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ath10k: add WMI support for WOW patterns

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Add WMI support for WOW patterns.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Janusz Dziedzic 2015-03-23 17:32:54 +02:00 committed by Kalle Valo
parent 5fd3ac3c36
commit d4976104c6
3 changed files with 213 additions and 0 deletions
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45
drivers/net/wireless/ath/ath10k/wmi-ops.h
View File

@ -157,6 +157,14 @@ struct wmi_ops {
enum wmi_wow_wakeup_event event,
u32 enable);
struct sk_buff *(*gen_wow_host_wakeup_ind)(struct ath10k *ar);
struct sk_buff *(*gen_wow_add_pattern)(struct ath10k *ar, u32 vdev_id,
u32 pattern_id,
const u8 *pattern,
const u8 *mask,
int pattern_len,
int pattern_offset);
struct sk_buff *(*gen_wow_del_pattern)(struct ath10k *ar, u32 vdev_id,
u32 pattern_id);
};
int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
@ -1142,4 +1150,41 @@ ath10k_wmi_wow_host_wakeup_ind(struct ath10k *ar)
return ath10k_wmi_cmd_send(ar, skb, cmd_id);
}
static inline int
ath10k_wmi_wow_add_pattern(struct ath10k *ar, u32 vdev_id, u32 pattern_id,
const u8 *pattern, const u8 *mask,
int pattern_len, int pattern_offset)
{
struct sk_buff *skb;
u32 cmd_id;
if (!ar->wmi.ops->gen_wow_add_pattern)
return -EOPNOTSUPP;
skb = ar->wmi.ops->gen_wow_add_pattern(ar, vdev_id, pattern_id,
pattern, mask, pattern_len,
pattern_offset);
if (IS_ERR(skb))
return PTR_ERR(skb);
cmd_id = ar->wmi.cmd->wow_add_wake_pattern_cmdid;
return ath10k_wmi_cmd_send(ar, skb, cmd_id);
}
static inline int
ath10k_wmi_wow_del_pattern(struct ath10k *ar, u32 vdev_id, u32 pattern_id)
{
struct sk_buff *skb;
u32 cmd_id;
if (!ar->wmi.ops->gen_wow_del_pattern)
return -EOPNOTSUPP;
skb = ar->wmi.ops->gen_wow_del_pattern(ar, vdev_id, pattern_id);
if (IS_ERR(skb))
return PTR_ERR(skb);
cmd_id = ar->wmi.cmd->wow_del_wake_pattern_cmdid;
return ath10k_wmi_cmd_send(ar, skb, cmd_id);
}
#endif

130
drivers/net/wireless/ath/ath10k/wmi-tlv.c
View File

@ -2671,6 +2671,134 @@ ath10k_wmi_tlv_gen_wow_host_wakeup_ind(struct ath10k *ar)
return skb;
}
static struct sk_buff *
ath10k_wmi_tlv_op_gen_wow_add_pattern(struct ath10k *ar, u32 vdev_id,
u32 pattern_id, const u8 *pattern,
const u8 *bitmask, int pattern_len,
int pattern_offset)
{
struct wmi_tlv_wow_add_pattern_cmd *cmd;
struct wmi_tlv_wow_bitmap_pattern *bitmap;
struct wmi_tlv *tlv;
struct sk_buff *skb;
void *ptr;
size_t len;
len = sizeof(*tlv) + sizeof(*cmd) +
sizeof(*tlv) + /* array struct */
sizeof(*tlv) + sizeof(*bitmap) + /* bitmap */
sizeof(*tlv) + /* empty ipv4 sync */
sizeof(*tlv) + /* empty ipv6 sync */
sizeof(*tlv) + /* empty magic */
sizeof(*tlv) + /* empty info timeout */
sizeof(*tlv) + sizeof(u32); /* ratelimit interval */
skb = ath10k_wmi_alloc_skb(ar, len);
if (!skb)
return ERR_PTR(-ENOMEM);
/* cmd */
ptr = (void *)skb->data;
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_ADD_PATTERN_CMD);
tlv->len = __cpu_to_le16(sizeof(*cmd));
cmd = (void *)tlv->value;
cmd->vdev_id = __cpu_to_le32(vdev_id);
cmd->pattern_id = __cpu_to_le32(pattern_id);
cmd->pattern_type = __cpu_to_le32(WOW_BITMAP_PATTERN);
ptr += sizeof(*tlv);
ptr += sizeof(*cmd);
/* bitmap */
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
tlv->len = __cpu_to_le16(sizeof(*tlv) + sizeof(*bitmap));
ptr += sizeof(*tlv);
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_BITMAP_PATTERN_T);
tlv->len = __cpu_to_le16(sizeof(*bitmap));
bitmap = (void *)tlv->value;
memcpy(bitmap->patternbuf, pattern, pattern_len);
memcpy(bitmap->bitmaskbuf, bitmask, pattern_len);
bitmap->pattern_offset = __cpu_to_le32(pattern_offset);
bitmap->pattern_len = __cpu_to_le32(pattern_len);
bitmap->bitmask_len = __cpu_to_le32(pattern_len);
bitmap->pattern_id = __cpu_to_le32(pattern_id);
ptr += sizeof(*tlv);
ptr += sizeof(*bitmap);
/* ipv4 sync */
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
tlv->len = __cpu_to_le16(0);
ptr += sizeof(*tlv);
/* ipv6 sync */
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
tlv->len = __cpu_to_le16(0);
ptr += sizeof(*tlv);
/* magic */
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_STRUCT);
tlv->len = __cpu_to_le16(0);
ptr += sizeof(*tlv);
/* pattern info timeout */
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
tlv->len = __cpu_to_le16(0);
ptr += sizeof(*tlv);
/* ratelimit interval */
tlv = ptr;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_UINT32);
tlv->len = __cpu_to_le16(sizeof(u32));
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow add pattern vdev_id %d pattern_id %d, pattern_offset %d\n",
vdev_id, pattern_id, pattern_offset);
return skb;
}
static struct sk_buff *
ath10k_wmi_tlv_op_gen_wow_del_pattern(struct ath10k *ar, u32 vdev_id,
u32 pattern_id)
{
struct wmi_tlv_wow_del_pattern_cmd *cmd;
struct wmi_tlv *tlv;
struct sk_buff *skb;
size_t len;
len = sizeof(*tlv) + sizeof(*cmd);
skb = ath10k_wmi_alloc_skb(ar, len);
if (!skb)
return ERR_PTR(-ENOMEM);
tlv = (struct wmi_tlv *)skb->data;
tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_WOW_DEL_PATTERN_CMD);
tlv->len = __cpu_to_le16(sizeof(*cmd));
cmd = (void *)tlv->value;
cmd->vdev_id = __cpu_to_le32(vdev_id);
cmd->pattern_id = __cpu_to_le32(pattern_id);
cmd->pattern_type = __cpu_to_le32(WOW_BITMAP_PATTERN);
ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow del pattern vdev_id %d pattern_id %d\n",
vdev_id, pattern_id);
return skb;
}
/****************/
/* TLV mappings */
/****************/
@ -2972,6 +3100,8 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_wow_enable = ath10k_wmi_tlv_op_gen_wow_enable,
.gen_wow_add_wakeup_event = ath10k_wmi_tlv_op_gen_wow_add_wakeup_event,
.gen_wow_host_wakeup_ind = ath10k_wmi_tlv_gen_wow_host_wakeup_ind,
.gen_wow_add_pattern = ath10k_wmi_tlv_op_gen_wow_add_pattern,
.gen_wow_del_pattern = ath10k_wmi_tlv_op_gen_wow_del_pattern,
};
/************/

38
drivers/net/wireless/ath/ath10k/wmi-tlv.h
View File

@ -1485,6 +1485,44 @@ struct wmi_tlv_wow_event_info {
__le32 data_len;
} __packed;
enum wmi_tlv_pattern_type {
WOW_PATTERN_MIN = 0,
WOW_BITMAP_PATTERN = WOW_PATTERN_MIN,
WOW_IPV4_SYNC_PATTERN,
WOW_IPV6_SYNC_PATTERN,
WOW_WILD_CARD_PATTERN,
WOW_TIMER_PATTERN,
WOW_MAGIC_PATTERN,
WOW_IPV6_RA_PATTERN,
WOW_IOAC_PKT_PATTERN,
WOW_IOAC_TMR_PATTERN,
WOW_PATTERN_MAX
};
#define WOW_DEFAULT_BITMAP_PATTERN_SIZE 148
#define WOW_DEFAULT_BITMASK_SIZE 148
struct wmi_tlv_wow_bitmap_pattern {
u8 patternbuf[WOW_DEFAULT_BITMAP_PATTERN_SIZE];
u8 bitmaskbuf[WOW_DEFAULT_BITMASK_SIZE];
__le32 pattern_offset;
__le32 pattern_len;
__le32 bitmask_len;
__le32 pattern_id;
} __packed;
struct wmi_tlv_wow_add_pattern_cmd {
__le32 vdev_id;
__le32 pattern_id;
__le32 pattern_type;
} __packed;
struct wmi_tlv_wow_del_pattern_cmd {
__le32 vdev_id;
__le32 pattern_id;
__le32 pattern_type;
} __packed;
void ath10k_wmi_tlv_attach(struct ath10k *ar);
#endif