X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fnetdev-provider.h;h=4181758fa762a2c9c2e3837ed5f5a15a37a95d9b;hb=f696f12fbe84f49d650f48c45ce1a24b94547ad2;hp=d955bb17af59ff26050c973c9348f06cd8e77112;hpb=c3827f619a38d3d202020838e1f92860046a3dbe;p=openvswitch diff --git a/lib/netdev-provider.h b/lib/netdev-provider.h index d955bb17..4181758f 100644 --- a/lib/netdev-provider.h +++ b/lib/netdev-provider.h @@ -29,11 +29,6 @@ extern "C" { #endif -struct arg { - char *key; - char *value; -}; - /* A network device (e.g. an Ethernet device). * * This structure should be treated as opaque by network device @@ -44,11 +39,11 @@ struct netdev_dev { this device. */ int ref_cnt; /* Times this devices was opened. */ struct shash_node *node; /* Pointer to element in global map. */ - struct arg *args; /* Argument list from last config. */ - int n_args; /* Number of arguments in 'args'. */ + struct shash args; /* Argument list from last config. */ }; void netdev_dev_init(struct netdev_dev *, const char *name, + const struct shash *args, const struct netdev_class *); void netdev_dev_uninit(struct netdev_dev *, bool destroy); const char *netdev_dev_get_type(const struct netdev_dev *); @@ -143,12 +138,12 @@ struct netdev_class { * called. */ void (*destroy)(struct netdev_dev *netdev_dev); - /* Reconfigures the device 'netdev_dev' with 'args'. + /* Changes the device 'netdev_dev''s configuration to 'args'. * * If this netdev class does not support reconfiguring a netdev * device, this may be a null pointer. */ - int (*reconfigure)(struct netdev_dev *netdev_dev, const struct shash *args); + int (*set_config)(struct netdev_dev *netdev_dev, const struct shash *args); /* Attempts to open a network device. On success, sets 'netdevp' * to the new network device. @@ -266,6 +261,14 @@ struct netdev_class { */ int (*get_carrier)(const struct netdev *netdev, bool *carrier); + /* Sets 'miimon' to true if 'netdev' is up according to its MII. If + * 'netdev' does not support MII, may fall back to another method or return + * EOPNOTSUPP. + * + * This function may be set to null if it would always return EOPNOTSUPP. + */ + int (*get_miimon)(const struct netdev *netdev, bool *miimon); + /* Retrieves current device stats for 'netdev' into 'stats'. * * A network device that supports some statistics but not others, it should @@ -287,7 +290,7 @@ struct netdev_class { * * This function may be set to null if it would always return EOPNOTSUPP. */ - int (*get_features)(struct netdev *netdev, + int (*get_features)(const struct netdev *netdev, uint32_t *current, uint32_t *advertised, uint32_t *supported, uint32_t *peer); @@ -518,6 +521,20 @@ struct netdev_class { int (*get_next_hop)(const struct in_addr *host, struct in_addr *next_hop, char **netdev_name); + /* Retrieves the status of the device. + * + * Populates 'sh' with key-value pairs representing the status of the + * device. A device's status is a set of key-value string pairs + * representing netdev type specific information. For more information see + * ovs-vswitchd.conf.db(5). + * + * The data of 'sh' are heap allocated strings which the caller is + * responsible for deallocating. + * + * This function may be set to null if it would always return EOPNOTSUPP + * anyhow. */ + int (*get_status)(const struct netdev *netdev, struct shash *sh); + /* Looks up the ARP table entry for 'ip' on 'netdev' and stores the * corresponding MAC address in 'mac'. A return value of ENXIO, in * particular, indicates that there is no ARP table entry for 'ip' on