--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
-@@ -1293,7 +1293,8 @@ static int stmmac_phy_setup(struct stmma
+@@ -1298,7 +1298,8 @@ static int stmmac_phy_setup(struct stmma
return 0;
}
{
u32 rx_cnt = priv->plat->rx_queues_to_use;
unsigned int desc_size;
-@@ -1302,7 +1303,7 @@ static void stmmac_display_rx_rings(stru
+@@ -1307,7 +1308,7 @@ static void stmmac_display_rx_rings(stru
/* Display RX rings */
for (queue = 0; queue < rx_cnt; queue++) {
pr_info("\tRX Queue %u rings\n", queue);
-@@ -1315,12 +1316,13 @@ static void stmmac_display_rx_rings(stru
+@@ -1320,12 +1321,13 @@ static void stmmac_display_rx_rings(stru
}
/* Display RX ring */
{
u32 tx_cnt = priv->plat->tx_queues_to_use;
unsigned int desc_size;
-@@ -1329,7 +1331,7 @@ static void stmmac_display_tx_rings(stru
+@@ -1334,7 +1336,7 @@ static void stmmac_display_tx_rings(stru
/* Display TX rings */
for (queue = 0; queue < tx_cnt; queue++) {
pr_info("\tTX Queue %d rings\n", queue);
-@@ -1344,18 +1346,19 @@ static void stmmac_display_tx_rings(stru
+@@ -1349,18 +1351,19 @@ static void stmmac_display_tx_rings(stru
desc_size = sizeof(struct dma_desc);
}
}
static int stmmac_set_bfsize(int mtu, int bufsize)
-@@ -1379,44 +1382,50 @@ static int stmmac_set_bfsize(int mtu, in
+@@ -1384,44 +1387,50 @@ static int stmmac_set_bfsize(int mtu, in
/**
* stmmac_clear_rx_descriptors - clear RX descriptors
* @priv: driver private structure
struct dma_desc *p;
if (priv->extend_desc)
-@@ -1433,10 +1442,12 @@ static void stmmac_clear_tx_descriptors(
+@@ -1438,10 +1447,12 @@ static void stmmac_clear_tx_descriptors(
/**
* stmmac_clear_descriptors - clear descriptors
* @priv: driver private structure
{
u32 rx_queue_cnt = priv->plat->rx_queues_to_use;
u32 tx_queue_cnt = priv->plat->tx_queues_to_use;
-@@ -1444,16 +1455,17 @@ static void stmmac_clear_descriptors(str
+@@ -1449,16 +1460,17 @@ static void stmmac_clear_descriptors(str
/* Clear the RX descriptors */
for (queue = 0; queue < rx_queue_cnt; queue++)
* @p: descriptor pointer
* @i: descriptor index
* @flags: gfp flag
-@@ -1461,10 +1473,12 @@ static void stmmac_clear_descriptors(str
+@@ -1466,10 +1478,12 @@ static void stmmac_clear_descriptors(str
* Description: this function is called to allocate a receive buffer, perform
* the DMA mapping and init the descriptor.
*/
struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
if (!buf->page) {
-@@ -1489,7 +1503,7 @@ static int stmmac_init_rx_buffers(struct
+@@ -1494,7 +1508,7 @@ static int stmmac_init_rx_buffers(struct
buf->addr = page_pool_get_dma_addr(buf->page) + buf->page_offset;
stmmac_set_desc_addr(priv, p, buf->addr);
stmmac_init_desc3(priv, p);
return 0;
-@@ -1498,12 +1512,13 @@ static int stmmac_init_rx_buffers(struct
+@@ -1503,12 +1517,13 @@ static int stmmac_init_rx_buffers(struct
/**
* stmmac_free_rx_buffer - free RX dma buffers
* @priv: private structure
struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
if (buf->page)
-@@ -1518,12 +1533,15 @@ static void stmmac_free_rx_buffer(struct
+@@ -1523,12 +1538,15 @@ static void stmmac_free_rx_buffer(struct
/**
* stmmac_free_tx_buffer - free RX dma buffers
* @priv: private structure
if (tx_q->tx_skbuff_dma[i].buf &&
tx_q->tx_skbuff_dma[i].buf_type != STMMAC_TXBUF_T_XDP_TX) {
-@@ -1562,23 +1580,28 @@ static void stmmac_free_tx_buffer(struct
+@@ -1567,23 +1585,28 @@ static void stmmac_free_tx_buffer(struct
/**
* dma_free_rx_skbufs - free RX dma buffers
* @priv: private structure
struct dma_desc *p;
int ret;
-@@ -1587,7 +1610,7 @@ static int stmmac_alloc_rx_buffers(struc
+@@ -1592,7 +1615,7 @@ static int stmmac_alloc_rx_buffers(struc
else
p = rx_q->dma_rx + i;
queue);
if (ret)
return ret;
-@@ -1601,14 +1624,17 @@ static int stmmac_alloc_rx_buffers(struc
+@@ -1606,14 +1629,17 @@ static int stmmac_alloc_rx_buffers(struc
/**
* dma_free_rx_xskbufs - free RX dma buffers from XSK pool
* @priv: private structure
struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
if (!buf->xdp)
-@@ -1619,12 +1645,14 @@ static void dma_free_rx_xskbufs(struct s
+@@ -1624,12 +1650,14 @@ static void dma_free_rx_xskbufs(struct s
}
}
struct stmmac_rx_buffer *buf;
dma_addr_t dma_addr;
struct dma_desc *p;
-@@ -1659,22 +1687,25 @@ static struct xsk_buff_pool *stmmac_get_
+@@ -1664,22 +1692,25 @@ static struct xsk_buff_pool *stmmac_get_
/**
* __init_dma_rx_desc_rings - init the RX descriptor ring (per queue)
* @priv: driver private structure
xdp_rxq_info_unreg_mem_model(&rx_q->xdp_rxq);
-@@ -1701,9 +1732,9 @@ static int __init_dma_rx_desc_rings(stru
+@@ -1706,9 +1737,9 @@ static int __init_dma_rx_desc_rings(stru
/* RX XDP ZC buffer pool may not be populated, e.g.
* xdpsock TX-only.
*/
if (ret < 0)
return -ENOMEM;
}
-@@ -1713,17 +1744,19 @@ static int __init_dma_rx_desc_rings(stru
+@@ -1718,17 +1749,19 @@ static int __init_dma_rx_desc_rings(stru
if (priv->extend_desc)
stmmac_mode_init(priv, rx_q->dma_erx,
rx_q->dma_rx_phy,
{
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_count = priv->plat->rx_queues_to_use;
-@@ -1735,7 +1768,7 @@ static int init_dma_rx_desc_rings(struct
+@@ -1740,7 +1773,7 @@ static int init_dma_rx_desc_rings(struct
"SKB addresses:\nskb\t\tskb data\tdma data\n");
for (queue = 0; queue < rx_count; queue++) {
if (ret)
goto err_init_rx_buffers;
}
-@@ -1744,12 +1777,12 @@ static int init_dma_rx_desc_rings(struct
+@@ -1749,12 +1782,12 @@ static int init_dma_rx_desc_rings(struct
err_init_rx_buffers:
while (queue >= 0) {
rx_q->buf_alloc_num = 0;
rx_q->xsk_pool = NULL;
-@@ -1766,14 +1799,17 @@ err_init_rx_buffers:
+@@ -1771,14 +1804,17 @@ err_init_rx_buffers:
/**
* __init_dma_tx_desc_rings - init the TX descriptor ring (per queue)
* @priv: driver private structure
int i;
netif_dbg(priv, probe, priv->dev,
-@@ -1785,16 +1821,16 @@ static int __init_dma_tx_desc_rings(stru
+@@ -1790,16 +1826,16 @@ static int __init_dma_tx_desc_rings(stru
if (priv->extend_desc)
stmmac_mode_init(priv, tx_q->dma_etx,
tx_q->dma_tx_phy,
struct dma_desc *p;
if (priv->extend_desc)
-@@ -1816,7 +1852,8 @@ static int __init_dma_tx_desc_rings(stru
+@@ -1821,7 +1857,8 @@ static int __init_dma_tx_desc_rings(stru
return 0;
}
{
struct stmmac_priv *priv = netdev_priv(dev);
u32 tx_queue_cnt;
-@@ -1825,7 +1862,7 @@ static int init_dma_tx_desc_rings(struct
+@@ -1830,7 +1867,7 @@ static int init_dma_tx_desc_rings(struct
tx_queue_cnt = priv->plat->tx_queues_to_use;
for (queue = 0; queue < tx_queue_cnt; queue++)
return 0;
}
-@@ -1833,26 +1870,29 @@ static int init_dma_tx_desc_rings(struct
+@@ -1838,26 +1875,29 @@ static int init_dma_tx_desc_rings(struct
/**
* init_dma_desc_rings - init the RX/TX descriptor rings
* @dev: net device structure
return ret;
}
-@@ -1860,17 +1900,20 @@ static int init_dma_desc_rings(struct ne
+@@ -1865,17 +1905,20 @@ static int init_dma_desc_rings(struct ne
/**
* dma_free_tx_skbufs - free TX dma buffers
* @priv: private structure
if (tx_q->xsk_pool && tx_q->xsk_frames_done) {
xsk_tx_completed(tx_q->xsk_pool, tx_q->xsk_frames_done);
-@@ -1889,34 +1932,37 @@ static void stmmac_free_tx_skbufs(struct
+@@ -1894,34 +1937,37 @@ static void stmmac_free_tx_skbufs(struct
u32 queue;
for (queue = 0; queue < tx_queue_cnt; queue++)
sizeof(struct dma_extended_desc),
rx_q->dma_erx, rx_q->dma_rx_phy);
-@@ -1928,29 +1974,33 @@ static void __free_dma_rx_desc_resources
+@@ -1933,29 +1979,33 @@ static void __free_dma_rx_desc_resources
page_pool_destroy(rx_q->page_pool);
}
if (priv->extend_desc) {
size = sizeof(struct dma_extended_desc);
-@@ -1963,7 +2013,7 @@ static void __free_dma_tx_desc_resources
+@@ -1968,7 +2018,7 @@ static void __free_dma_tx_desc_resources
addr = tx_q->dma_tx;
}
dma_free_coherent(priv->device, size, addr, tx_q->dma_tx_phy);
-@@ -1971,28 +2021,32 @@ static void __free_dma_tx_desc_resources
+@@ -1976,28 +2026,32 @@ static void __free_dma_tx_desc_resources
kfree(tx_q->tx_skbuff);
}
struct stmmac_channel *ch = &priv->channel[queue];
bool xdp_prog = stmmac_xdp_is_enabled(priv);
struct page_pool_params pp_params = { 0 };
-@@ -2004,8 +2058,8 @@ static int __alloc_dma_rx_desc_resources
+@@ -2009,8 +2063,8 @@ static int __alloc_dma_rx_desc_resources
rx_q->priv_data = priv;
pp_params.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
pp_params.order = ilog2(num_pages);
pp_params.nid = dev_to_node(priv->device);
pp_params.dev = priv->device;
-@@ -2020,7 +2074,7 @@ static int __alloc_dma_rx_desc_resources
+@@ -2025,7 +2079,7 @@ static int __alloc_dma_rx_desc_resources
return ret;
}
sizeof(*rx_q->buf_pool),
GFP_KERNEL);
if (!rx_q->buf_pool)
-@@ -2028,7 +2082,7 @@ static int __alloc_dma_rx_desc_resources
+@@ -2033,7 +2087,7 @@ static int __alloc_dma_rx_desc_resources
if (priv->extend_desc) {
rx_q->dma_erx = dma_alloc_coherent(priv->device,
sizeof(struct dma_extended_desc),
&rx_q->dma_rx_phy,
GFP_KERNEL);
-@@ -2037,7 +2091,7 @@ static int __alloc_dma_rx_desc_resources
+@@ -2042,7 +2096,7 @@ static int __alloc_dma_rx_desc_resources
} else {
rx_q->dma_rx = dma_alloc_coherent(priv->device,
sizeof(struct dma_desc),
&rx_q->dma_rx_phy,
GFP_KERNEL);
-@@ -2062,7 +2116,8 @@ static int __alloc_dma_rx_desc_resources
+@@ -2067,7 +2121,8 @@ static int __alloc_dma_rx_desc_resources
return 0;
}
{
u32 rx_count = priv->plat->rx_queues_to_use;
u32 queue;
-@@ -2070,7 +2125,7 @@ static int alloc_dma_rx_desc_resources(s
+@@ -2075,7 +2130,7 @@ static int alloc_dma_rx_desc_resources(s
/* RX queues buffers and DMA */
for (queue = 0; queue < rx_count; queue++) {
if (ret)
goto err_dma;
}
-@@ -2078,7 +2133,7 @@ static int alloc_dma_rx_desc_resources(s
+@@ -2083,7 +2138,7 @@ static int alloc_dma_rx_desc_resources(s
return 0;
err_dma:
return ret;
}
-@@ -2086,28 +2141,31 @@ err_dma:
+@@ -2091,28 +2146,31 @@ err_dma:
/**
* __alloc_dma_tx_desc_resources - alloc TX resources (per queue).
* @priv: private structure
sizeof(struct sk_buff *),
GFP_KERNEL);
if (!tx_q->tx_skbuff)
-@@ -2120,7 +2178,7 @@ static int __alloc_dma_tx_desc_resources
+@@ -2125,7 +2183,7 @@ static int __alloc_dma_tx_desc_resources
else
size = sizeof(struct dma_desc);
addr = dma_alloc_coherent(priv->device, size,
&tx_q->dma_tx_phy, GFP_KERNEL);
-@@ -2137,7 +2195,8 @@ static int __alloc_dma_tx_desc_resources
+@@ -2142,7 +2200,8 @@ static int __alloc_dma_tx_desc_resources
return 0;
}
{
u32 tx_count = priv->plat->tx_queues_to_use;
u32 queue;
-@@ -2145,7 +2204,7 @@ static int alloc_dma_tx_desc_resources(s
+@@ -2150,7 +2209,7 @@ static int alloc_dma_tx_desc_resources(s
/* TX queues buffers and DMA */
for (queue = 0; queue < tx_count; queue++) {
if (ret)
goto err_dma;
}
-@@ -2153,27 +2212,29 @@ static int alloc_dma_tx_desc_resources(s
+@@ -2158,27 +2217,29 @@ static int alloc_dma_tx_desc_resources(s
return 0;
err_dma:
return ret;
}
-@@ -2181,16 +2242,18 @@ static int alloc_dma_desc_resources(stru
+@@ -2186,16 +2247,18 @@ static int alloc_dma_desc_resources(stru
/**
* free_dma_desc_resources - free dma desc resources
* @priv: private structure
}
/**
-@@ -2679,8 +2742,8 @@ static void stmmac_tx_err(struct stmmac_
+@@ -2684,8 +2747,8 @@ static void stmmac_tx_err(struct stmmac_
netif_tx_stop_queue(netdev_get_tx_queue(priv->dev, chan));
stmmac_stop_tx_dma(priv, chan);
stmmac_reset_tx_queue(priv, chan);
stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
tx_q->dma_tx_phy, chan);
-@@ -3677,19 +3740,93 @@ static int stmmac_request_irq(struct net
+@@ -3682,19 +3745,93 @@ static int stmmac_request_irq(struct net
}
/**
u32 chan;
int ret;
-@@ -3716,45 +3853,10 @@ static int stmmac_open(struct net_device
+@@ -3721,45 +3858,10 @@ static int stmmac_open(struct net_device
memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats));
priv->xstats.threshold = tc;
if (priv->plat->serdes_powerup) {
ret = priv->plat->serdes_powerup(dev, priv->plat->bsp_priv);
-@@ -3797,14 +3899,28 @@ irq_error:
+@@ -3802,14 +3904,28 @@ irq_error:
stmmac_hw_teardown(dev);
init_error:
static void stmmac_fpe_stop_wq(struct stmmac_priv *priv)
{
set_bit(__FPE_REMOVING, &priv->fpe_task_state);
-@@ -3851,7 +3967,7 @@ static int stmmac_release(struct net_dev
+@@ -3856,7 +3972,7 @@ static int stmmac_release(struct net_dev
stmmac_stop_all_dma(priv);
/* Release and free the Rx/Tx resources */
/* Disable the MAC Rx/Tx */
stmmac_mac_set(priv, priv->ioaddr, false);
-@@ -6390,7 +6506,7 @@ void stmmac_disable_rx_queue(struct stmm
+@@ -6395,7 +6511,7 @@ void stmmac_disable_rx_queue(struct stmm
spin_unlock_irqrestore(&ch->lock, flags);
stmmac_stop_rx_dma(priv, queue);
}
void stmmac_enable_rx_queue(struct stmmac_priv *priv, u32 queue)
-@@ -6401,21 +6517,21 @@ void stmmac_enable_rx_queue(struct stmma
+@@ -6406,21 +6522,21 @@ void stmmac_enable_rx_queue(struct stmma
u32 buf_size;
int ret;
stmmac_init_rx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
rx_q->dma_rx_phy, rx_q->queue_index);
-@@ -6453,7 +6569,7 @@ void stmmac_disable_tx_queue(struct stmm
+@@ -6458,7 +6574,7 @@ void stmmac_disable_tx_queue(struct stmm
spin_unlock_irqrestore(&ch->lock, flags);
stmmac_stop_tx_dma(priv, queue);
}
void stmmac_enable_tx_queue(struct stmmac_priv *priv, u32 queue)
-@@ -6463,21 +6579,21 @@ void stmmac_enable_tx_queue(struct stmma
+@@ -6468,21 +6584,21 @@ void stmmac_enable_tx_queue(struct stmma
unsigned long flags;
int ret;
stmmac_init_tx_chan(priv, priv->ioaddr, priv->plat->dma_cfg,
tx_q->dma_tx_phy, tx_q->queue_index);
-@@ -6517,7 +6633,7 @@ void stmmac_xdp_release(struct net_devic
+@@ -6522,7 +6638,7 @@ void stmmac_xdp_release(struct net_devic
stmmac_stop_all_dma(priv);
/* Release and free the Rx/Tx resources */
/* Disable the MAC Rx/Tx */
stmmac_mac_set(priv, priv->ioaddr, false);
-@@ -6542,14 +6658,14 @@ int stmmac_xdp_open(struct net_device *d
+@@ -6547,14 +6663,14 @@ int stmmac_xdp_open(struct net_device *d
u32 chan;
int ret;
if (ret < 0) {
netdev_err(dev, "%s: DMA descriptors initialization failed\n",
__func__);
-@@ -6631,7 +6747,7 @@ irq_error:
+@@ -6636,7 +6752,7 @@ irq_error:
stmmac_hw_teardown(dev);
init_error:
dma_desc_error:
return ret;
}
-@@ -7492,7 +7608,7 @@ int stmmac_resume(struct device *dev)
+@@ -7497,7 +7613,7 @@ int stmmac_resume(struct device *dev)
stmmac_reset_queues_param(priv);
stmmac_free_tx_skbufs(priv);
projects / openwrt / staging / dedeckeh.git / blobdiff