lib: fix typos

[dpdk.git] / lib / librte_gso / rte_gso.h

diff --git a/lib/librte_gso/rte_gso.h b/lib/librte_gso/rte_gso.h
index 9d3b4fc..dbaedec 100644 (file)
--- a/lib/librte_gso/rte_gso.h
+++ b/lib/librte_gso/rte_gso.h
@@ -46,6 +46,10 @@ 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)
+
 /* GSO flags for rte_gso_ctx. */
 #define RTE_GSO_FLAG_IPID_FIXED (1ULL << 0)
 /**< Use fixed IP ids for output GSO segments. Setting
@@ -81,7 +85,8 @@ struct rte_gso_ctx {
         */
        uint16_t gso_size;
        /**< maximum size of an output GSO segment, including packet
-        * header and payload, measured in bytes.
+        * header and payload, measured in bytes. Must exceed
+        * RTE_GSO_SEG_SIZE_MIN.
         */
 };
 
@@ -98,7 +103,7 @@ 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