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path: root/drivers/net/ethernet/ti
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-rw-r--r--drivers/net/ethernet/ti/am65-cpts.c63
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_config.c7
-rw-r--r--drivers/net/ethernet/ti/netcp_core.c10
3 files changed, 55 insertions, 25 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index 59d6ab989c55..8ffbfaa3ab18 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -163,7 +163,9 @@ struct am65_cpts {
struct device_node *clk_mux_np;
struct clk *refclk;
u32 refclk_freq;
- struct list_head events;
+ /* separate lists to handle TX and RX timestamp independently */
+ struct list_head events_tx;
+ struct list_head events_rx;
struct list_head pool;
struct am65_cpts_event pool_data[AM65_CPTS_MAX_EVENTS];
spinlock_t lock; /* protects events lists*/
@@ -227,6 +229,24 @@ static void am65_cpts_disable(struct am65_cpts *cpts)
am65_cpts_write32(cpts, 0, int_enable);
}
+static int am65_cpts_purge_event_list(struct am65_cpts *cpts,
+ struct list_head *events)
+{
+ struct list_head *this, *next;
+ struct am65_cpts_event *event;
+ int removed = 0;
+
+ list_for_each_safe(this, next, events) {
+ event = list_entry(this, struct am65_cpts_event, list);
+ if (time_after(jiffies, event->tmo)) {
+ list_del_init(&event->list);
+ list_add(&event->list, &cpts->pool);
+ ++removed;
+ }
+ }
+ return removed;
+}
+
static int am65_cpts_event_get_port(struct am65_cpts_event *event)
{
return (event->event1 & AM65_CPTS_EVENT_1_PORT_NUMBER_MASK) >>
@@ -239,20 +259,12 @@ static int am65_cpts_event_get_type(struct am65_cpts_event *event)
AM65_CPTS_EVENT_1_EVENT_TYPE_SHIFT;
}
-static int am65_cpts_cpts_purge_events(struct am65_cpts *cpts)
+static int am65_cpts_purge_events(struct am65_cpts *cpts)
{
- struct list_head *this, *next;
- struct am65_cpts_event *event;
int removed = 0;
- list_for_each_safe(this, next, &cpts->events) {
- event = list_entry(this, struct am65_cpts_event, list);
- if (time_after(jiffies, event->tmo)) {
- list_del_init(&event->list);
- list_add(&event->list, &cpts->pool);
- ++removed;
- }
- }
+ removed += am65_cpts_purge_event_list(cpts, &cpts->events_tx);
+ removed += am65_cpts_purge_event_list(cpts, &cpts->events_rx);
if (removed)
dev_dbg(cpts->dev, "event pool cleaned up %d\n", removed);
@@ -287,7 +299,7 @@ static int __am65_cpts_fifo_read(struct am65_cpts *cpts)
struct am65_cpts_event, list);
if (!event) {
- if (am65_cpts_cpts_purge_events(cpts)) {
+ if (am65_cpts_purge_events(cpts)) {
dev_err(cpts->dev, "cpts: event pool empty\n");
ret = -1;
goto out;
@@ -306,11 +318,21 @@ static int __am65_cpts_fifo_read(struct am65_cpts *cpts)
cpts->timestamp);
break;
case AM65_CPTS_EV_RX:
+ event->tmo = jiffies +
+ msecs_to_jiffies(AM65_CPTS_EVENT_RX_TX_TIMEOUT);
+
+ list_move_tail(&event->list, &cpts->events_rx);
+
+ dev_dbg(cpts->dev,
+ "AM65_CPTS_EV_RX e1:%08x e2:%08x t:%lld\n",
+ event->event1, event->event2,
+ event->timestamp);
+ break;
case AM65_CPTS_EV_TX:
event->tmo = jiffies +
msecs_to_jiffies(AM65_CPTS_EVENT_RX_TX_TIMEOUT);
- list_move_tail(&event->list, &cpts->events);
+ list_move_tail(&event->list, &cpts->events_tx);
dev_dbg(cpts->dev,
"AM65_CPTS_EV_TX e1:%08x e2:%08x t:%lld\n",
@@ -828,7 +850,7 @@ static bool am65_cpts_match_tx_ts(struct am65_cpts *cpts,
return found;
}
-static void am65_cpts_find_ts(struct am65_cpts *cpts)
+static void am65_cpts_find_tx_ts(struct am65_cpts *cpts)
{
struct am65_cpts_event *event;
struct list_head *this, *next;
@@ -837,7 +859,7 @@ static void am65_cpts_find_ts(struct am65_cpts *cpts)
LIST_HEAD(events);
spin_lock_irqsave(&cpts->lock, flags);
- list_splice_init(&cpts->events, &events);
+ list_splice_init(&cpts->events_tx, &events);
spin_unlock_irqrestore(&cpts->lock, flags);
list_for_each_safe(this, next, &events) {
@@ -850,7 +872,7 @@ static void am65_cpts_find_ts(struct am65_cpts *cpts)
}
spin_lock_irqsave(&cpts->lock, flags);
- list_splice_tail(&events, &cpts->events);
+ list_splice_tail(&events, &cpts->events_tx);
list_splice_tail(&events_free, &cpts->pool);
spin_unlock_irqrestore(&cpts->lock, flags);
}
@@ -861,7 +883,7 @@ static long am65_cpts_ts_work(struct ptp_clock_info *ptp)
unsigned long flags;
long delay = -1;
- am65_cpts_find_ts(cpts);
+ am65_cpts_find_tx_ts(cpts);
spin_lock_irqsave(&cpts->txq.lock, flags);
if (!skb_queue_empty(&cpts->txq))
@@ -905,7 +927,7 @@ static u64 am65_cpts_find_rx_ts(struct am65_cpts *cpts, u32 skb_mtype_seqid)
spin_lock_irqsave(&cpts->lock, flags);
__am65_cpts_fifo_read(cpts);
- list_for_each_safe(this, next, &cpts->events) {
+ list_for_each_safe(this, next, &cpts->events_rx) {
event = list_entry(this, struct am65_cpts_event, list);
if (time_after(jiffies, event->tmo)) {
list_move(&event->list, &cpts->pool);
@@ -1155,7 +1177,8 @@ struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs,
return ERR_PTR(ret);
mutex_init(&cpts->ptp_clk_lock);
- INIT_LIST_HEAD(&cpts->events);
+ INIT_LIST_HEAD(&cpts->events_tx);
+ INIT_LIST_HEAD(&cpts->events_rx);
INIT_LIST_HEAD(&cpts->pool);
spin_lock_init(&cpts->lock);
skb_queue_head_init(&cpts->txq);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c
index da53eb04b0a4..3f8237c17d09 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.c
@@ -66,6 +66,9 @@
#define FDB_GEN_CFG1 0x60
#define SMEM_VLAN_OFFSET 8
#define SMEM_VLAN_OFFSET_MASK GENMASK(25, 8)
+#define FDB_HASH_SIZE_MASK GENMASK(6, 3)
+#define FDB_HASH_SIZE_SHIFT 3
+#define FDB_HASH_SIZE 3
#define FDB_GEN_CFG2 0x64
#define FDB_VLAN_EN BIT(6)
@@ -463,6 +466,8 @@ void icssg_init_emac_mode(struct prueth *prueth)
/* Set VLAN TABLE address base */
regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK,
addr << SMEM_VLAN_OFFSET);
+ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK,
+ FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT);
/* Set enable VLAN aware mode, and FDBs for all PRUs */
regmap_write(prueth->miig_rt, FDB_GEN_CFG2, (FDB_PRU0_EN | FDB_PRU1_EN | FDB_HOST_EN));
prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va +
@@ -484,6 +489,8 @@ void icssg_init_fw_offload_mode(struct prueth *prueth)
/* Set VLAN TABLE address base */
regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK,
addr << SMEM_VLAN_OFFSET);
+ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, FDB_HASH_SIZE_MASK,
+ FDB_HASH_SIZE << FDB_HASH_SIZE_SHIFT);
/* Set enable VLAN aware mode, and FDBs for all PRUs */
regmap_write(prueth->miig_rt, FDB_GEN_CFG2, FDB_EN_ALL);
prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va +
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 857820657bac..5ee13db568f0 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1338,10 +1338,10 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe)
tx_pipe->dma_channel = knav_dma_open_channel(dev,
tx_pipe->dma_chan_name, &config);
- if (IS_ERR(tx_pipe->dma_channel)) {
+ if (!tx_pipe->dma_channel) {
dev_err(dev, "failed opening tx chan(%s)\n",
tx_pipe->dma_chan_name);
- ret = PTR_ERR(tx_pipe->dma_channel);
+ ret = -EINVAL;
goto err;
}
@@ -1359,7 +1359,7 @@ int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe)
return 0;
err:
- if (!IS_ERR_OR_NULL(tx_pipe->dma_channel))
+ if (tx_pipe->dma_channel)
knav_dma_close_channel(tx_pipe->dma_channel);
tx_pipe->dma_channel = NULL;
return ret;
@@ -1678,10 +1678,10 @@ static int netcp_setup_navigator_resources(struct net_device *ndev)
netcp->rx_channel = knav_dma_open_channel(netcp->netcp_device->device,
netcp->dma_chan_name, &config);
- if (IS_ERR(netcp->rx_channel)) {
+ if (!netcp->rx_channel) {
dev_err(netcp->ndev_dev, "failed opening rx chan(%s\n",
netcp->dma_chan_name);
- ret = PTR_ERR(netcp->rx_channel);
+ ret = -EINVAL;
goto fail;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-07 23:27:54 +0000