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| author | Maya Erez <merez@codeaurora.org> | 2018-06-29 16:28:28 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-07-02 17:24:29 +0300 |
| commit | 9202d7b6748098d508a3d0a7fcc221a4bcf1ecd9 (patch) | |
| tree | 35e271d1f97d927a692134e474adda7cfaf4aff4 /drivers/net/wireless/ath/wil6210/trace.h | |
| parent | 96c93589e2dfd43ad16b92e6677ceaf279ae5062 (diff) | |
| download | linux-9202d7b6748098d508a3d0a7fcc221a4bcf1ecd9.tar.gz linux-9202d7b6748098d508a3d0a7fcc221a4bcf1ecd9.tar.bz2 linux-9202d7b6748098d508a3d0a7fcc221a4bcf1ecd9.zip | |
wil6210: add support for enhanced DMA TX data flows
The enhanced DMA TX data path is handled using a descriptor
ring per connection and a single status ring.
The driver gets TX completions via the TX status ring. Each
status message points to the completed descriptor ring and
includes the number of completed descriptors in this ring.
Non TSO enhanced DMA TX descriptors are similar to legacy DMA
TX descriptors, hence the same transmit function can be used.
However, enhanced DMA TSO frames division is performed by the
HW, hence a new function is added to handle enhanced DMA TSO.
Signed-off-by: Gidon Studinski <gidons@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/trace.h')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/trace.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/trace.h b/drivers/net/wireless/ath/wil6210/trace.h index c4db2a9d9f7f..6aed2461b0d4 100644 --- a/drivers/net/wireless/ath/wil6210/trace.h +++ b/drivers/net/wireless/ath/wil6210/trace.h @@ -226,6 +226,31 @@ TRACE_EVENT(wil6210_tx_done, __entry->err) ); +TRACE_EVENT(wil6210_tx_status, + TP_PROTO(struct wil_ring_tx_status *msg, u16 index, + unsigned int len), + TP_ARGS(msg, index, len), + TP_STRUCT__entry(__field(u16, index) + __field(unsigned int, len) + __field(u8, num_descs) + __field(u8, ring_id) + __field(u8, status) + __field(u8, mcs) + + ), + TP_fast_assign(__entry->index = index; + __entry->len = len; + __entry->num_descs = msg->num_descriptors; + __entry->ring_id = msg->ring_id; + __entry->status = msg->status; + __entry->mcs = wil_tx_status_get_mcs(msg); + ), + TP_printk( + "ring_id %d swtail 0x%x len %d num_descs %d status 0x%x mcs %d", + __entry->ring_id, __entry->index, __entry->len, + __entry->num_descs, __entry->status, __entry->mcs) +); + #endif /* WIL6210_TRACE_H || TRACE_HEADER_MULTI_READ*/ #if defined(CONFIG_WIL6210_TRACING) && !defined(__CHECKER__) |