From 20898787fc8eb98cac50ddeb68a6a44f6769a064 Mon Sep 17 00:00:00 2001
From: Marc <marc@malloc.me>
Date: Sat, 10 Sep 2022 20:27:14 +0100
Subject: core/parse: Add skeleton for element extension parsing

---
 src/libwifi/core/frame/tag.h          |  7 +++++++
 src/libwifi/parse/management/common.c | 11 +++++++++++
 2 files changed, 18 insertions(+)

(limited to 'src')

diff --git a/src/libwifi/core/frame/tag.h b/src/libwifi/core/frame/tag.h
index e435061..b914c77 100644
--- a/src/libwifi/core/frame/tag.h
+++ b/src/libwifi/core/frame/tag.h
@@ -244,6 +244,13 @@ struct libwifi_tag_vendor_header {
     int8_t type;
 } __attribute__((packed));
 
+/*
+ * Element extension tagged parameters have a tag number
+ */
+struct libwifi_tag_extension_header {
+    uint8_t tag_num;
+} __attribute__((packed));
+
 /**
  * Add a tagged parameter to a list of frame tagged parameters.
  *
diff --git a/src/libwifi/parse/management/common.c b/src/libwifi/parse/management/common.c
index 5e4fbf6..1faaf81 100644
--- a/src/libwifi/parse/management/common.c
+++ b/src/libwifi/parse/management/common.c
@@ -142,6 +142,7 @@ int libwifi_bss_handle_msft_tag(struct libwifi_bss *bss, const unsigned char *ms
  */
 int libwifi_bss_tag_parser(struct libwifi_bss *bss, struct libwifi_tag_iterator *it) {
     struct libwifi_tag_vendor_header *vendor_header = NULL;
+    struct libwifi_tag_extension_header *extension_header = NULL;
 
     do {
         switch (it->tag_header->tag_num) {
@@ -166,6 +167,16 @@ int libwifi_bss_tag_parser(struct libwifi_bss *bss, struct libwifi_tag_iterator
                         return -EINVAL;
                     }
                 }
+                break;
+            case TAG_ELEMENT_EXTENSION:
+                extension_header = (struct libwifi_tag_extension_header *) it->tag_data;
+
+                switch (extension_header->tag_num) {
+                    default:
+                        /* Not Implemented */
+                        break;
+                }
+
                 break;
         }
     } while (libwifi_tag_iterator_next(it) != -1);
-- 
cgit 1.4.1