From a43ad46a450b1a4466f34b057522f56c125710fb Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Mon, 4 Aug 2014 16:39:54 +0200 Subject: iwlwifi: mvm: add some debugging to quota allocation In order to follow more easily what's going on, add some debug statements to the quota allocation algorithm. Signed-off-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/quota.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/mvm/quota.c') diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c index 4e20b3ce2b6a..300639ce78be 100644 --- a/drivers/net/wireless/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/iwlwifi/mvm/quota.c @@ -161,6 +161,9 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm, quota *= (beacon_int - mvm->noa_duration); quota /= beacon_int; + IWL_DEBUG_QUOTA(mvm, "quota: adjust for NoA from %d to %d\n", + le32_to_cpu(cmd->quotas[i].quota), quota); + cmd->quotas[i].quota = cpu_to_le32(quota); } #endif @@ -222,6 +225,9 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, quota = (QUOTA_100 - QUOTA_LOWLAT_MIN) / n_non_lowlat; quota_rem = QUOTA_100 - n_non_lowlat * quota - QUOTA_LOWLAT_MIN; + IWL_DEBUG_QUOTA(mvm, + "quota: low-latency binding active, remaining quota per other binding: %d\n", + quota); } else if (num_active_macs) { /* * There are 0 or more than 1 low latency bindings, or all the @@ -230,6 +236,9 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, */ quota = QUOTA_100 / num_active_macs; quota_rem = QUOTA_100 % num_active_macs; + IWL_DEBUG_QUOTA(mvm, + "quota: splitting evenly per binding: %d\n", + quota); } else { /* values don't really matter - won't be used */ quota = 0; @@ -271,6 +280,9 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, for (i = 0; i < MAX_BINDINGS; i++) { if (le32_to_cpu(cmd.quotas[i].quota) != 0) { le32_add_cpu(&cmd.quotas[i].quota, quota_rem); + IWL_DEBUG_QUOTA(mvm, + "quota: giving remainder of %d to binding %d\n", + quota_rem, i); break; } } -- cgit v1.2.3