Attachment #123801 for bug #61111




		kfree_skb(skb);
}

static void ath9k_htc_fw_panic_report(struct htc_target *htc_handle,
				      struct sk_buff *skb)
{
	uint32_t *pattern = (uint32_t *)skb->data;

	switch (*pattern) {
	case 0x33221199:
		{
		struct htc_panic_bad_vaddr *htc_panic;
		htc_panic = (struct htc_panic_bad_vaddr *) skb->data;
		dev_err(htc_handle->dev, "ath: firmware panic! "
			"exccause: 0x%08x; pc: 0x%08x; badvaddr: 0x%08x.\n",
			htc_panic->exccause, htc_panic->pc,
			htc_panic->badvaddr);
		break;
		}
	case 0x33221299:
		{
		struct htc_panic_bad_epid *htc_panic;
		htc_panic = (struct htc_panic_bad_epid *) skb->data;
		dev_err(htc_handle->dev, "ath: firmware panic! "
			"bad epid: 0x%08x\n", htc_panic->epid);
		break;
		}
	default:
		dev_err(htc_handle->dev, "ath: uknown panic pattern!\n");
		break;
	}
}

/*
 * HTC Messages are handled directly here and the obtained SKB
 * is freed.

	htc_hdr = (struct htc_frame_hdr *) skb->data;
	epid = htc_hdr->endpoint_id;

	if (epid == 0x99) {
		ath9k_htc_fw_panic_report(htc_handle, skb);
		kfree_skb(skb);
		return;
	}

	if (epid >= ENDPOINT_MAX) {
		if (pipe_id != USB_REG_IN_PIPE)
			dev_kfree_skb_any(skb);




	u8 credits;
} __packed;

struct htc_panic_bad_vaddr {
	__be32 pattern;
	__be32 exccause;
	__be32 pc;
	__be32 badvaddr;
} __packed;

struct htc_panic_bad_epid {
	__be32 pattern;
	__be32 epid;
} __packed;

struct htc_ep_callbacks {
	void *priv;
	void (*tx) (void *, struct sk_buff *, enum htc_endpoint_id, bool txok);
- 

Return to bug 61111

Lines 358-363 ret: Link Here

(-)a/drivers/net/wireless/ath/ath9k/htc_hst.c (+36 lines)
358	kfree_skb(skb);	358	kfree_skb(skb);
359	}	359	}
360		360
		361	static void ath9k_htc_fw_panic_report(struct htc_target *htc_handle,
		362	struct sk_buff *skb)
		363	{
		364	uint32_t pattern = (uint32_t )skb->data;
		365
		366	switch (*pattern) {
		367	case 0x33221199:
		368	{
		369	struct htc_panic_bad_vaddr *htc_panic;
		370	htc_panic = (struct htc_panic_bad_vaddr *) skb->data;
		371	dev_err(htc_handle->dev, "ath: firmware panic! "
		372	"exccause: 0x%08x; pc: 0x%08x; badvaddr: 0x%08x.\n",
		373	htc_panic->exccause, htc_panic->pc,
		374	htc_panic->badvaddr);
		375	break;
		376	}
		377	case 0x33221299:
		378	{
		379	struct htc_panic_bad_epid *htc_panic;
		380	htc_panic = (struct htc_panic_bad_epid *) skb->data;
		381	dev_err(htc_handle->dev, "ath: firmware panic! "
		382	"bad epid: 0x%08x\n", htc_panic->epid);
		383	break;
		384	}
		385	default:
		386	dev_err(htc_handle->dev, "ath: uknown panic pattern!\n");
		387	break;
		388	}
		389	}
		390
361	/*	391	/*
362	* HTC Messages are handled directly here and the obtained SKB	392	* HTC Messages are handled directly here and the obtained SKB
363	* is freed.	393	* is freed.
Lines 379-384 void ath9k_htc_rx_msg(struct htc_target *htc_handle, Link Here
379	htc_hdr = (struct htc_frame_hdr *) skb->data;	409	htc_hdr = (struct htc_frame_hdr *) skb->data;
380	epid = htc_hdr->endpoint_id;	410	epid = htc_hdr->endpoint_id;
381		411
		412	if (epid == 0x99) {
		413	ath9k_htc_fw_panic_report(htc_handle, skb);
		414	kfree_skb(skb);
		415	return;
		416	}
		417
382	if (epid >= ENDPOINT_MAX) {	418	if (epid >= ENDPOINT_MAX) {
383	if (pipe_id != USB_REG_IN_PIPE)	419	if (pipe_id != USB_REG_IN_PIPE)
384	dev_kfree_skb_any(skb);	420	dev_kfree_skb_any(skb);

Lines 77-82 struct htc_config_pipe_msg { Link Here

(-)a/drivers/net/wireless/ath/ath9k/htc_hst.h (-1 / +12 lines)
77	u8 credits;	77	u8 credits;
78	} __packed;	78	} __packed;
79		79
		80	struct htc_panic_bad_vaddr {
		81	__be32 pattern;
		82	__be32 exccause;
		83	__be32 pc;
		84	__be32 badvaddr;
		85	} __packed;
		86
		87	struct htc_panic_bad_epid {
		88	__be32 pattern;
		89	__be32 epid;
		90	} __packed;
		91
80	struct htc_ep_callbacks {	92	struct htc_ep_callbacks {
81	void *priv;	93	void *priv;
82	void (tx) (void , struct sk_buff *, enum htc_endpoint_id, bool txok);	94	void (tx) (void , struct sk_buff *, enum htc_endpoint_id, bool txok);
83	-