DMA descriptors must always be accessed in native endianness.
With this patch and my previous series, Atheros AR9160 now
works for me in STA mode (tested on an IXP4xx board, big-endian)
Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx>
---
sorry, my mail client broke the last one (whitespace crap)
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -121,7 +121,7 @@
DPRINTF(sc, ATH_DEBUG_TX_PROC,
"%s: txq depth = %d\n", __func__, txq->axq_depth);
if (txq->axq_link != NULL) {
- *txq->axq_link = cpu_to_le32(bf->bf_daddr);
+ *txq->axq_link = bf->bf_daddr;
DPRINTF(sc, ATH_DEBUG_XMIT,
"%s: link[%u](%p)=%llx (%p)\n",
__func__,
@@ -168,7 +168,7 @@
__func__, txq->axq_qnum,
ito64(bf->bf_daddr), bf->bf_desc);
} else {
- *txq->axq_link = cpu_to_le32(bf->bf_daddr);
+ *txq->axq_link = bf->bf_daddr;
DPRINTF(sc, ATH_DEBUG_XMIT, "%s: link[%u] (%p)=%llx (%p)\n",
__func__,
txq->axq_qnum, txq->axq_link,
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -159,7 +159,7 @@
if (!cabq->axq_link)
ath9k_hw_puttxbuf(ah, cabq->axq_qnum, bfmcast->bf_daddr);
else
- *cabq->axq_link = cpu_to_le32(bfmcast->bf_daddr);
+ *cabq->axq_link = bfmcast->bf_daddr;
/* append the private vap mcast list to the cabq */
@@ -688,11 +688,7 @@
if (if_id != ATH_IF_ID_ANY) {
bf = ath_beacon_generate(sc, if_id);
if (bf != NULL) {
- if (bflink != &bfaddr)
- *bflink = cpu_to_le32(
- bf->bf_daddr);
- else
- *bflink = bf->bf_daddr;
+ *bflink = bf->bf_daddr;
bflink = &bf->bf_desc->ds_link;
bc++;
}
--
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