diff options
| author |   Alberto Compagno <acompagn+fdio@cisco.com> | 2019-02-08 12:00:25 +0100 |
|---|---|---|
| committer | Alberto Compagno <acompagn+fdio@cisco.com> | 2019-02-08 12:04:36 +0100 |
| commit | 1e1d08d94bb39e2de79d7182e5598fc5fa5e9fce (patch) | |
| tree | 6bef6d8f845b4fb979901f5b58174a210020eeac /lib/src/protocol | |
| parent | db1afad8749fce983636456c16c9df9c24d73af4 (diff) | |
[HICN-43] Fixed packet lifetime and setting AH flag when a data packet carries a signature
Change-Id: I5e14716bc9bfcd8ffc3ab8cda8aa9ba0ca5c6d82
Signed-off-by: Alberto Compagno <acompagn+fdio@cisco.com>
Diffstat (limited to 'lib/src/protocol')
| -rw-r--r-- | lib/src/protocol/tcp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/src/protocol/tcp.c b/lib/src/protocol/tcp.c index 08a1c73ef..92ded5c29 100644 --- a/lib/src/protocol/tcp.c +++ b/lib/src/protocol/tcp.c @@ -58,6 +58,10 @@ tcp_init_packet_header (hicn_type_t type, hicn_protocol_t * h) TCP_DEFAULT_SYN << 1 | TCP_DEFAULT_FIN << 0,.window = htons (TCP_DEFAULT_WINDOW_SIZE),.csum = 0,.urg_ptr = 65000,}; + uint8_t ah_flag = type.l2 == IPPROTO_AH ? AH_FLAG : ~AH_FLAG; + + h->tcp.flags |= ah_flag; + return CHILD_OPS (init_packet_header, type, h); } @@ -166,7 +170,7 @@ tcp_set_lifetime (hicn_type_t type, hicn_protocol_t * h, h->tcp.urg_ptr = htons (HICN_MAX_LIFETIME_SCALED); h->tcp.data_offset_and_reserved = (h-> - tcp.data_offset_and_reserved & ~0xF) | HICN_MAX_LIFETIME_MULTIPLIER; + tcp.data_offset_and_reserved & ~0x0F) | HICN_MAX_LIFETIME_MULTIPLIER; return HICN_LIB_ERROR_NONE; } @@ -179,7 +183,7 @@ tcp_set_lifetime (hicn_type_t type, hicn_protocol_t * h, h->tcp.urg_ptr = htons (lifetime_scaled); h->tcp.data_offset_and_reserved = - (h->tcp.data_offset_and_reserved & ~0xF) | multiplier; + (h->tcp.data_offset_and_reserved & ~0x0F) | multiplier; return HICN_LIB_ERROR_NONE; } |