127 lines
3.5 KiB
Diff
127 lines
3.5 KiB
Diff
--- a/src/vectoring/ifxmips_vectoring.c
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+++ b/src/vectoring/ifxmips_vectoring.c
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@@ -35,6 +35,8 @@
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#include <linux/module.h>
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#include <linux/etherdevice.h>
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#include <linux/proc_fs.h>
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+#include <linux/pkt_sched.h>
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+#include <linux/workqueue.h>
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/*
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* Chip Specific Head File
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@@ -88,6 +90,7 @@ static void dump_skb(struct sk_buff *skb
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static void ltq_vectoring_priority(uint32_t priority);
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+static void xmit_work_handler(struct work_struct *);
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/*
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* ####################################
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@@ -118,9 +121,13 @@ struct erb_head {
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static struct notifier_block g_netdev_event_handler_nb = {0};
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static struct net_device *g_ptm_net_dev = NULL;
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-static uint32_t vector_prio = 0;
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+static uint32_t vector_prio = TC_PRIO_CONTROL;
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static int g_dbg_enable = 0;
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+static struct workqueue_struct *vectoring_wq;
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+
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+DECLARE_WORK(xmit_work, xmit_work_handler);
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+struct sk_buff_head xmit_queue;
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/*
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@@ -129,9 +136,16 @@ static int g_dbg_enable = 0;
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* ####################################
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*/
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+static void xmit_work_handler(__attribute__((unused)) struct work_struct *work) {
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+ struct sk_buff *skb;
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+
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+ while ((skb = skb_dequeue(&xmit_queue)) != NULL) {
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+ dev_queue_xmit(skb);
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+ }
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+}
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+
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static int mei_dsm_cb_func(unsigned int *p_error_vector)
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{
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- int rc, ret;
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struct sk_buff *skb_list = NULL;
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struct sk_buff *skb;
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struct erb_head *erb;
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@@ -179,7 +193,6 @@ static int mei_dsm_cb_func(unsigned int
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}
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}
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- rc = 0;
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sent_size = 0;
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segment_code = 0;
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while ( (skb = skb_list) != NULL ) {
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@@ -197,24 +210,23 @@ static int mei_dsm_cb_func(unsigned int
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segment_code |= 0xC0;
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((struct erb_head *)skb->data)->segment_code = segment_code;
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- skb->cb[13] = 0x5A; /* magic number indicating forcing QId */
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- skb->cb[15] = 0x00; /* highest priority queue */
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- skb->priority = vector_prio;
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+ skb_reset_mac_header(skb);
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+ skb_set_network_header(skb, offsetof(struct erb_head, llc_header));
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+ skb->protocol = htons(ETH_P_802_2);
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+ skb->priority = vector_prio;
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skb->dev = g_ptm_net_dev;
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dump_skb(skb, ~0, "vectoring TX", 0, 0, 1, 0);
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- ret = g_ptm_net_dev->netdev_ops->ndo_start_xmit(skb, g_ptm_net_dev);
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- if ( rc == 0 )
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- rc = ret;
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+ skb_queue_tail(&xmit_queue, skb);
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+ queue_work(vectoring_wq, &xmit_work);
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segment_code++;
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}
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*p_error_vector = 0; /* notify DSL firmware that ERB is sent */
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- ASSERT(rc == 0, "dev_queue_xmit fail - %d", rc);
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- return rc;
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+ return 0;
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}
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static void ltq_vectoring_priority(uint32_t priority)
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{
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@@ -242,7 +254,7 @@ static int netdev_event_handler(struct n
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return NOTIFY_DONE;
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netif = netdev_notifier_info_to_dev(netdev);
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- if ( strcmp(netif->name, "ptm0") != 0 )
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+ if ( strcmp(netif->name, "dsl0") != 0 )
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return NOTIFY_DONE;
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g_ptm_net_dev = event == NETDEV_REGISTER ? netif : NULL;
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@@ -438,8 +450,12 @@ static int __init vectoring_init(void)
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0,
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&g_proc_file_vectoring_dbg_seq_fops);
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+ vectoring_wq = alloc_workqueue("vectoring", 0, 0);
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+
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+ skb_queue_head_init(&xmit_queue);
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+
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register_netdev_event_handler();
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- g_ptm_net_dev = dev_get_by_name(&init_net, "ptm0");
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+ g_ptm_net_dev = dev_get_by_name(&init_net, "dsl0");
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if ( g_ptm_net_dev != NULL )
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dev_put(g_ptm_net_dev);
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@@ -459,6 +475,10 @@ static void __exit vectoring_exit(void)
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unregister_netdev_event_handler();
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+ flush_workqueue(vectoring_wq);
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+
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+ destroy_workqueue(vectoring_wq);
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+
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remove_proc_entry("driver/vectoring", NULL);
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}
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