diff options
author | Christian Marangi <ansuelsmth@gmail.com> | 2022-07-23 16:29:31 +0200 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-25 19:38:57 -0700 |
commit | 8531c80800c10e8ef7952022326c2f983e1314bf (patch) | |
tree | fbafe17caad93fefb2c417be063ab895119d568f /drivers/net/ethernet/stmicro | |
parent | 7028471edb646bfc532fec0973e50e784cdcb7c6 (diff) | |
download | linux-8531c80800c10e8ef7952022326c2f983e1314bf.tar.bz2 |
net: ethernet: stmicro: stmmac: move dma conf to dedicated struct
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>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/chain_mode.c | 6 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/ring_mode.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac.h | 21 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 286 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c | 8 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 6 |
7 files changed, 172 insertions, 163 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c index d2cdc02d9f94..2e8744ac6b91 100644 --- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c +++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c @@ -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))); } diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c index 8ad900949dc8..2b5b17d8b8a0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c +++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c @@ -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); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index f9e83964aa7e..bdbf86cb102a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -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]; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 9c3055ee2608..d6a44d53fe08 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -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, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 5bd2e4d47ac5..552d4b23cdb3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -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; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index 2fc51dc5eb0b..49af7e78b7f5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -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) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index d61766eeac6d..773e415cc2de 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -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); |