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cfg80211: regulatory: allow getting DFS CAC time from userspace

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Introduce DFS CAC time as a regd param, configured per REG_RULE and
set per channel in cfg80211. DFS CAC time is close connected with
regulatory database configuration. Instead of using hardcoded values,
get DFS CAC time form regulatory database. Pass DFS CAC time to user
mode (mainly for iw reg get, iw list, iw info). Allow setting DFS CAC
time via CRDA. Add support for internal regulatory database.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
[rewrap commit log]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Janusz Dziedzic
2014-02-21 19:46:12 +01:00
committed by Johannes Berg
parent fb5c96368f
commit 089027e57c
6 changed files with 66 additions and 16 deletions
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net/wireless/genregdb.awk
+7 -1
View File
@@ -66,6 +66,7 @@ function parse_reg_rule()
units = $8
sub(/\)/, "", units)
sub(/,/, "", units)
dfs_cac = $9
if (units == "mW") {
if (power == 100) {
power = 20
@@ -78,7 +79,12 @@ function parse_reg_rule()
} else {
print "Unknown power value in database!"
}
} else {
dfs_cac = $8
}
sub(/,/, "", dfs_cac)
sub(/\(/, "", dfs_cac)
sub(/\)/, "", dfs_cac)
flagstr = ""
for (i=8; i<=NF; i++)
flagstr = flagstr $i
@@ -111,7 +117,7 @@ function parse_reg_rule()
}
flags = flags "0"
printf "\t\tREG_RULE(%d, %d, %d, %d, %d, %s),\n", start, end, bw, gain, power, flags
printf "\t\tREG_RULE_EXT(%d, %d, %d, %d, %d, %d, %s),\n", start, end, bw, gain, power, dfs_cac, flags
rules++
}