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network: document all fields in struct lxc_netdev

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This is menial work but I'll thank myself later... a lot.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
This commit is contained in:
Christian Brauner
2017-08-31 13:23:18 +02:00
parent 4239e9c3bb
commit 085bb443cc
1 changed files with 33 additions and 11 deletions
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44
src/lxc/network.h
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@@ -115,20 +115,42 @@ union netdev_p {
/* /*
* Defines a structure to configure a network device * Defines a structure to configure a network device
* @link : lxc.net.[i].link, name of bridge or host iface to attach if any * @idx : network counter
* @name : lxc.net.[i].name, name of iface on the container side * @ifindex : ifindex of the network device
* @flags : flag of the network device (IFF_UP, ... ) * Note that this is the ifindex of the network device in
* @ipv4 : a list of ipv4 addresses to be set on the network device * the container's network namespace. If the network device
* @ipv6 : a list of ipv6 addresses to be set on the network device * consists of a pair of network devices (e.g. veth pairs
* @upscript : a script filename to be executed during interface configuration * attached to a network bridge) then this index cannot be
* @downscript : a script filename to be executed during interface destruction * used to identify or modify the host veth device. See
* @idx : network counter * struct ifla_veth for the host side information.
* @type : network type (veth, macvlan, vlan, ...)
* @flags : flag of the network device (IFF_UP, ... )
* @link : lxc.net.[i].link, name of bridge or host iface to attach
* if any
* @name : lxc.net.[i].name, name of iface on the container side
* @hwaddr : mac address
* @mtu : maximum transmission unit
* @priv : information specific to the specificed network type
* Note that this is a union so whether accessing a struct
* is possible is dependent on the network type.
* @ipv4 : a list of ipv4 addresses to be set on the network device
* @ipv6 : a list of ipv6 addresses to be set on the network device
* @ipv4_gateway_auto : whether the ipv4 gateway is to be automatically gathered
* from the associated @link
* @ipv4_gateway : ipv4 gateway
* @ipv6_gateway_auto : whether the ipv6 gateway is to be automatically gathered
* from the associated @link
* @ipv6_gateway : ipv6 gateway
* @upscript : a script filename to be executed during interface
* configuration
* @downscript : a script filename to be executed during interface
* destruction
*/ */
struct lxc_netdev { struct lxc_netdev {
ssize_t idx; ssize_t idx;
int ifindex;
int type; int type;
int flags; int flags;
int ifindex;
char *link; char *link;
char *name; char *name;
char *hwaddr; char *hwaddr;
@@ -136,10 +158,10 @@ struct lxc_netdev {
union netdev_p priv; union netdev_p priv;
struct lxc_list ipv4; struct lxc_list ipv4;
struct lxc_list ipv6; struct lxc_list ipv6;
struct in_addr *ipv4_gateway;
bool ipv4_gateway_auto; bool ipv4_gateway_auto;
struct in6_addr *ipv6_gateway; struct in_addr *ipv4_gateway;
bool ipv6_gateway_auto; bool ipv6_gateway_auto;
struct in6_addr *ipv6_gateway;
char *upscript; char *upscript;
char *downscript; char *downscript;
}; };