mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 07:22:33 +00:00
474bbe23b7
This driver version is also included in Intel UGW 8.5.2.10. Signed-off-by: Martin Schiller <ms.3headeddevs@gmail.com> [updated for kernel 5.10] Signed-off-by: Jan Hoffmann <jan@3e8.eu> [update to 1.5.12.4, switch to tag tarball] Signed-off-by: Andre Heider <a.heider@gmail.com> [add working software data path] Signed-off-by: Jan Hoffmann <jan@3e8.eu> Signed-off-by: Andre Heider <a.heider@gmail.com>
121 lines
3.5 KiB
Diff
121 lines
3.5 KiB
Diff
--- a/dcdp/platform/sw_plat.c
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+++ b/dcdp/platform/sw_plat.c
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@@ -85,6 +85,7 @@ struct aca_ring {
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u32 dnum;
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u32 dsize;
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int idx; /* SoC RX/TX index */
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+ u64 cnt;
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int ep_dev_idx;
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};
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@@ -210,6 +211,8 @@ struct plat_priv {
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struct net_device *netdev;
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struct napi_struct *napi_tx;
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struct napi_struct *napi_rx;
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+ u64 napi_tx_stats[NAPI_POLL_WEIGHT+1];
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+ u64 napi_rx_stats[NAPI_POLL_WEIGHT+1];
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DECLARE_HASHTABLE(mem_map, 8);
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};
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@@ -362,6 +365,7 @@ static void txlist_free(struct tx_list *
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static inline void ring_idx_inc(struct aca_ring *ring)
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{
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ring->idx = (ring->idx + 1) % ring->dnum;
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+ ring->cnt += 1;
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}
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static struct sk_buff *txin_skb_prepare(struct sk_buff *skb)
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@@ -619,6 +623,8 @@ static int plat_txout_napi(struct napi_s
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cnt = txout_action(tcpriv, txout, budget);
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+ priv->napi_tx_stats[cnt] += 1;
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+
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if (cnt < budget) {
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if (napi_complete_done(napi, cnt))
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ep_dev->hw_ops->icu_en(ep_dev, ACA_HOSTIF_TX);
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@@ -653,6 +659,8 @@ static int plat_rxout_napi(struct napi_s
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if (cnt)
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rxin_action(tcpriv, rxin, DMA_PACKET_SZ, cnt);
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+ priv->napi_rx_stats[cnt] += 1;
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+
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if (cnt < budget) {
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if (napi_complete_done(napi, cnt))
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ep_dev->hw_ops->icu_en(ep_dev, ACA_HOSTIF_RX);
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@@ -1092,6 +1100,56 @@ static int plat_soc_cfg_get(struct soc_c
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return 0;
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}
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+static struct proc_dir_entry *g_proc_entry;
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+
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+static int proc_show(struct seq_file *m, void *p)
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+{
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+ struct aca_ring *txin = &g_plat_priv->soc_rings.txin;
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+ struct aca_ring *txout = &g_plat_priv->soc_rings.txout;
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+ struct aca_ring *rxin = &g_plat_priv->soc_rings.rxin;
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+ struct aca_ring *rxout = &g_plat_priv->soc_rings.rxout;
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+ int i;
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+
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+ seq_printf(m, "napi_tx_stats: ");
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+ for (i = 0; i < sizeof(g_plat_priv->napi_tx_stats) / sizeof(g_plat_priv->napi_tx_stats[0]); i++) {
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+ if (i == 0) {
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+ seq_printf(m, "%llu", g_plat_priv->napi_tx_stats[i]);
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+ } else {
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+ seq_printf(m, ", %llu", g_plat_priv->napi_tx_stats[i]);
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+ }
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+ }
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+ seq_printf(m, "\n");
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+
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+ seq_printf(m, "napi_rx_stats: ");
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+ for (i = 0; i < sizeof(g_plat_priv->napi_rx_stats) / sizeof(g_plat_priv->napi_rx_stats[0]); i++) {
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+ if (i == 0) {
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+ seq_printf(m, "%llu", g_plat_priv->napi_rx_stats[i]);
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+ } else {
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+ seq_printf(m, ", %llu", g_plat_priv->napi_rx_stats[i]);
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+ }
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+ }
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+ seq_printf(m, "\n");
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+
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+ seq_printf(m, "txin: %d/%u, %llu\n", txin->idx, txin->dnum, txin->cnt);
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+ seq_printf(m, "txout: %d/%u, %llu\n", txout->idx, txout->dnum, txout->cnt);
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+ seq_printf(m, "rxin: %d/%u, %llu\n", rxin->idx, rxin->dnum, rxin->cnt);
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+ seq_printf(m, "rxout: %d/%u, %llu\n", rxout->idx, rxout->dnum, rxout->cnt);
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+
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+ return 0;
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+}
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+
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+static int proc_open(struct inode *inode, struct file *file)
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+{
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+ return single_open(file, proc_show, NULL);
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+}
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+
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+static struct proc_ops proc_operations = {
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+ .proc_open = proc_open,
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+ .proc_read = seq_read,
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+ .proc_lseek = seq_lseek,
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+ .proc_release = single_release
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+};
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+
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static int plat_open(struct net_device *pdev, const char *dev_name,
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struct napi_struct *napi_tx, struct napi_struct *napi_rx,
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int id, int flag)
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@@ -1099,6 +1157,8 @@ static int plat_open(struct net_device *
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struct tc_priv *priv = g_plat_priv->tc_priv;
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int i;
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+ g_proc_entry = proc_create("swplat", 0600, priv->proc_dir, &proc_operations);
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+
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for (i = 0; i < EP_MAX_NUM && i < priv->ep_num; i++) {
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disable_irq(priv->ep_dev[i].aca_rx_irq);
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disable_irq(priv->ep_dev[i].aca_tx_irq);
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@@ -1137,6 +1197,8 @@ static void plat_close(struct net_device
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enable_irq(priv->ep_dev[i].aca_tx_irq);
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}
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+ proc_remove(g_proc_entry);
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+
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return;
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}
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