Age | Commit message (Collapse) | Author |
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Clean up the existing export namespace code along the same lines of
commit 33def8498fdd ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.
Scripted using
git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
do
awk -i inplace '
/^#define EXPORT_SYMBOL_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/^#define MODULE_IMPORT_NS/ {
gsub(/__stringify\(ns\)/, "ns");
print;
next;
}
/MODULE_IMPORT_NS/ {
$0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
}
/EXPORT_SYMBOL_NS/ {
if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
$0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
$0 !~ /^my/) {
getline line;
gsub(/[[:space:]]*\\$/, "");
gsub(/[[:space:]]/, "", line);
$0 = $0 " " line;
}
$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
"\\1(\\2, \"\\3\")", "g");
}
}
{ print }' $file;
done
Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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For active links, don't take information that may have been
received in probe responses, as those are not protected. For
inactive links, there may not be a choice.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240527190228.6947dc462fa9.I2076961211d6785c8a15b4308e0e87a413148222@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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This code is intended for internal testing. Remove it.
Fixes: 30ce039094b5 ("wifi: iwlwifi: mvm: Don't allow EMLSR when the RSSI is low")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240527190228.c3b89828efb2.I7ded6348d2fb0cb7e103c4eee033451924c3461d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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While doing a passive scan, the firmware will report per-channel survey
information. This information is primarily useful for hostapd when doing
an ACS (Automatic Channel Selection). Collect this information and add
it to the result set when getting the survey information.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.9287591a5999.I54a3f9f6480d3694e67eea1cb4f5853beace2780@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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If CSA is happening, then exit EMLSR to keep the better link,
which is the primary link unless that's doing the CSA with
quiet. This is done because we can't transmit the OMN frame
on a quiet link, but want to exit EMLSR during CSA for better
beacon reception, so we can follow the switch accurately.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.3ffff9577f08.I2620971fa5aef789e0d4a588def4c2621e8bed5b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Enable EMLSR when bandwidth settings meet the criteria in
both band and width, otherwise disable.
Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.4e473d4f7f5c.I3adf5619b60bfba8af0cd7eae9dac947419603b6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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BT Coex disables EMLSR only for a 2.4 GHz link, but doesn't block the
vif from using EMLSR with a different link pair. In addition, storing it
in mvmvif:disable_esr_reason requires extracting the BT Coex bit before
checking if EMLSR is blocked or not for a specific vif.
Therefore, change the BT Coex bit to be an exit reason and not a
blocker. On link selection, EMLSR mode will be re-calculated for the 2.4
GHz link instead of checking that bit.
While at it, move the relevant function declarations to the EMLSR
functions area in mvm.h
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.a2e93b67c895.I183a0039ef076613144648cc46fbe9ab3d47c574@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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If the RSSI of a link is low enough, don't use it for EMLSR.
If EMLSR is already active and the RSSI of one of the links gets low,
exit EMLSR by deactivating that link.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240416134215.73263c000263.Ieb2b18855a2719b5e18ad2fa8a3e855ca4e23938@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Replaces the current logic with a new algorithm based on the link
grading introduced in a previous patch.
The new selection algorithm will be invoked upon successful scan to ensure
it has the necessary updated data it needs.
This update delegates the selection logic as the primary link
determiner in EMLSR mode, storing it in mvmvif to avoid repeated
calculations, as the result may vary.
Additionally, includes tests for iwl_mvm_valid_link_pair to validate
link pairs for EMLSR.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20240416134215.309fb1b3fe44.I5baf0c293c89a5a28bd1a6386bf9ca6d2bf61ab8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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For selecting what link(s) out of the usable ones
to activate, calculate a grade for a given link.
Calculation of a link grade is done as follows:
1. get the estimated throughput according to the RSSI of the link, this
will be the base grade
2. get the channel load from the BSS Load Element, subtracting the load
caused by us. Apply the factor on the grade.
3. puncturing factor: calculate the percentage of the punctured
subchannels (out of the total subchannels). Apply this on the grade.
The link grading will be used by the link selection mechanism in a later
patch.
Also add KUnit tests for it.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20240416134215.a6799dbd5643.If137ca6dc443606c7d8c99ec1fc38b325003a7c1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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