diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htc.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htc.h | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/sdio.c | 10 |
3 files changed, 13 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 0bbd1415d85c..2248d6c022f4 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -270,7 +270,7 @@ ath10k_htc_process_lookahead_bundle(struct ath10k_htc *htc, struct ath10k *ar = htc->ar; int bundle_cnt = len / sizeof(*report); - if (!bundle_cnt || (bundle_cnt > HTC_HOST_MAX_MSG_PER_RX_BUNDLE)) { + if (!bundle_cnt || (bundle_cnt > htc->max_msgs_per_htc_bundle)) { ath10k_warn(ar, "Invalid lookahead bundle count: %d\n", bundle_cnt); return -EINVAL; diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index 16102175e07a..065c82d9d689 100644 --- a/drivers/net/wireless/ath/ath10k/htc.h +++ b/drivers/net/wireless/ath/ath10k/htc.h @@ -58,13 +58,15 @@ enum ath10k_htc_rx_flags { #define ATH10K_HTC_BUNDLE_EXTRA_MASK GENMASK(3, 2) #define ATH10K_HTC_BUNDLE_EXTRA_SHIFT 4 -static inline unsigned int ath10k_htc_get_bundle_count(u8 flags) +static inline unsigned int ath10k_htc_get_bundle_count(u8 max_msgs, u8 flags) { - unsigned int count, extra_count; + unsigned int count, extra_count = 0; count = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, flags); - extra_count = FIELD_GET(ATH10K_HTC_BUNDLE_EXTRA_MASK, flags) << - ATH10K_HTC_BUNDLE_EXTRA_SHIFT; + + if (max_msgs > 16) + extra_count = FIELD_GET(ATH10K_HTC_BUNDLE_EXTRA_MASK, flags) << + ATH10K_HTC_BUNDLE_EXTRA_SHIFT; return count + extra_count; } diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index e36deda23644..6fdf71b8b676 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -500,14 +500,15 @@ static int ath10k_sdio_mbox_alloc_bundle(struct ath10k *ar, size_t *bndl_cnt) { int ret, i; + u8 max_msgs = ar->htc.max_msgs_per_htc_bundle; - *bndl_cnt = ath10k_htc_get_bundle_count(htc_hdr->flags); + *bndl_cnt = ath10k_htc_get_bundle_count(max_msgs, htc_hdr->flags); - if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_RX_BUNDLE) { + if (*bndl_cnt > max_msgs) { ath10k_warn(ar, "HTC bundle length %u exceeds maximum %u\n", le16_to_cpu(htc_hdr->len), - HTC_HOST_MAX_MSG_PER_RX_BUNDLE); + max_msgs); return -ENOMEM; } @@ -570,7 +571,8 @@ static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar, goto err; } - if (htc_hdr->flags & ATH10K_HTC_FLAG_BUNDLE_MASK) { + if (ath10k_htc_get_bundle_count( + ar->htc.max_msgs_per_htc_bundle, htc_hdr->flags)) { /* HTC header indicates that every packet to follow * has the same padded length so that it can be * optimally fetched as a full bundle. |