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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /include/net/tso.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/net/tso.h')
-rw-r--r--include/net/tso.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/net/tso.h b/include/net/tso.h
new file mode 100644
index 000000000..62c98a9c6
--- /dev/null
+++ b/include/net/tso.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _TSO_H
+#define _TSO_H
+
+#include <net/ip.h>
+
+#define TSO_HEADER_SIZE 256
+
+struct tso_t {
+ int next_frag_idx;
+ int size;
+ void *data;
+ u16 ip_id;
+ u8 tlen; /* transport header len */
+ bool ipv6;
+ u32 tcp_seq;
+};
+
+int tso_count_descs(const struct sk_buff *skb);
+void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso,
+ int size, bool is_last);
+void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size);
+int tso_start(struct sk_buff *skb, struct tso_t *tso);
+
+#endif /* _TSO_H */