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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/htc.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/htc.c46
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c
index 511eebd4fea..a971c2f715a 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.c
+++ b/drivers/net/wireless/ath/ath6kl/htc.c
@@ -27,6 +27,9 @@ static void ath6kl_credit_deposit(struct ath6kl_htc_credit_info *cred_info,
struct htc_endpoint_credit_dist *ep_dist,
int credits)
{
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit deposit ep %d credits %d\n",
+ ep_dist->endpoint, credits);
+
ep_dist->credits += credits;
ep_dist->cred_assngd += credits;
cred_info->cur_free_credits -= credits;
@@ -39,6 +42,8 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info,
struct htc_endpoint_credit_dist *cur_ep_dist;
int count;
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit init total %d\n", tot_credits);
+
cred_info->cur_free_credits = tot_credits;
cred_info->total_avail_credits = tot_credits;
@@ -108,6 +113,15 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info,
cur_ep_dist->cred_norm = count;
}
+
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
+ "credit ep %d svc_id %d credits %d per_msg %d norm %d min %d\n",
+ cur_ep_dist->endpoint,
+ cur_ep_dist->svc_id,
+ cur_ep_dist->credits,
+ cur_ep_dist->cred_per_msg,
+ cur_ep_dist->cred_norm,
+ cur_ep_dist->cred_min);
}
}
@@ -138,6 +152,9 @@ static void ath6kl_credit_reduce(struct ath6kl_htc_credit_info *cred_info,
{
int credits;
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit reduce ep %d limit %d\n",
+ ep_dist->endpoint, limit);
+
ep_dist->cred_assngd = limit;
if (ep_dist->credits <= limit)
@@ -515,7 +532,7 @@ static int htc_check_credits(struct htc_target *target,
*req_cred = (len > target->tgt_cred_sz) ?
DIV_ROUND_UP(len, target->tgt_cred_sz) : 1;
- ath6kl_dbg(ATH6KL_DBG_HTC, "htc creds required %d got %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit check need %d got %d\n",
*req_cred, ep->cred_dist.credits);
if (ep->cred_dist.credits < *req_cred) {
@@ -525,16 +542,13 @@ static int htc_check_credits(struct htc_target *target,
/* Seek more credits */
ep->cred_dist.seek_cred = *req_cred - ep->cred_dist.credits;
- ath6kl_dbg(ATH6KL_DBG_HTC, "htc creds ctxt 0x%p dist 0x%p\n",
- target->credit_info, &ep->cred_dist);
-
ath6kl_credit_seek(target->credit_info, &ep->cred_dist);
ep->cred_dist.seek_cred = 0;
if (ep->cred_dist.credits < *req_cred) {
- ath6kl_dbg(ATH6KL_DBG_HTC,
- "htc creds not enough credits for ep %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
+ "credit not found for ep %d\n",
eid);
return -EINVAL;
}
@@ -548,9 +562,6 @@ static int htc_check_credits(struct htc_target *target,
ep->cred_dist.seek_cred =
ep->cred_dist.cred_per_msg - ep->cred_dist.credits;
- ath6kl_dbg(ATH6KL_DBG_HTC, "htc creds ctxt 0x%p dist 0x%p\n",
- target->credit_info, &ep->cred_dist);
-
ath6kl_credit_seek(target->credit_info, &ep->cred_dist);
/* see if we were successful in getting more */
@@ -558,7 +569,8 @@ static int htc_check_credits(struct htc_target *target,
/* tell the target we need credits ASAP! */
*flags |= HTC_FLAGS_NEED_CREDIT_UPDATE;
ep->ep_st.cred_low_indicate += 1;
- ath6kl_dbg(ATH6KL_DBG_HTC, "htc creds host needs credits\n");
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
+ "credit we need credits asap\n");
}
}
@@ -1495,9 +1507,6 @@ static void htc_proc_cred_rpt(struct htc_target *target,
int tot_credits = 0, i;
bool dist = false;
- ath6kl_dbg(ATH6KL_DBG_HTC,
- "htc creds report entries %d\n", n_entries);
-
spin_lock_bh(&target->tx_lock);
for (i = 0; i < n_entries; i++, rpt++) {
@@ -1509,8 +1518,8 @@ static void htc_proc_cred_rpt(struct htc_target *target,
endpoint = &target->endpoint[rpt->eid];
- ath6kl_dbg(ATH6KL_DBG_HTC,
- "htc creds report ep %d credits %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
+ "credit report ep %d credits %d\n",
rpt->eid, rpt->credits);
endpoint->ep_st.tx_cred_rpt += 1;
@@ -1551,18 +1560,11 @@ static void htc_proc_cred_rpt(struct htc_target *target,
tot_credits += rpt->credits;
}
- ath6kl_dbg(ATH6KL_DBG_HTC,
- "htc creds report tot_credits %d\n",
- tot_credits);
-
if (dist) {
/*
* This was a credit return based on a completed send
* operations note, this is done with the lock held
*/
- ath6kl_dbg(ATH6KL_DBG_HTC, "htc creds ctxt 0x%p dist 0x%p\n",
- target->credit_info, &target->cred_dist_list);
-
ath6kl_credit_distribute(target->credit_info,
&target->cred_dist_list,
HTC_CREDIT_DIST_SEND_COMPLETE);