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authorLinus Torvalds <torvalds@linux-foundation.org>2017-08-15 18:52:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-08-15 18:52:28 -0700
commit510c8a899caf095cb13d09d203573deef15db2fe (patch)
tree5ddaa46e8ecef7029c6dd0a4a7801597df707b78 /drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
parent40c6d1b9e2fc4251ca19fa69398f6fa34e813e27 (diff)
parent88a5c690b66110ad255380d8f629c629cf6ca559 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) Fix TCP checksum offload handling in iwlwifi driver, from Emmanuel Grumbach. 2) In ksz DSA tagging code, free SKB if skb_put_padto() fails. From Vivien Didelot. 3) Fix two regressions with bonding on wireless, from Andreas Born. 4) Fix build when busypoll is disabled, from Daniel Borkmann. 5) Fix copy_linear_skb() wrt. SO_PEEK_OFF, from Eric Dumazet. 6) Set SKB cached route properly in inet_rtm_getroute(), from Florian Westphal. 7) Fix PCI-E relaxed ordering handling in cxgb4 driver, from Ding Tianhong. 8) Fix module refcnt leak in ULP code, from Sabrina Dubroca. 9) Fix use of GFP_KERNEL in atomic contexts in AF_KEY code, from Eric Dumazet. 10) Need to purge socket write queue in dccp_destroy_sock(), also from Eric Dumazet. 11) Make bpf_trace_printk() work properly on 32-bit architectures, from Daniel Borkmann. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits) bpf: fix bpf_trace_printk on 32 bit archs PCI: fix oops when try to find Root Port for a PCI device sfc: don't try and read ef10 data on non-ef10 NIC net_sched: remove warning from qdisc_hash_add net_sched/sfq: update hierarchical backlog when drop packet net_sched: reset pointers to tcf blocks in classful qdiscs' destructors ipv4: fix NULL dereference in free_fib_info_rcu() net: Fix a typo in comment about sock flags. ipv6: fix NULL dereference in ip6_route_dev_notify() tcp: fix possible deadlock in TCP stack vs BPF filter dccp: purge write queue in dccp_destroy_sock() udp: fix linear skb reception with PEEK_OFF ipv6: release rt6->rt6i_idev properly during ifdown af_key: do not use GFP_KERNEL in atomic contexts tcp: ulp: avoid module refcnt leak in tcp_set_ulp net/cxgb4vf: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag net/cxgb4: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag PCI: Disable Relaxed Ordering Attributes for AMD A1100 PCI: Disable Relaxed Ordering for some Intel processors PCI: Disable PCIe Relaxed Ordering if unsupported ...
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 5c08f4d40f6a..3ee6767392b6 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -785,7 +785,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, __le32 *channels, u16 fw_mcc)
{
int ch_idx;
- u16 ch_flags, prev_ch_flags = 0;
+ u16 ch_flags;
+ u32 reg_rule_flags, prev_reg_rule_flags = 0;
const u8 *nvm_chan = cfg->ext_nvm ?
iwl_ext_nvm_channels : iwl_nvm_channels;
struct ieee80211_regdomain *regd;
@@ -834,8 +835,11 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
continue;
}
+ reg_rule_flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx,
+ ch_flags, cfg);
+
/* we can't continue the same rule */
- if (ch_idx == 0 || prev_ch_flags != ch_flags ||
+ if (ch_idx == 0 || prev_reg_rule_flags != reg_rule_flags ||
center_freq - prev_center_freq > 20) {
valid_rules++;
new_rule = true;
@@ -854,18 +858,17 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
rule->power_rule.max_eirp =
DBM_TO_MBM(IWL_DEFAULT_MAX_TX_POWER);
- rule->flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx,
- ch_flags, cfg);
+ rule->flags = reg_rule_flags;
/* rely on auto-calculation to merge BW of contiguous chans */
rule->flags |= NL80211_RRF_AUTO_BW;
rule->freq_range.max_bandwidth_khz = 0;
- prev_ch_flags = ch_flags;
prev_center_freq = center_freq;
+ prev_reg_rule_flags = reg_rule_flags;
IWL_DEBUG_DEV(dev, IWL_DL_LAR,
- "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s(0x%02x): Ad-Hoc %ssupported\n",
+ "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s(0x%02x) reg_flags 0x%x: %s\n",
center_freq,
band == NL80211_BAND_5GHZ ? "5.2" : "2.4",
CHECK_AND_PRINT_I(VALID),
@@ -877,10 +880,10 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
CHECK_AND_PRINT_I(160MHZ),
CHECK_AND_PRINT_I(INDOOR_ONLY),
CHECK_AND_PRINT_I(GO_CONCURRENT),
- ch_flags,
+ ch_flags, reg_rule_flags,
((ch_flags & NVM_CHANNEL_ACTIVE) &&
!(ch_flags & NVM_CHANNEL_RADAR))
- ? "" : "not ");
+ ? "Ad-Hoc" : "");
}
regd->n_reg_rules = valid_rules;