X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_gso%2Frte_gso.h;h=ee879968c8652c7c799e0c380fc7a64f40d64e4e;hb=a7c528e5d71ff3f569898d268f9de129fdfc152b;hp=4b77176fc662d679f71b28e61c64cc5af817b6cb;hpb=119583797b6ae44990934d7b965e76463530ca7a;p=dpdk.git

diff --git a/lib/librte_gso/rte_gso.h b/lib/librte_gso/rte_gso.h
index 4b77176fc6..ee879968c8 100644
--- a/lib/librte_gso/rte_gso.h
+++ b/lib/librte_gso/rte_gso.h
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2017 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Intel Corporation
  */
 
 #ifndef _RTE_GSO_H_
@@ -46,9 +17,13 @@ extern "C" {
 #include <stdint.h>
 #include <rte_mbuf.h>
 
-/* Minimum GSO segment size. */
-#define RTE_GSO_SEG_SIZE_MIN (sizeof(struct ether_hdr) + \
-		sizeof(struct ipv4_hdr) + sizeof(struct tcp_hdr) + 1)
+/* Minimum GSO segment size for TCP based packets. */
+#define RTE_GSO_SEG_SIZE_MIN (sizeof(struct rte_ether_hdr) + \
+		sizeof(struct rte_ipv4_hdr) + sizeof(struct tcp_hdr) + 1)
+
+/* Minimum GSO segment size for UDP based packets. */
+#define RTE_GSO_UDP_SEG_SIZE_MIN (sizeof(struct rte_ether_hdr) + \
+		sizeof(struct rte_ipv4_hdr) + sizeof(struct udp_hdr) + 1)
 
 /* GSO flags for rte_gso_ctx. */
 #define RTE_GSO_FLAG_IPID_FIXED (1ULL << 0)
@@ -103,7 +78,7 @@ struct rte_gso_ctx {
  * Before calling rte_gso_segment(), applications must set proper ol_flags
  * for the packet. The GSO library uses the same macros as that of TSO.
  * For example, set PKT_TX_TCP_SEG and PKT_TX_IPV4 in ol_flags to segment
- * a TCP/IPv4 packet. If rte_gso_segment() succceds, the PKT_TX_TCP_SEG
+ * a TCP/IPv4 packet. If rte_gso_segment() succeeds, the PKT_TX_TCP_SEG
  * flag is removed for all GSO segments and the input packet.
  *
  * Each of the newly-created GSO segments is organized as a two-segment