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| author | Johannes Berg <johannes.berg@intel.com> | 2014-08-04 16:39:54 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-09-03 21:49:03 +0200 |
| commit | a43ad46a450b1a4466f34b057522f56c125710fb (patch) | |
| tree | 159676d19db2aea3a1be06dee0daae20210efb25 /drivers/net | |
| parent | iwlwifi: mvm: enable passive fragmented scan changes (diff) | |
| download | linux-a43ad46a450b1a4466f34b057522f56c125710fb.tar.xz linux-a43ad46a450b1a4466f34b057522f56c125710fb.zip | |
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 <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debug.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/quota.c | 12 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 295083510e72..0a70bcd241f5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -145,6 +145,7 @@ do { \ #define IWL_DL_HCMD 0x00000004 #define IWL_DL_STATE 0x00000008 /* 0x000000F0 - 0x00000010 */ +#define IWL_DL_QUOTA 0x00000010 #define IWL_DL_TE 0x00000020 #define IWL_DL_EEPROM 0x00000040 #define IWL_DL_RADIO 0x00000080 @@ -189,6 +190,7 @@ do { \ #define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a) #define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a) #define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a) +#define IWL_DEBUG_QUOTA(p, f, a...) IWL_DEBUG(p, IWL_DL_QUOTA, f, ## a) #define IWL_DEBUG_TE(p, f, a...) IWL_DEBUG(p, IWL_DL_TE, f, ## a) #define IWL_DEBUG_EEPROM(d, f, a...) IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a) #define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a) 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; } } |