Signed-off-by: YAMAMOTO Takashi <[email protected]>
---
ryu/lib/packet/arp.py | 18 ++++++++++--------
ryu/lib/packet/ethernet.py | 15 ++++++++-------
ryu/lib/packet/ipv4.py | 27 +++++++++++++++------------
ryu/lib/packet/ipv6.py | 18 ++++++++++--------
4 files changed, 43 insertions(+), 35 deletions(-)
diff --git a/ryu/lib/packet/arp.py b/ryu/lib/packet/arp.py
index 2edb028..191ce9a 100644
--- a/ryu/lib/packet/arp.py
+++ b/ryu/lib/packet/arp.py
@@ -33,21 +33,23 @@ class arp(packet_base.PacketBase):
An instance has the following attributes at least.
Most of them are same to the on-wire counterparts but in host byte order.
+ IPv4 addresses are represented as a string like '192.0.2.1'.
+ MAC addresses are represented as a string like '08:60:6e:7f:74:e7'.
__init__ takes the correspondig args in this order.
- ============== ====================
- Attribute Description
- ============== ====================
+ ============== ==================== =====================
+ Attribute Description Example
+ ============== ==================== =====================
hwtype ar$hrd
proto ar$pro
hlen ar$hln
plen ar$pln
opcode ar$op
- src_mac ar$sha
- src_ip ar$spa
- dst_mac ar$tha
- dst_ip ar$tpa
- ============== ====================
+ src_mac ar$sha '08:60:6e:7f:74:e7'
+ src_ip ar$spa '192.0.2.1'
+ dst_mac ar$tha '00:00:00:00:00:00'
+ dst_ip ar$tpa '192.0.2.2'
+ ============== ==================== =====================
"""
_PACK_STR = '!HHBBH6s4s6s4s'
diff --git a/ryu/lib/packet/ethernet.py b/ryu/lib/packet/ethernet.py
index 0ca77d8..2b8c932 100644
--- a/ryu/lib/packet/ethernet.py
+++ b/ryu/lib/packet/ethernet.py
@@ -25,15 +25,16 @@ class ethernet(packet_base.PacketBase):
"""Ethernet header encoder/decoder class.
An instance has the following attributes at least.
+ MAC addresses are represented as a string like '08:60:6e:7f:74:e7'.
__init__ takes the correspondig args in this order.
- =========== ====================
- Attribute Description
- =========== ====================
- dst destination address
- src source address
- ethertype ether type
- =========== ====================
+ ============== ==================== =====================
+ Attribute Description Example
+ ============== ==================== =====================
+ dst destination address 'ff:ff:ff:ff:ff:ff'
+ src source address '08:60:6e:7f:74:e7'
+ ethertype ether type 0x0800
+ ============== ==================== =====================
"""
_PACK_STR = '!6s6sH'
diff --git a/ryu/lib/packet/ipv4.py b/ryu/lib/packet/ipv4.py
index d80c849..8a07c81 100644
--- a/ryu/lib/packet/ipv4.py
+++ b/ryu/lib/packet/ipv4.py
@@ -38,28 +38,31 @@ class ipv4(packet_base.PacketBase):
An instance has the following attributes at least.
Most of them are same to the on-wire counterparts but in host byte order.
+ IPv4 addresses are represented as a string like '192.0.2.1'.
__init__ takes the correspondig args in this order.
- ============== ====================
- Attribute Description
- ============== ====================
+ ============== ======================================== ==================
+ Attribute Description Example
+ ============== ======================================== ==================
version Version
header_length IHL
tos Type of Service
- total_length Total Length \
- (0 means automatically-calculate when encoding)
+ total_length Total Length
+ (0 means automatically-calculate
+ when encoding)
identification Identification
flags Flags
offset Fragment Offset
ttl Time to Live
proto Protocol
- csum Header Checksum \
- (Ignored and automatically-calculated when encoding)
- src Source Address
- dst Destination Address
- option A bytearray which contains the entire Options, or None for \
- no Options
- ============== ====================
+ csum Header Checksum
+ (Ignored and automatically-calculated
+ when encoding)
+ src Source Address '192.0.2.1'
+ dst Destination Address '192.0.2.2'
+ option A bytearray which contains the entire
+ Options, or None for no Options
+ ============== ======================================== ==================
"""
_PACK_STR = '!BBHHHBBH4s4s'
diff --git a/ryu/lib/packet/ipv6.py b/ryu/lib/packet/ipv6.py
index f2393ef..b65b823 100644
--- a/ryu/lib/packet/ipv6.py
+++ b/ryu/lib/packet/ipv6.py
@@ -33,21 +33,23 @@ class ipv6(packet_base.PacketBase):
An instance has the following attributes at least.
Most of them are same to the on-wire counterparts but in host byte order.
+ IPv6 addresses are represented as a string like 'ff02::1'.
__init__ takes the correspondig args in this order.
- ============== ====================
- Attribute Description
- ============== ====================
+ ============== ======================================== ==================
+ Attribute Description Example
+ ============== ======================================== ==================
version Version
traffic_class Traffic Class
- flow_label When decoding, Flow Label. \
- When encoding, the most significant 8 bits of Flow Label.
+ flow_label When decoding, Flow Label.
+ When encoding, the most significant 8
+ bits of Flow Label.
payload_length Payload Length
nxt Next Header
hop_limit Hop Limit
- src Source Address
- dst Destination Address
- ============== ====================
+ src Source Address 'ff02::1'
+ dst Destination Address '::'
+ ============== ======================================== ==================
"""
_PACK_STR = '!IHBB16s16s'
--
1.8.1.5
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