#define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1)
#define HTT_RX_RING_FILL_LEVEL_DUAL_MAC (HTT_RX_RING_SIZE - 1)
-struct htt_rx_ring_setup_ring32 {
- __le32 fw_idx_shadow_reg_paddr;
- __le32 rx_ring_base_paddr;
- __le16 rx_ring_len; /* in 4-byte words */
- __le16 rx_ring_bufsize; /* rx skb size - in bytes */
- __le16 flags; /* %HTT_RX_RING_FLAGS_ */
- __le16 fw_idx_init_val;
-
+struct htt_rx_ring_rx_desc_offsets {
/* the following offsets are in 4-byte units */
__le16 mac80211_hdr_offset;
__le16 msdu_payload_offset;
__le16 frag_info_offset;
} __packed;
+struct htt_rx_ring_setup_ring32 {
+ __le32 fw_idx_shadow_reg_paddr;
+ __le32 rx_ring_base_paddr;
+ __le16 rx_ring_len; /* in 4-byte words */
+ __le16 rx_ring_bufsize; /* rx skb size - in bytes */
+ __le16 flags; /* %HTT_RX_RING_FLAGS_ */
+ __le16 fw_idx_init_val;
+
+ struct htt_rx_ring_rx_desc_offsets offsets;
+} __packed;
+
struct htt_rx_ring_setup_ring64 {
__le64 fw_idx_shadow_reg_paddr;
__le64 rx_ring_base_paddr;
__le16 flags; /* %HTT_RX_RING_FLAGS_ */
__le16 fw_idx_init_val;
- /* the following offsets are in 4-byte units */
- __le16 mac80211_hdr_offset;
- __le16 msdu_payload_offset;
- __le16 ppdu_start_offset;
- __le16 ppdu_end_offset;
- __le16 mpdu_start_offset;
- __le16 mpdu_end_offset;
- __le16 msdu_start_offset;
- __le16 msdu_end_offset;
- __le16 rx_attention_offset;
- __le16 frag_info_offset;
+ struct htt_rx_ring_rx_desc_offsets offsets;
} __packed;
struct htt_rx_ring_setup_hdr {
return htt->rx_ops->htt_rx_proc_rx_frag_ind(htt, rx, skb);
}
+/* the driver strongly assumes that the rx header status be 64 bytes long,
+ * so all possible rx_desc structures must respect this assumption.
+ */
#define RX_HTT_HDR_STATUS_LEN 64
-/* This structure layout is programmed via rx ring setup
+/* The rx descriptor structure layout is programmed via rx ring setup
* so that FW knows how to transfer the rx descriptor to the host.
- * Buffers like this are placed on the rx ring.
+ * Unfortunately, though, QCA6174's firmware doesn't currently behave correctly
+ * when modifying the structure layout of the rx descriptor beyond what it expects
+ * (even if it correctly programmed during the rx ring setup).
+ * Therefore we must keep two different memory layouts, abstract the rx descriptor
+ * representation and use ath10k_rx_desc_ops
+ * for correctly accessing rx descriptor data.
*/
+
+/* base struct used for abstracting the rx descritor representation */
struct htt_rx_desc {
union {
/* This field is filled on the host using the msdu buffer
struct fw_rx_desc_base fw_desc;
u32 pad;
} __packed;
+} __packed;
+
+/* rx descriptor for wcn3990 and possibly extensible for newer cards
+ * Buffers like this are placed on the rx ring.
+ */
+struct htt_rx_desc_v2 {
+ struct htt_rx_desc base;
struct {
struct rx_attention attention;
struct rx_frag_info frag_info;
u8 msdu_payload[];
};
+/* QCA6174, QCA988x, QCA99x0 dedicated rx descriptor to make sure their firmware
+ * works correctly. We keep a single rx descriptor for all these three
+ * families of cards because from tests it seems to be the most stable solution,
+ * e.g. having a rx descriptor only for QCA6174 seldom caused firmware crashes
+ * during some tests.
+ * Buffers like this are placed on the rx ring.
+ */
+struct htt_rx_desc_v1 {
+ struct htt_rx_desc base;
+ struct {
+ struct rx_attention attention;
+ struct rx_frag_info_v1 frag_info;
+ struct rx_mpdu_start mpdu_start;
+ struct rx_msdu_start_v1 msdu_start;
+ struct rx_msdu_end_v1 msdu_end;
+ struct rx_mpdu_end mpdu_end;
+ struct rx_ppdu_start ppdu_start;
+ struct rx_ppdu_end_v1 ppdu_end;
+ } __packed;
+ u8 rx_hdr_status[RX_HTT_HDR_STATUS_LEN];
+ u8 msdu_payload[];
+};
+
+/* rx_desc abstraction */
+struct ath10k_htt_rx_desc_ops {
+ /* These fields are mandatory, they must be specified in any instance */
+
+ /* sizeof() of the rx_desc structure used by this hw */
+ size_t rx_desc_size;
+
+ /* offset of msdu_payload inside the rx_desc structure used by this hw */
+ size_t rx_desc_msdu_payload_offset;
+
+ /* These fields are options.
+ * When a field is not provided the default implementation gets used
+ * (see the ath10k_rx_desc_* operations below for more info about the defaults)
+ */
+ bool (*rx_desc_get_msdu_limit_error)(struct htt_rx_desc *rxd);
+ int (*rx_desc_get_l3_pad_bytes)(struct htt_rx_desc *rxd);
+
+ /* Safely cast from a void* buffer containing an rx descriptor
+ * to the proper rx_desc structure
+ */
+ struct htt_rx_desc *(*rx_desc_from_raw_buffer)(void *buff);
+
+ void (*rx_desc_get_offsets)(struct htt_rx_ring_rx_desc_offsets *offs);
+ struct rx_attention *(*rx_desc_get_attention)(struct htt_rx_desc *rxd);
+ struct rx_frag_info_common *(*rx_desc_get_frag_info)(struct htt_rx_desc *rxd);
+ struct rx_mpdu_start *(*rx_desc_get_mpdu_start)(struct htt_rx_desc *rxd);
+ struct rx_mpdu_end *(*rx_desc_get_mpdu_end)(struct htt_rx_desc *rxd);
+ struct rx_msdu_start_common *(*rx_desc_get_msdu_start)(struct htt_rx_desc *rxd);
+ struct rx_msdu_end_common *(*rx_desc_get_msdu_end)(struct htt_rx_desc *rxd);
+ struct rx_ppdu_start *(*rx_desc_get_ppdu_start)(struct htt_rx_desc *rxd);
+ struct rx_ppdu_end_common *(*rx_desc_get_ppdu_end)(struct htt_rx_desc *rxd);
+ u8 *(*rx_desc_get_rx_hdr_status)(struct htt_rx_desc *rxd);
+ u8 *(*rx_desc_get_msdu_payload)(struct htt_rx_desc *rxd);
+};
+
+extern const struct ath10k_htt_rx_desc_ops qca988x_rx_desc_ops;
+extern const struct ath10k_htt_rx_desc_ops qca99x0_rx_desc_ops;
+extern const struct ath10k_htt_rx_desc_ops wcn3990_rx_desc_ops;
+
+static inline int
+ath10k_htt_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ if (hw->rx_desc_ops->rx_desc_get_l3_pad_bytes)
+ return hw->rx_desc_ops->rx_desc_get_l3_pad_bytes(rxd);
+ return 0;
+}
+
+static inline bool
+ath10k_htt_rx_desc_msdu_limit_error(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ if (hw->rx_desc_ops->rx_desc_get_msdu_limit_error)
+ return hw->rx_desc_ops->rx_desc_get_msdu_limit_error(rxd);
+ return false;
+}
+
+/* The default implementation of all these getters is using the old rx_desc,
+ * so that it is easier to define the ath10k_htt_rx_desc_ops instances.
+ * But probably, if new wireless cards must be supported, it would be better
+ * to switch the default implementation to the new rx_desc, since this would
+ * make the extension easier .
+ */
+static inline struct htt_rx_desc *
+ath10k_htt_rx_desc_from_raw_buffer(struct ath10k_hw_params *hw, void *buff)
+{
+ if (hw->rx_desc_ops->rx_desc_from_raw_buffer)
+ return hw->rx_desc_ops->rx_desc_from_raw_buffer(buff);
+ return &((struct htt_rx_desc_v1 *)buff)->base;
+}
+
+static inline void
+ath10k_htt_rx_desc_get_offsets(struct ath10k_hw_params *hw,
+ struct htt_rx_ring_rx_desc_offsets *off)
+{
+ if (hw->rx_desc_ops->rx_desc_get_offsets) {
+ hw->rx_desc_ops->rx_desc_get_offsets(off);
+ } else {
+#define desc_offset(x) (offsetof(struct htt_rx_desc_v1, x) / 4)
+ off->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
+ off->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
+ off->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
+ off->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
+ off->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
+ off->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
+ off->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
+ off->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
+ off->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
+ off->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
+#undef desc_offset
+ }
+}
+
+static inline struct rx_attention *
+ath10k_htt_rx_desc_get_attention(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_attention)
+ return hw->rx_desc_ops->rx_desc_get_attention(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->attention;
+}
+
+static inline struct rx_frag_info_common *
+ath10k_htt_rx_desc_get_frag_info(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_frag_info)
+ return hw->rx_desc_ops->rx_desc_get_frag_info(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->frag_info.common;
+}
+
+static inline struct rx_mpdu_start *
+ath10k_htt_rx_desc_get_mpdu_start(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_mpdu_start)
+ return hw->rx_desc_ops->rx_desc_get_mpdu_start(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->mpdu_start;
+}
+
+static inline struct rx_mpdu_end *
+ath10k_htt_rx_desc_get_mpdu_end(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_mpdu_end)
+ return hw->rx_desc_ops->rx_desc_get_mpdu_end(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->mpdu_end;
+}
+
+static inline struct rx_msdu_start_common *
+ath10k_htt_rx_desc_get_msdu_start(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_msdu_start)
+ return hw->rx_desc_ops->rx_desc_get_msdu_start(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->msdu_start.common;
+}
+
+static inline struct rx_msdu_end_common *
+ath10k_htt_rx_desc_get_msdu_end(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_msdu_end)
+ return hw->rx_desc_ops->rx_desc_get_msdu_end(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->msdu_end.common;
+}
+
+static inline struct rx_ppdu_start *
+ath10k_htt_rx_desc_get_ppdu_start(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_ppdu_start)
+ return hw->rx_desc_ops->rx_desc_get_ppdu_start(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->ppdu_start;
+}
+
+static inline struct rx_ppdu_end_common *
+ath10k_htt_rx_desc_get_ppdu_end(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_ppdu_end)
+ return hw->rx_desc_ops->rx_desc_get_ppdu_end(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return &rx_desc->ppdu_end.common;
+}
+
+static inline u8 *
+ath10k_htt_rx_desc_get_rx_hdr_status(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_rx_hdr_status)
+ return hw->rx_desc_ops->rx_desc_get_rx_hdr_status(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return rx_desc->rx_hdr_status;
+}
+
+static inline u8 *
+ath10k_htt_rx_desc_get_msdu_payload(struct ath10k_hw_params *hw, struct htt_rx_desc *rxd)
+{
+ struct htt_rx_desc_v1 *rx_desc;
+
+ if (hw->rx_desc_ops->rx_desc_get_msdu_payload)
+ return hw->rx_desc_ops->rx_desc_get_msdu_payload(rxd);
+
+ rx_desc = container_of(rxd, struct htt_rx_desc_v1, base);
+ return rx_desc->msdu_payload;
+}
+
#define HTT_RX_DESC_HL_INFO_SEQ_NUM_MASK 0x00000fff
#define HTT_RX_DESC_HL_INFO_SEQ_NUM_LSB 0
#define HTT_RX_DESC_HL_INFO_ENCRYPTED_MASK 0x00001000
* rounded up to a cache line size.
*/
#define HTT_RX_BUF_SIZE 2048
-#define HTT_RX_MSDU_SIZE (HTT_RX_BUF_SIZE - (int)sizeof(struct htt_rx_desc))
+
+/* The HTT_RX_MSDU_SIZE can't be statically computed anymore,
+ * because it depends on the underlying device rx_desc representation
+ */
+static inline int ath10k_htt_rx_msdu_size(struct ath10k_hw_params *hw)
+{
+ return HTT_RX_BUF_SIZE - (int)hw->rx_desc_ops->rx_desc_size;
+}
/* Refill a bunch of RX buffers for each refill round so that FW/HW can handle
* aggregated traffic more nicely.
#define HTT_RX_RING_REFILL_RESCHED_MS 5
-static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb);
+/* shortcut to interpret a raw memory buffer as a rx descriptor */
+#define HTT_RX_BUF_TO_RX_DESC(hw, buf) ath10k_htt_rx_desc_from_raw_buffer(hw, buf)
+
+static int ath10k_htt_rx_get_csum_state(struct ath10k_hw_params *hw, struct sk_buff *skb);
static struct sk_buff *
ath10k_htt_rx_find_skb_paddr(struct ath10k *ar, u64 paddr)
static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
{
+ struct ath10k_hw_params *hw = &htt->ar->hw_params;
struct htt_rx_desc *rx_desc;
struct ath10k_skb_rxcb *rxcb;
struct sk_buff *skb;
skb->data);
/* Clear rx_desc attention word before posting to Rx ring */
- rx_desc = (struct htt_rx_desc *)skb->data;
- rx_desc->attention.flags = __cpu_to_le32(0);
+ rx_desc = HTT_RX_BUF_TO_RX_DESC(hw, skb->data);
+ ath10k_htt_rx_desc_get_attention(hw, rx_desc)->flags = __cpu_to_le32(0);
paddr = dma_map_single(htt->ar->dev, skb->data,
skb->len + skb_tailroom(skb),
struct sk_buff_head *amsdu)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
int msdu_len, msdu_chaining = 0;
struct sk_buff *msdu;
struct htt_rx_desc *rx_desc;
+ struct rx_attention *rx_desc_attention;
+ struct rx_frag_info_common *rx_desc_frag_info_common;
+ struct rx_msdu_start_common *rx_desc_msdu_start_common;
+ struct rx_msdu_end_common *rx_desc_msdu_end_common;
lockdep_assert_held(&htt->rx_ring.lock);
__skb_queue_tail(amsdu, msdu);
- rx_desc = (struct htt_rx_desc *)msdu->data;
+ rx_desc = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
+ rx_desc_attention = ath10k_htt_rx_desc_get_attention(hw, rx_desc);
+ rx_desc_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw,
+ rx_desc);
+ rx_desc_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rx_desc);
+ rx_desc_frag_info_common = ath10k_htt_rx_desc_get_frag_info(hw, rx_desc);
/* FIXME: we must report msdu payload since this is what caller
* expects now
*/
- skb_put(msdu, offsetof(struct htt_rx_desc, msdu_payload));
- skb_pull(msdu, offsetof(struct htt_rx_desc, msdu_payload));
+ skb_put(msdu, hw->rx_desc_ops->rx_desc_msdu_payload_offset);
+ skb_pull(msdu, hw->rx_desc_ops->rx_desc_msdu_payload_offset);
/*
* Sanity check - confirm the HW is finished filling in the
* To prevent the case that we handle a stale Rx descriptor,
* just assert for now until we have a way to recover.
*/
- if (!(__le32_to_cpu(rx_desc->attention.flags)
+ if (!(__le32_to_cpu(rx_desc_attention->flags)
& RX_ATTENTION_FLAGS_MSDU_DONE)) {
__skb_queue_purge(amsdu);
return -EIO;
}
- msdu_len_invalid = !!(__le32_to_cpu(rx_desc->attention.flags)
+ msdu_len_invalid = !!(__le32_to_cpu(rx_desc_attention->flags)
& (RX_ATTENTION_FLAGS_MPDU_LENGTH_ERR |
RX_ATTENTION_FLAGS_MSDU_LENGTH_ERR));
- msdu_len = MS(__le32_to_cpu(rx_desc->msdu_start.common.info0),
+ msdu_len = MS(__le32_to_cpu(rx_desc_msdu_start_common->info0),
RX_MSDU_START_INFO0_MSDU_LENGTH);
- msdu_chained = rx_desc->frag_info.ring2_more_count;
+ msdu_chained = rx_desc_frag_info_common->ring2_more_count;
if (msdu_len_invalid)
msdu_len = 0;
skb_trim(msdu, 0);
- skb_put(msdu, min(msdu_len, HTT_RX_MSDU_SIZE));
+ skb_put(msdu, min(msdu_len, ath10k_htt_rx_msdu_size(hw)));
msdu_len -= msdu->len;
/* Note: Chained buffers do not contain rx descriptor */
msdu_chaining = 1;
}
- last_msdu = __le32_to_cpu(rx_desc->msdu_end.common.info0) &
+ last_msdu = __le32_to_cpu(rx_desc_msdu_end_common->info0) &
RX_MSDU_END_INFO0_LAST_MSDU;
- trace_ath10k_htt_rx_desc(ar, &rx_desc->attention,
- sizeof(*rx_desc) - sizeof(u32));
+ /* FIXME: why are we skipping the first part of the rx_desc? */
+ trace_ath10k_htt_rx_desc(ar, rx_desc + sizeof(u32),
+ hw->rx_desc_ops->rx_desc_size - sizeof(u32));
if (last_msdu)
break;
struct htt_rx_in_ord_msdu_desc **msdu_desc)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
u32 paddr;
struct sk_buff *frag_buf;
struct sk_buff *prev_frag_buf;
struct htt_rx_desc *rxd;
int amsdu_len = __le16_to_cpu(ind_desc->msdu_len);
- rxd = (void *)msdu->data;
- trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
+ trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
- skb_put(msdu, sizeof(struct htt_rx_desc));
- skb_pull(msdu, sizeof(struct htt_rx_desc));
- skb_put(msdu, min(amsdu_len, HTT_RX_MSDU_SIZE));
+ skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_put(msdu, min(amsdu_len, ath10k_htt_rx_msdu_size(hw)));
amsdu_len -= msdu->len;
last_frag = ind_desc->reserved;
struct htt_rx_in_ord_msdu_desc_ext **msdu_desc)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
u64 paddr;
struct sk_buff *frag_buf;
struct sk_buff *prev_frag_buf;
struct htt_rx_desc *rxd;
int amsdu_len = __le16_to_cpu(ind_desc->msdu_len);
- rxd = (void *)msdu->data;
- trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
+ trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
- skb_put(msdu, sizeof(struct htt_rx_desc));
- skb_pull(msdu, sizeof(struct htt_rx_desc));
- skb_put(msdu, min(amsdu_len, HTT_RX_MSDU_SIZE));
+ skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_put(msdu, min(amsdu_len, ath10k_htt_rx_msdu_size(hw)));
amsdu_len -= msdu->len;
last_frag = ind_desc->reserved;
struct sk_buff_head *list)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_in_ord_msdu_desc *msdu_desc = ev->msdu_descs32;
struct htt_rx_desc *rxd;
+ struct rx_attention *rxd_attention;
struct sk_buff *msdu;
int msdu_count, ret;
bool is_offload;
__skb_queue_tail(list, msdu);
if (!is_offload) {
- rxd = (void *)msdu->data;
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
- trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
+ trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
- skb_put(msdu, sizeof(*rxd));
- skb_pull(msdu, sizeof(*rxd));
+ skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
skb_put(msdu, __le16_to_cpu(msdu_desc->msdu_len));
- if (!(__le32_to_cpu(rxd->attention.flags) &
+ if (!(__le32_to_cpu(rxd_attention->flags) &
RX_ATTENTION_FLAGS_MSDU_DONE)) {
ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n");
return -EIO;
struct sk_buff_head *list)
{
struct ath10k *ar = htt->ar;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_in_ord_msdu_desc_ext *msdu_desc = ev->msdu_descs64;
struct htt_rx_desc *rxd;
+ struct rx_attention *rxd_attention;
struct sk_buff *msdu;
int msdu_count, ret;
bool is_offload;
__skb_queue_tail(list, msdu);
if (!is_offload) {
- rxd = (void *)msdu->data;
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw, msdu->data);
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
- trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
+ trace_ath10k_htt_rx_desc(ar, rxd, hw->rx_desc_ops->rx_desc_size);
- skb_put(msdu, sizeof(*rxd));
- skb_pull(msdu, sizeof(*rxd));
+ skb_put(msdu, hw->rx_desc_ops->rx_desc_size);
+ skb_pull(msdu, hw->rx_desc_ops->rx_desc_size);
skb_put(msdu, __le16_to_cpu(msdu_desc->msdu_len));
- if (!(__le32_to_cpu(rxd->attention.flags) &
+ if (!(__le32_to_cpu(rxd_attention->flags) &
RX_ATTENTION_FLAGS_MSDU_DONE)) {
ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n");
return -EIO;
struct ieee80211_rx_status *status,
struct htt_rx_desc *rxd)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
+ struct rx_attention *rxd_attention;
+ struct rx_mpdu_start *rxd_mpdu_start;
+ struct rx_mpdu_end *rxd_mpdu_end;
+ struct rx_msdu_start_common *rxd_msdu_start_common;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
+ struct rx_ppdu_start *rxd_ppdu_start;
struct ieee80211_supported_band *sband;
u8 cck, rate, bw, sgi, mcs, nss;
+ u8 *rxd_msdu_payload;
u8 preamble = 0;
u8 group_id;
u32 info1, info2, info3;
u32 stbc, nsts_su;
- info1 = __le32_to_cpu(rxd->ppdu_start.info1);
- info2 = __le32_to_cpu(rxd->ppdu_start.info2);
- info3 = __le32_to_cpu(rxd->ppdu_start.info3);
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+ rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
+ rxd_mpdu_end = ath10k_htt_rx_desc_get_mpdu_end(hw, rxd);
+ rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ rxd_ppdu_start = ath10k_htt_rx_desc_get_ppdu_start(hw, rxd);
+ rxd_msdu_payload = ath10k_htt_rx_desc_get_msdu_payload(hw, rxd);
+
+ info1 = __le32_to_cpu(rxd_ppdu_start->info1);
+ info2 = __le32_to_cpu(rxd_ppdu_start->info2);
+ info3 = __le32_to_cpu(rxd_ppdu_start->info3);
preamble = MS(info1, RX_PPDU_START_INFO1_PREAMBLE_TYPE);
if (mcs > 0x09) {
ath10k_warn(ar, "invalid MCS received %u\n", mcs);
ath10k_warn(ar, "rxd %08x mpdu start %08x %08x msdu start %08x %08x ppdu start %08x %08x %08x %08x %08x\n",
- __le32_to_cpu(rxd->attention.flags),
- __le32_to_cpu(rxd->mpdu_start.info0),
- __le32_to_cpu(rxd->mpdu_start.info1),
- __le32_to_cpu(rxd->msdu_start.common.info0),
- __le32_to_cpu(rxd->msdu_start.common.info1),
- rxd->ppdu_start.info0,
- __le32_to_cpu(rxd->ppdu_start.info1),
- __le32_to_cpu(rxd->ppdu_start.info2),
- __le32_to_cpu(rxd->ppdu_start.info3),
- __le32_to_cpu(rxd->ppdu_start.info4));
+ __le32_to_cpu(rxd_attention->flags),
+ __le32_to_cpu(rxd_mpdu_start->info0),
+ __le32_to_cpu(rxd_mpdu_start->info1),
+ __le32_to_cpu(rxd_msdu_start_common->info0),
+ __le32_to_cpu(rxd_msdu_start_common->info1),
+ rxd_ppdu_start->info0,
+ __le32_to_cpu(rxd_ppdu_start->info1),
+ __le32_to_cpu(rxd_ppdu_start->info2),
+ __le32_to_cpu(rxd_ppdu_start->info3),
+ __le32_to_cpu(rxd_ppdu_start->info4));
ath10k_warn(ar, "msdu end %08x mpdu end %08x\n",
- __le32_to_cpu(rxd->msdu_end.common.info0),
- __le32_to_cpu(rxd->mpdu_end.info0));
+ __le32_to_cpu(rxd_msdu_end_common->info0),
+ __le32_to_cpu(rxd_mpdu_end->info0));
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL,
"rx desc msdu payload: ",
- rxd->msdu_payload, 50);
+ rxd_msdu_payload, 50);
}
status->rate_idx = mcs;
static struct ieee80211_channel *
ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
+ struct rx_attention *rxd_attention;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
+ struct rx_mpdu_start *rxd_mpdu_start;
struct ath10k_peer *peer;
struct ath10k_vif *arvif;
struct cfg80211_chan_def def;
if (!rxd)
return NULL;
- if (rxd->attention.flags &
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
+
+ if (rxd_attention->flags &
__cpu_to_le32(RX_ATTENTION_FLAGS_PEER_IDX_INVALID))
return NULL;
- if (!(rxd->msdu_end.common.info0 &
+ if (!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU)))
return NULL;
- peer_id = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ peer_id = MS(__le32_to_cpu(rxd_mpdu_start->info0),
RX_MPDU_START_INFO0_PEER_IDX);
peer = ath10k_peer_find_by_id(ar, peer_id);
struct ieee80211_rx_status *status,
struct htt_rx_desc *rxd)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
+ struct rx_ppdu_start *rxd_ppdu_start = ath10k_htt_rx_desc_get_ppdu_start(hw, rxd);
int i;
for (i = 0; i < IEEE80211_MAX_CHAINS ; i++) {
status->chains &= ~BIT(i);
- if (rxd->ppdu_start.rssi_chains[i].pri20_mhz != 0x80) {
+ if (rxd_ppdu_start->rssi_chains[i].pri20_mhz != 0x80) {
status->chain_signal[i] = ATH10K_DEFAULT_NOISE_FLOOR +
- rxd->ppdu_start.rssi_chains[i].pri20_mhz;
+ rxd_ppdu_start->rssi_chains[i].pri20_mhz;
status->chains |= BIT(i);
}
/* FIXME: Get real NF */
status->signal = ATH10K_DEFAULT_NOISE_FLOOR +
- rxd->ppdu_start.rssi_comb;
+ rxd_ppdu_start->rssi_comb;
status->flag &= ~RX_FLAG_NO_SIGNAL_VAL;
}
struct ieee80211_rx_status *status,
struct htt_rx_desc *rxd)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
+ struct rx_ppdu_end_common *rxd_ppdu_end_common;
+
+ rxd_ppdu_end_common = ath10k_htt_rx_desc_get_ppdu_end(hw, rxd);
+
/* FIXME: TSF is known only at the end of PPDU, in the last MPDU. This
* means all prior MSDUs in a PPDU are reported to mac80211 without the
* TSF. Is it worth holding frames until end of PPDU is known?
*
* FIXME: Can we get/compute 64bit TSF?
*/
- status->mactime = __le32_to_cpu(rxd->ppdu_end.common.tsf_timestamp);
+ status->mactime = __le32_to_cpu(rxd_ppdu_end_common->tsf_timestamp);
status->flag |= RX_FLAG_MACTIME_END;
}
u32 vdev_id)
{
struct sk_buff *first;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_attention *rxd_attention;
bool is_first_ppdu;
bool is_last_ppdu;
return;
first = skb_peek(amsdu);
- rxd = (void *)first->data - sizeof(*rxd);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)first->data - hw->rx_desc_ops->rx_desc_size);
- is_first_ppdu = !!(rxd->attention.flags &
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+
+ is_first_ppdu = !!(rxd_attention->flags &
__cpu_to_le32(RX_ATTENTION_FLAGS_FIRST_MPDU));
- is_last_ppdu = !!(rxd->attention.flags &
+ is_last_ppdu = !!(rxd_attention->flags &
__cpu_to_le32(RX_ATTENTION_FLAGS_LAST_MPDU));
if (is_first_ppdu) {
const u8 first_hdr[64])
{
struct ieee80211_hdr *hdr;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
size_t hdr_len;
size_t crypto_len;
bool is_first;
int bytes_aligned = ar->hw_params.decap_align_bytes;
u8 *qos;
- rxd = (void *)msdu->data - sizeof(*rxd);
- is_first = !!(rxd->msdu_end.common.info0 &
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ is_first = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
- is_last = !!(rxd->msdu_end.common.info0 &
+ is_last = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
/* Delivered decapped frame:
* error packets. If limit exceeds, hw sends all remaining MSDUs as
* a single last MSDU with this msdu limit error set.
*/
- msdu_limit_err = ath10k_rx_desc_msdu_limit_error(&ar->hw_params, rxd);
+ msdu_limit_err = ath10k_htt_rx_desc_msdu_limit_error(hw, rxd);
/* If MSDU limit error happens, then don't warn on, the partial raw MSDU
* without first MSDU is expected in that case, and handled later here.
const u8 first_hdr[64],
enum htt_rx_mpdu_encrypt_type enctype)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct ieee80211_hdr *hdr;
struct htt_rx_desc *rxd;
size_t hdr_len;
*/
/* pull decapped header and copy SA & DA */
- rxd = (void *)msdu->data - sizeof(*rxd);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw, (void *)msdu->data -
+ hw->rx_desc_ops->rx_desc_size);
- l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
+ l3_pad_bytes = ath10k_htt_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
skb_put(msdu, l3_pad_bytes);
hdr = (struct ieee80211_hdr *)(msdu->data + l3_pad_bytes);
enum htt_rx_mpdu_encrypt_type enctype)
{
struct ieee80211_hdr *hdr;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
+ u8 *rxd_rx_hdr_status;
size_t hdr_len, crypto_len;
void *rfc1042;
bool is_first, is_last, is_amsdu;
int bytes_aligned = ar->hw_params.decap_align_bytes;
- rxd = (void *)msdu->data - sizeof(*rxd);
- hdr = (void *)rxd->rx_hdr_status;
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ rxd_rx_hdr_status = ath10k_htt_rx_desc_get_rx_hdr_status(hw, rxd);
+ hdr = (void *)rxd_rx_hdr_status;
- is_first = !!(rxd->msdu_end.common.info0 &
+ is_first = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
- is_last = !!(rxd->msdu_end.common.info0 &
+ is_last = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
is_amsdu = !(is_first && is_last);
const u8 first_hdr[64],
enum htt_rx_mpdu_encrypt_type enctype)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct ieee80211_hdr *hdr;
struct ethhdr *eth;
size_t hdr_len;
if (WARN_ON_ONCE(!rfc1042))
return;
- rxd = (void *)msdu->data - sizeof(*rxd);
- l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ l3_pad_bytes = ath10k_htt_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
skb_put(msdu, l3_pad_bytes);
skb_pull(msdu, l3_pad_bytes);
const u8 first_hdr[64],
enum htt_rx_mpdu_encrypt_type enctype)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct ieee80211_hdr *hdr;
size_t hdr_len;
int l3_pad_bytes;
* [payload]
*/
- rxd = (void *)msdu->data - sizeof(*rxd);
- l3_pad_bytes = ath10k_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ l3_pad_bytes = ath10k_htt_rx_desc_get_l3_pad_bytes(&ar->hw_params, rxd);
skb_put(msdu, l3_pad_bytes);
skb_pull(msdu, sizeof(struct amsdu_subframe_hdr) + l3_pad_bytes);
enum htt_rx_mpdu_encrypt_type enctype,
bool is_decrypted)
{
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_msdu_start_common *rxd_msdu_start_common;
enum rx_msdu_decap_format decap;
/* First msdu's decapped header:
* [rfc1042/llc]
*/
- rxd = (void *)msdu->data - sizeof(*rxd);
- decap = MS(__le32_to_cpu(rxd->msdu_start.common.info1),
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
+ decap = MS(__le32_to_cpu(rxd_msdu_start_common->info1),
RX_MSDU_START_INFO1_DECAP_FORMAT);
switch (decap) {
}
}
-static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb)
+static int ath10k_htt_rx_get_csum_state(struct ath10k_hw_params *hw, struct sk_buff *skb)
{
struct htt_rx_desc *rxd;
+ struct rx_attention *rxd_attention;
+ struct rx_msdu_start_common *rxd_msdu_start_common;
u32 flags, info;
bool is_ip4, is_ip6;
bool is_tcp, is_udp;
bool ip_csum_ok, tcpudp_csum_ok;
- rxd = (void *)skb->data - sizeof(*rxd);
- flags = __le32_to_cpu(rxd->attention.flags);
- info = __le32_to_cpu(rxd->msdu_start.common.info1);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)skb->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+ rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
+ flags = __le32_to_cpu(rxd_attention->flags);
+ info = __le32_to_cpu(rxd_msdu_start_common->info1);
is_ip4 = !!(info & RX_MSDU_START_INFO1_IPV4_PROTO);
is_ip6 = !!(info & RX_MSDU_START_INFO1_IPV6_PROTO);
return CHECKSUM_UNNECESSARY;
}
-static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu)
+static void ath10k_htt_rx_h_csum_offload(struct ath10k_hw_params *hw,
+ struct sk_buff *msdu)
{
- msdu->ip_summed = ath10k_htt_rx_get_csum_state(msdu);
+ msdu->ip_summed = ath10k_htt_rx_get_csum_state(hw, msdu);
}
static u64 ath10k_htt_rx_h_get_pn(struct ath10k *ar, struct sk_buff *skb,
struct sk_buff *first;
struct sk_buff *last;
struct sk_buff *msdu, *temp;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_attention *rxd_attention;
+ struct rx_mpdu_start *rxd_mpdu_start;
+
struct ieee80211_hdr *hdr;
enum htt_rx_mpdu_encrypt_type enctype;
u8 first_hdr[64];
return;
first = skb_peek(amsdu);
- rxd = (void *)first->data - sizeof(*rxd);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)first->data - hw->rx_desc_ops->rx_desc_size);
- is_mgmt = !!(rxd->attention.flags &
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+ rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
+
+ is_mgmt = !!(rxd_attention->flags &
__cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE));
- enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ enctype = MS(__le32_to_cpu(rxd_mpdu_start->info0),
RX_MPDU_START_INFO0_ENCRYPT_TYPE);
/* First MSDU's Rx descriptor in an A-MSDU contains full 802.11
* decapped header. It'll be used for undecapping of each MSDU.
*/
- hdr = (void *)rxd->rx_hdr_status;
+ hdr = (void *)ath10k_htt_rx_desc_get_rx_hdr_status(hw, rxd);
memcpy(first_hdr, hdr, RX_HTT_HDR_STATUS_LEN);
if (rx_hdr)
/* Some attention flags are valid only in the last MSDU. */
last = skb_peek_tail(amsdu);
- rxd = (void *)last->data - sizeof(*rxd);
- attention = __le32_to_cpu(rxd->attention.flags);
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)last->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_attention = ath10k_htt_rx_desc_get_attention(hw, rxd);
+ attention = __le32_to_cpu(rxd_attention->flags);
has_fcs_err = !!(attention & RX_ATTENTION_FLAGS_FCS_ERR);
has_crypto_err = !!(attention & RX_ATTENTION_FLAGS_DECRYPT_ERR);
continue;
}
- ath10k_htt_rx_h_csum_offload(msdu);
+ ath10k_htt_rx_h_csum_offload(&ar->hw_params, msdu);
if (frag && !fill_crypt_header &&
enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
unsigned long *unchain_cnt)
{
struct sk_buff *first;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_msdu_start_common *rxd_msdu_start_common;
+ struct rx_frag_info_common *rxd_frag_info;
enum rx_msdu_decap_format decap;
first = skb_peek(amsdu);
- rxd = (void *)first->data - sizeof(*rxd);
- decap = MS(__le32_to_cpu(rxd->msdu_start.common.info1),
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)first->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_start_common = ath10k_htt_rx_desc_get_msdu_start(hw, rxd);
+ rxd_frag_info = ath10k_htt_rx_desc_get_frag_info(hw, rxd);
+ decap = MS(__le32_to_cpu(rxd_msdu_start_common->info1),
RX_MSDU_START_INFO1_DECAP_FORMAT);
/* FIXME: Current unchaining logic can only handle simple case of raw
* try re-constructing such frames - it'll be pretty much garbage.
*/
if (decap != RX_MSDU_DECAP_RAW ||
- skb_queue_len(amsdu) != 1 + rxd->frag_info.ring2_more_count) {
+ skb_queue_len(amsdu) != 1 + rxd_frag_info->ring2_more_count) {
*drop_cnt += skb_queue_len(amsdu);
__skb_queue_purge(amsdu);
return;
u8 *subframe_hdr;
struct sk_buff *first;
bool is_first, is_last;
+ struct ath10k_hw_params *hw = &ar->hw_params;
struct htt_rx_desc *rxd;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
+ struct rx_mpdu_start *rxd_mpdu_start;
struct ieee80211_hdr *hdr;
size_t hdr_len, crypto_len;
enum htt_rx_mpdu_encrypt_type enctype;
first = skb_peek(amsdu);
- rxd = (void *)first->data - sizeof(*rxd);
- hdr = (void *)rxd->rx_hdr_status;
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)first->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ rxd_mpdu_start = ath10k_htt_rx_desc_get_mpdu_start(hw, rxd);
+ hdr = (void *)ath10k_htt_rx_desc_get_rx_hdr_status(hw, rxd);
- is_first = !!(rxd->msdu_end.common.info0 &
+ is_first = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_FIRST_MSDU));
- is_last = !!(rxd->msdu_end.common.info0 &
+ is_last = !!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU));
/* Return in case of non-aggregated msdu */
if (!is_first)
return false;
- enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
+ enctype = MS(__le32_to_cpu(rxd_mpdu_start->info0),
RX_MPDU_START_INFO0_ENCRYPT_TYPE);
hdr_len = ieee80211_hdrlen(hdr->frame_control);
spin_unlock_bh(&ar->data_lock);
}
-static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
+static int ath10k_htt_rx_extract_amsdu(struct ath10k_hw_params *hw,
+ struct sk_buff_head *list,
struct sk_buff_head *amsdu)
{
struct sk_buff *msdu;
struct htt_rx_desc *rxd;
+ struct rx_msdu_end_common *rxd_msdu_end_common;
if (skb_queue_empty(list))
return -ENOBUFS;
while ((msdu = __skb_dequeue(list))) {
__skb_queue_tail(amsdu, msdu);
- rxd = (void *)msdu->data - sizeof(*rxd);
- if (rxd->msdu_end.common.info0 &
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data -
+ hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ if (rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU))
break;
}
msdu = skb_peek_tail(amsdu);
- rxd = (void *)msdu->data - sizeof(*rxd);
- if (!(rxd->msdu_end.common.info0 &
+ rxd = HTT_RX_BUF_TO_RX_DESC(hw,
+ (void *)msdu->data - hw->rx_desc_ops->rx_desc_size);
+
+ rxd_msdu_end_common = ath10k_htt_rx_desc_get_msdu_end(hw, rxd);
+ if (!(rxd_msdu_end_common->info0 &
__cpu_to_le32(RX_MSDU_END_INFO0_LAST_MSDU))) {
skb_queue_splice_init(amsdu, list);
return -EAGAIN;
while (!skb_queue_empty(&list)) {
__skb_queue_head_init(&amsdu);
- ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu);
+ ret = ath10k_htt_rx_extract_amsdu(&ar->hw_params, &list, &amsdu);
switch (ret) {
case 0:
/* Note: The in-order indication may report interleaved
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