1 files changed, 67 insertions, 0 deletions
diff --git a/src/decode-sll.c b/src/decode-sll.c
new file mode 100644
index 0000000..f26950f
--- /dev/null
+++ b/src/decode-sll.c
@@ -0,0 +1,67 @@
+/* Copyright (C) 2007-2021 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \ingroup decode
+ *
+ * @{
+ */
+
+
+/**
+ * \file
+ *
+ * \author Victor Julien <victor@inliniac.net>
+ *
+ * Decodes Sll
+ */
+
+#include "suricata-common.h"
+#include "decode.h"
+#include "decode-sll.h"
+#include "decode-events.h"
+
+#include "util-validate.h"
+#include "util-debug.h"
+
+int DecodeSll(ThreadVars *tv, DecodeThreadVars *dtv, Packet *p,
+        const uint8_t *pkt, uint32_t len)
+{
+    DEBUG_VALIDATE_BUG_ON(pkt == NULL);
+
+    StatsIncr(tv, dtv->counter_sll);
+
+    if (unlikely(len < SLL_HEADER_LEN)) {
+        ENGINE_SET_INVALID_EVENT(p, SLL_PKT_TOO_SMALL);
+        return TM_ECODE_FAILED;
+    }
+    if (!PacketIncreaseCheckLayers(p)) {
+        return TM_ECODE_FAILED;
+    }
+
+    SllHdr *sllh = (SllHdr *)pkt;
+
+    SCLogDebug("p %p pkt %p sll_protocol %04x", p, pkt, SCNtohs(sllh->sll_protocol));
+
+    DecodeNetworkLayer(tv, dtv, SCNtohs(sllh->sll_protocol), p,
+            pkt + SLL_HEADER_LEN, len - SLL_HEADER_LEN);
+
+    return TM_ECODE_OK;
+}
+/**
+ * @}
+ */