@ -5251,7 +5251,7 @@ read_again:
                                                buf2_len, dma_dir);
                        skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
                                        buf->sec_page, 0, buf2_len,
-                                       priv->dma_buf_sz);
+                                       priv->dma_conf.dma_buf_sz);
 
                        /* Data payload appended into SKB */
                        page_pool_release_page(rx_q->page_pool, buf->sec_page);
@@ -5693,11 +5693,13 @@ static irqreturn_t stmmac_safety_interrupt(int irq, void *dev_id)
 static irqreturn_t stmmac_msi_intr_tx(int irq, void *data)
 {
        struct stmmac_tx_queue *tx_q = (struct stmmac_tx_queue *)data;
+       struct stmmac_dma_conf *dma_conf;
        int chan = tx_q->queue_index;
        struct stmmac_priv *priv;
        int status;
 
-       priv = container_of(tx_q, struct stmmac_priv, tx_queue[chan]);
+       dma_conf = container_of(tx_q, struct stmmac_dma_conf, tx_queue[chan]);
+       priv = container_of(dma_conf, struct stmmac_priv, dma_conf);
 
        if (unlikely(!data)) {
                netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__);
@@ -5723,10 +5725,12 @@ static irqreturn_t stmmac_msi_intr_tx(int irq, void *data)
 static irqreturn_t stmmac_msi_intr_rx(int irq, void *data)
 {
        struct stmmac_rx_queue *rx_q = (struct stmmac_rx_queue *)data;
+       struct stmmac_dma_conf *dma_conf;
        int chan = rx_q->queue_index;
        struct stmmac_priv *priv;
 
-       priv = container_of(rx_q, struct stmmac_priv, rx_queue[chan]);
+       dma_conf = container_of(rx_q, struct stmmac_dma_conf, rx_queue[chan]);
+       priv = container_of(dma_conf, struct stmmac_priv, dma_conf);
 
        if (unlikely(!data)) {
                netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__);
@@ -5757,10 +5761,10 @@ static void stmmac_poll_controller(struct net_device *dev)
 
        if (priv->plat->multi_msi_en) {
                for (i = 0; i < priv->plat->rx_queues_to_use; i++)
-                       stmmac_msi_intr_rx(0, &priv->rx_queue[i]);
+                       stmmac_msi_intr_rx(0, &priv->dma_conf.rx_queue[i]);
 
                for (i = 0; i < priv->plat->tx_queues_to_use; i++)
-                       stmmac_msi_intr_tx(0, &priv->tx_queue[i]);
+                       stmmac_msi_intr_tx(0, &priv->dma_conf.tx_queue[i]);
        } else {
                disable_irq(dev->irq);
                stmmac_interrupt(dev->irq, dev);
@@ -5939,34 +5943,34 @@ static int stmmac_rings_status_show(struct seq_file *seq, void *v)
                return 0;
 
        for (queue = 0; queue < rx_count; queue++) {
-               struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+               struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
 
                seq_printf(seq, "RX Queue %d:\n", queue);
 
                if (priv->extend_desc) {
                        seq_printf(seq, "Extended descriptor ring:\n");
                        sysfs_display_ring((void *)rx_q->dma_erx,
-                                          priv->dma_rx_size, 1, seq, rx_q->dma_rx_phy);
+                                          priv->dma_conf.dma_rx_size, 1, seq, rx_q->dma_rx_phy);
                } else {
                        seq_printf(seq, "Descriptor ring:\n");
                        sysfs_display_ring((void *)rx_q->dma_rx,
-                                          priv->dma_rx_size, 0, seq, rx_q->dma_rx_phy);
+                                          priv->dma_conf.dma_rx_size, 0, seq, rx_q->dma_rx_phy);
                }
        }
 
        for (queue = 0; queue < tx_count; queue++) {
-               struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+               struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
 
                seq_printf(seq, "TX Queue %d:\n", queue);
 
                if (priv->extend_desc) {
                        seq_printf(seq, "Extended descriptor ring:\n");
                        sysfs_display_ring((void *)tx_q->dma_etx,
-                                          priv->dma_tx_size, 1, seq, tx_q->dma_tx_phy);
+                                          priv->dma_conf.dma_tx_size, 1, seq, tx_q->dma_tx_phy);
                } else if (!(tx_q->tbs & STMMAC_TBS_AVAIL)) {
                        seq_printf(seq, "Descriptor ring:\n");
                        sysfs_display_ring((void *)tx_q->dma_tx,
-                                          priv->dma_tx_size, 0, seq, tx_q->dma_tx_phy);
+                                          priv->dma_conf.dma_tx_size, 0, seq, tx_q->dma_tx_phy);
                }
        }
 
@@ -6305,7 +6309,7 @@ void stmmac_disable_rx_queue(struct stmmac_priv *priv, u32 queue)
 
 void stmmac_enable_rx_queue(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
        struct stmmac_channel *ch = &priv->channel[queue];
        unsigned long flags;
        u32 buf_size;
@@ -6342,7 +6346,7 @@ void stmmac_enable_rx_queue(struct stmmac_priv *priv, u32 queue)
                                      rx_q->queue_index);
        } else {
                stmmac_set_dma_bfsize(priv, priv->ioaddr,
-                                     priv->dma_buf_sz,
+                                     priv->dma_conf.dma_buf_sz,
                                      rx_q->queue_index);
        }
 
@@ -6368,7 +6372,7 @@ void stmmac_disable_tx_queue(struct stmmac_priv *priv, u32 queue)
 
 void stmmac_enable_tx_queue(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
        struct stmmac_channel *ch = &priv->channel[queue];
        unsigned long flags;
        int ret;
@@ -6415,7 +6419,7 @@ void stmmac_xdp_release(struct net_device *dev)
        stmmac_disable_all_queues(priv);
 
        for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
-               hrtimer_cancel(&priv->tx_queue[chan].txtimer);
+               hrtimer_cancel(&priv->dma_conf.tx_queue[chan].txtimer);
 
        /* Free the IRQ lines */
        stmmac_free_irq(dev, REQ_IRQ_ERR_ALL, 0);
@@ -6474,7 +6478,7 @@ int stmmac_xdp_open(struct net_device *dev)
 
        /* DMA RX Channel Configuration */
        for (chan = 0; chan < rx_cnt; chan++) {
-               rx_q = &priv->rx_queue[chan];
+               rx_q = &priv->dma_conf.rx_queue[chan];
 
                stmmac_init_rx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
                                    rx_q->dma_rx_phy, chan);
@@ -6492,7 +6496,7 @@ int stmmac_xdp_open(struct net_device *dev)
                                              rx_q->queue_index);
                } else {
                        stmmac_set_dma_bfsize(priv, priv->ioaddr,
-                                             priv->dma_buf_sz,
+                                             priv->dma_conf.dma_buf_sz,
                                              rx_q->queue_index);
                }
 
@@ -6501,7 +6505,7 @@ int stmmac_xdp_open(struct net_device *dev)
 
        /* DMA TX Channel Configuration */
        for (chan = 0; chan < tx_cnt; chan++) {
-               tx_q = &priv->tx_queue[chan];
+               tx_q = &priv->dma_conf.tx_queue[chan];
 
                stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
                                    tx_q->dma_tx_phy, chan);
@@ -6534,7 +6538,7 @@ int stmmac_xdp_open(struct net_device *dev)
 
 irq_error:
        for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
-               hrtimer_cancel(&priv->tx_queue[chan].txtimer);
+               hrtimer_cancel(&priv->dma_conf.tx_queue[chan].txtimer);
 
        stmmac_hw_teardown(dev);
 init_error:
@@ -6561,8 +6565,8 @@ int stmmac_xsk_wakeup(struct net_device *dev, u32 queue, u32 flags)
            queue >= priv->plat->tx_queues_to_use)
                return -EINVAL;
 
-       rx_q = &priv->rx_queue[queue];
-       tx_q = &priv->tx_queue[queue];
+       rx_q = &priv->dma_conf.rx_queue[queue];
+       tx_q = &priv->dma_conf.tx_queue[queue];
        ch = &priv->channel[queue];
 
        if (!rx_q->xsk_pool && !tx_q->xsk_pool)
@@ -6817,8 +6821,8 @@ int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size)
        if (netif_running(dev))
                stmmac_release(dev);
 
-       priv->dma_rx_size = rx_size;
-       priv->dma_tx_size = tx_size;
+       priv->dma_conf.dma_rx_size = rx_size;
+       priv->dma_conf.dma_tx_size = tx_size;
 
        if (netif_running(dev))
                ret = stmmac_open(dev);
@@ -7265,7 +7269,7 @@ int stmmac_suspend(struct device *dev)
        stmmac_disable_all_queues(priv);
 
        for (chan = 0; chan < priv->plat->tx_queues_to_use; chan++)
-               hrtimer_cancel(&priv->tx_queue[chan].txtimer);
+               hrtimer_cancel(&priv->dma_conf.tx_queue[chan].txtimer);
 
        if (priv->eee_enabled) {
                priv->tx_path_in_lpi_mode = false;
@@ -7316,7 +7320,7 @@ EXPORT_SYMBOL_GPL(stmmac_suspend);
 
 static void stmmac_reset_rx_queue(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue];
+       struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
 
        rx_q->cur_rx = 0;
        rx_q->dirty_rx = 0;
@@ -7324,7 +7328,7 @@ static void stmmac_reset_rx_queue(struct stmmac_priv *priv, u32 queue)
 
 static void stmmac_reset_tx_queue(struct stmmac_priv *priv, u32 queue)
 {
-       struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
+       struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue];
 
        tx_q->cur_tx = 0;
        tx_q->dirty_tx = 0;
index 2fc51dc5eb0bbd7f087d21a5c3158eadcd07e899..49af7e78b7f59125c4c65d65315889ce4fc5cf67 100644 (file)
@@ -795,8 +795,8 @@ static int stmmac_test_flowctrl(struct stmmac_priv *priv)
                struct stmmac_channel *ch = &priv->channel[i];
                u32 tail;
 
-               tail = priv->rx_queue[i].dma_rx_phy +
-                       (priv->dma_rx_size * sizeof(struct dma_desc));
+               tail = priv->dma_conf.rx_queue[i].dma_rx_phy +
+                       (priv->dma_conf.dma_rx_size * sizeof(struct dma_desc));
 
                stmmac_set_rx_tail_ptr(priv, priv->ioaddr, tail, i);
                stmmac_start_rx(priv, priv->ioaddr, i);
@@ -1680,7 +1680,7 @@ cleanup:
 static int __stmmac_test_jumbo(struct stmmac_priv *priv, u16 queue)
 {
        struct stmmac_packet_attrs attr = { };
-       int size = priv->dma_buf_sz;
+       int size = priv->dma_conf.dma_buf_sz;
 
        attr.dst = priv->dev->dev_addr;
        attr.max_size = size - ETH_FCS_LEN;
@@ -1763,7 +1763,7 @@ static int stmmac_test_tbs(struct stmmac_priv *priv)
 
        /* Find first TBS enabled Queue, if any */
        for (i = 0; i < priv->plat->tx_queues_to_use; i++)
-               if (priv->tx_queue[i].tbs & STMMAC_TBS_AVAIL)
+               if (priv->dma_conf.tx_queue[i].tbs & STMMAC_TBS_AVAIL)
                        break;
 
        if (i >= priv->plat->tx_queues_to_use)
index d61766eeac6d7e2190edc006d85ab736ff7af834..773e415cc2de61cb0f26f840c078934ebc8643c2 100644 (file)
@@ -1091,13 +1091,13 @@ static int tc_setup_etf(struct stmmac_priv *priv,
                return -EOPNOTSUPP;
        if (qopt->queue >= priv->plat->tx_queues_to_use)
                return -EINVAL;
-       if (!(priv->tx_queue[qopt->queue].tbs & STMMAC_TBS_AVAIL))
+       if (!(priv->dma_conf.tx_queue[qopt->queue].tbs & STMMAC_TBS_AVAIL))
                return -EINVAL;
 
        if (qopt->enable)
-               priv->tx_queue[qopt->queue].tbs |= STMMAC_TBS_EN;
+               priv->dma_conf.tx_queue[qopt->queue].tbs |= STMMAC_TBS_EN;
        else
-               priv->tx_queue[qopt->queue].tbs &= ~STMMAC_TBS_EN;
+               priv->dma_conf.tx_queue[qopt->queue].tbs &= ~STMMAC_TBS_EN;
 
        netdev_info(priv->dev, "%s ETF for Queue %d\n",
                    qopt->enable ? "enabled" : "disabled", qopt->queue);