diff options
Diffstat (limited to 'lib/librte_gro/gro_tcp4.h')
| -rw-r--r-- | lib/librte_gro/gro_tcp4.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/librte_gro/gro_tcp4.h b/lib/librte_gro/gro_tcp4.h index 6bb30cdb..d9792488 100644 --- a/lib/librte_gro/gro_tcp4.h +++ b/lib/librte_gro/gro_tcp4.h @@ -17,6 +17,11 @@ */ #define MAX_IPV4_PKT_LENGTH UINT16_MAX +/* The maximum TCP header length */ +#define MAX_TCP_HLEN 60 +#define INVALID_TCP_HDRLEN(len) \ + (((len) < sizeof(struct tcp_hdr)) || ((len) > MAX_TCP_HLEN)) + /* Header fields representing a TCP/IPv4 flow */ struct tcp4_flow_key { struct ether_addr eth_saddr; |