Fix duplicate atomic_t typedef conflicting with types.h

2026-05-31 05:50:29 +03:00
parent 98326148ef
commit 3431bbfeb2
6455 changed files with 7049323 additions and 203 deletions
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_DCCP_H
+#define _LINUX_DCCP_H
+
+#include <uapi/linux/dccp.h>
+
+static inline struct dccp_hdr_ext *dccp_hdrx(const struct dccp_hdr *dh)
+{
+	return (struct dccp_hdr_ext *)((unsigned char *)dh + sizeof(*dh));
+}
+
+static inline unsigned int __dccp_basic_hdr_len(const struct dccp_hdr *dh)
+{
+	return sizeof(*dh) + (dh->dccph_x ? sizeof(struct dccp_hdr_ext) : 0);
+}
+
+static inline __u64 dccp_hdr_seq(const struct dccp_hdr *dh)
+{
+	__u64 seq_nr =  ntohs(dh->dccph_seq);
+
+	if (dh->dccph_x != 0)
+		seq_nr = (seq_nr << 32) + ntohl(dccp_hdrx(dh)->dccph_seq_low);
+	else
+		seq_nr += (u32)dh->dccph_seq2 << 16;
+
+	return seq_nr;
+}
+
+static inline unsigned int __dccp_hdr_len(const struct dccp_hdr *dh)
+{
+	return __dccp_basic_hdr_len(dh) +
+	       dccp_packet_hdr_len(dh->dccph_type);
+}
+
+#endif /* _LINUX_DCCP_H */