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* [meta-networking][rocko][PATCH 1/2] kernel_wireless_regdb: Add class for embedding regulatory data into the kernel
@ 2018-04-25 13:47 Krzysztof Kozlowski
  2018-04-25 13:47 ` [meta-networking][rocko][PATCH 2/2] wireless-regdb: Bump version to latest upstream 2017.12.23 Krzysztof Kozlowski
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Krzysztof Kozlowski @ 2018-04-25 13:47 UTC (permalink / raw)
  To: openembedded-devel; +Cc: poky, openembedded-core

Small embedded systems might:
1. Want to get rid of daemons as much as possible (therefore be built
   without CRDA),
2. Not receive user-space incremental updates but an entire system
   upgrade (with kernel).

Add class kernel_wireless_regdb which allows in such cases to embed the
wireless regulatory database directly in the Linux kernel during build
process.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 meta-networking/classes/kernel_wireless_regdb.bbclass        | 12 ++++++++++++
 .../wireless-regdb/wireless-regdb_2016.06.10.bb              |  8 ++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 meta-networking/classes/kernel_wireless_regdb.bbclass

diff --git a/meta-networking/classes/kernel_wireless_regdb.bbclass b/meta-networking/classes/kernel_wireless_regdb.bbclass
new file mode 100644
index 000000000000..6ae90d2d088c
--- /dev/null
+++ b/meta-networking/classes/kernel_wireless_regdb.bbclass
@@ -0,0 +1,12 @@
+# Copies the regulatory plaintext database to kernel sources before compiling.
+# Linux kernel must be compiled with CONFIG_CFG80211_INTERNAL_REGDB to use it.
+
+DEPENDS += "wireless-regdb-native"
+
+SRCTREECOVEREDTASKS += "do_kernel_add_regdb"
+do_kernel_add_regdb() {
+    cp ${STAGING_LIBDIR_NATIVE}/crda/db.txt ${S}/net/wireless/db.txt
+    echo ${S}
+}
+do_kernel_add_regdb[dirs] = "${S}"
+addtask kernel_add_regdb before do_configure after do_patch
diff --git a/meta-networking/recipes-connectivity/wireless-regdb/wireless-regdb_2016.06.10.bb b/meta-networking/recipes-connectivity/wireless-regdb/wireless-regdb_2016.06.10.bb
index 64e9401e7a3c..14bf272f4050 100644
--- a/meta-networking/recipes-connectivity/wireless-regdb/wireless-regdb_2016.06.10.bb
+++ b/meta-networking/recipes-connectivity/wireless-regdb/wireless-regdb_2016.06.10.bb
@@ -17,4 +17,12 @@ do_install() {
     install -m 0644 sforshee.key.pub.pem ${D}${sysconfdir}/wireless-regdb/pubkeys/sforshee.key.pub.pem
 }
 
+# Native users might want to use source db.txt
+do_install_append_class-native() {
+    install -d -m 0755 ${D}${libdir}/crda
+    install -m 0644 db.txt ${D}${libdir}/crda/db.txt
+}
+
 RSUGGESTS_${PN} = "crda"
+
+BBCLASSEXTEND = "native"
-- 
2.7.4



^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-04-25 14:30 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2018-04-25 13:47 [meta-networking][rocko][PATCH 1/2] kernel_wireless_regdb: Add class for embedding regulatory data into the kernel Krzysztof Kozlowski
2018-04-25 13:47 ` [meta-networking][rocko][PATCH 2/2] wireless-regdb: Bump version to latest upstream 2017.12.23 Krzysztof Kozlowski
2018-04-25 13:51 ` [meta-networking][rocko][PATCH 1/2] kernel_wireless_regdb: Add class for embedding regulatory data into the kernel Krzysztof Kozlowski
2018-04-25 14:30   ` Trevor Woerner
2018-04-25 14:10 ` ✗ patchtest: failure for "[meta-networking,rocko] kernel..." and 1 more Patchwork

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