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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-06 20:38:14 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-06 20:38:14 +0400
commitae045e2455429c418a418a3376301a9e5753a0a8 (patch)
treeb445bdeecd3f38aa0d0a29c9585cee49e4ccb0f1 /drivers/net/wireless/iwlwifi/mvm/quota.c
parentf4f142ed4ef835709c7e6d12eaca10d190bcebed (diff)
parentd247b6ab3ce6dd43665780865ec5fa145d9ab6bd (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Highlights: 1) Steady transitioning of the BPF instructure to a generic spot so all kernel subsystems can make use of it, from Alexei Starovoitov. 2) SFC driver supports busy polling, from Alexandre Rames. 3) Take advantage of hash table in UDP multicast delivery, from David Held. 4) Lighten locking, in particular by getting rid of the LRU lists, in inet frag handling. From Florian Westphal. 5) Add support for various RFC6458 control messages in SCTP, from Geir Ola Vaagland. 6) Allow to filter bridge forwarding database dumps by device, from Jamal Hadi Salim. 7) virtio-net also now supports busy polling, from Jason Wang. 8) Some low level optimization tweaks in pktgen from Jesper Dangaard Brouer. 9) Add support for ipv6 address generation modes, so that userland can have some input into the process. From Jiri Pirko. 10) Consolidate common TCP connection request code in ipv4 and ipv6, from Octavian Purdila. 11) New ARP packet logger in netfilter, from Pablo Neira Ayuso. 12) Generic resizable RCU hash table, with intial users in netlink and nftables. From Thomas Graf. 13) Maintain a name assignment type so that userspace can see where a network device name came from (enumerated by kernel, assigned explicitly by userspace, etc.) From Tom Gundersen. 14) Automatic flow label generation on transmit in ipv6, from Tom Herbert. 15) New packet timestamping facilities from Willem de Bruijn, meant to assist in measuring latencies going into/out-of the packet scheduler, latency from TCP data transmission to ACK, etc" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1536 commits) cxgb4 : Disable recursive mailbox commands when enabling vi net: reduce USB network driver config options. tg3: Modify tg3_tso_bug() to handle multiple TX rings amd-xgbe: Perform phy connect/disconnect at dev open/stop amd-xgbe: Use dma_set_mask_and_coherent to set DMA mask net: sun4i-emac: fix memory leak on bad packet sctp: fix possible seqlock seadlock in sctp_packet_transmit() Revert "net: phy: Set the driver when registering an MDIO bus device" cxgb4vf: Turn off SGE RX/TX Callback Timers and interrupts in PCI shutdown routine team: Simplify return path of team_newlink bridge: Update outdated comment on promiscuous mode net-timestamp: ACK timestamp for bytestreams net-timestamp: TCP timestamping net-timestamp: SCHED timestamp on entering packet scheduler net-timestamp: add key to disambiguate concurrent datagrams net-timestamp: move timestamp flags out of sk_flags net-timestamp: extend SCM_TIMESTAMPING ancillary data struct cxgb4i : Move stray CPL definitions to cxgb4 driver tcp: reduce spurious retransmits due to transient SACK reneging qlcnic: Initialize dcbnl_ops before register_netdev ...
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/quota.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/quota.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c
index ba68d7b84505..4e20b3ce2b6a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/iwlwifi/mvm/quota.c
@@ -73,7 +73,7 @@ struct iwl_mvm_quota_iterator_data {
int colors[MAX_BINDINGS];
int low_latency[MAX_BINDINGS];
int n_low_latency_bindings;
- struct ieee80211_vif *new_vif;
+ struct ieee80211_vif *disabled_vif;
};
static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
@@ -83,13 +83,8 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
u16 id;
- /*
- * We'll account for the new interface (if any) below,
- * skip it here in case we're not called from within
- * the add_interface callback (otherwise it won't show
- * up in iteration)
- */
- if (vif == data->new_vif)
+ /* skip disabled interfaces here immediately */
+ if (vif == data->disabled_vif)
return;
if (!mvmvif->phy_ctxt)
@@ -104,11 +99,6 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
if (WARN_ON_ONCE(id >= MAX_BINDINGS))
return;
- if (data->colors[id] < 0)
- data->colors[id] = mvmvif->phy_ctxt->color;
- else
- WARN_ON_ONCE(data->colors[id] != mvmvif->phy_ctxt->color);
-
switch (vif->type) {
case NL80211_IFTYPE_STATION:
if (vif->bss_conf.assoc)
@@ -130,6 +120,11 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
return;
}
+ if (data->colors[id] < 0)
+ data->colors[id] = mvmvif->phy_ctxt->color;
+ else
+ WARN_ON_ONCE(data->colors[id] != mvmvif->phy_ctxt->color);
+
data->n_interfaces[id]++;
if (iwl_mvm_vif_low_latency(mvmvif) && !data->low_latency[id]) {
@@ -171,14 +166,15 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm,
#endif
}
-int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
+int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
+ struct ieee80211_vif *disabled_vif)
{
struct iwl_time_quota_cmd cmd = {};
int i, idx, ret, num_active_macs, quota, quota_rem, n_non_lowlat;
struct iwl_mvm_quota_iterator_data data = {
.n_interfaces = {},
.colors = { -1, -1, -1, -1 },
- .new_vif = newvif,
+ .disabled_vif = disabled_vif,
};
lockdep_assert_held(&mvm->mutex);
@@ -193,10 +189,6 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_quota_iterator, &data);
- if (newvif) {
- data.new_vif = NULL;
- iwl_mvm_quota_iterator(&data, newvif->addr, newvif);
- }
/*
* The FW's scheduling session consists of
@@ -285,6 +277,14 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
iwl_mvm_adjust_quota_for_noa(mvm, &cmd);
+ /* check that we have non-zero quota for all valid bindings */
+ for (i = 0; i < MAX_BINDINGS; i++) {
+ if (cmd.quotas[i].id_and_color == cpu_to_le32(FW_CTXT_INVALID))
+ continue;
+ WARN_ONCE(cmd.quotas[i].quota == 0,
+ "zero quota on binding %d\n", i);
+ }
+
ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, 0,
sizeof(cmd), &cmd);
if (ret)