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author | Corey Tabaka <corey.tabaka@gmail.com> | 2013-07-15 23:02:12 -0700 |
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committer | Corey Tabaka <corey.tabaka@gmail.com> | 2013-07-18 02:30:41 -0700 |
commit | 98bce07fb5495876233e4c70add2a096db7331c2 (patch) | |
tree | 96aff0df29f3f6249524a00bb0ea6a51305d58cf | |
parent | 7ed31e411a2962f657d708c61f12574c51ef5e31 (diff) | |
download | lk-98bce07fb5495876233e4c70add2a096db7331c2.tar.gz |
[dev] Add netif class API.
-rw-r--r-- | dev/class/netif_api.c | 98 | ||||
-rw-r--r-- | dev/rules.mk | 1 | ||||
-rw-r--r-- | include/dev/class/netif.h | 66 |
3 files changed, 165 insertions, 0 deletions
diff --git a/dev/class/netif_api.c b/dev/class/netif_api.c new file mode 100644 index 00000000..87d617b0 --- /dev/null +++ b/dev/class/netif_api.c @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2013 Corey Tabaka + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files + * (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <err.h> +#include <dev/class/netif.h> + +status_t class_netif_set_state(struct device *dev, struct netstack_state *state) +{ + struct netif_ops *ops = device_get_driver_ops(dev, struct netif_ops, std); + if (!ops) + return ERR_NOT_CONFIGURED; + + if (ops->set_state) + return ops->set_state(dev, state); + else + return ERR_NOT_SUPPORTED; +} + +ssize_t class_netif_get_hwaddr(struct device *dev, void *buf, size_t max_len) +{ + struct netif_ops *ops = device_get_driver_ops(dev, struct netif_ops, std); + if (!ops) + return ERR_NOT_CONFIGURED; + + if (ops->get_hwaddr) + return ops->get_hwaddr(dev, buf, max_len); + else + return ERR_NOT_SUPPORTED; +} + +ssize_t class_netif_get_mtu(struct device *dev) +{ + struct netif_ops *ops = device_get_driver_ops(dev, struct netif_ops, std); + if (!ops) + return ERR_NOT_CONFIGURED; + + if (ops->get_mtu) + return ops->get_mtu(dev); + else + return ERR_NOT_SUPPORTED; +} + +status_t class_netif_set_status(struct device *dev, bool up) +{ + struct netif_ops *ops = device_get_driver_ops(dev, struct netif_ops, std); + if (!ops) + return ERR_NOT_CONFIGURED; + + if (ops->set_status) + return ops->set_status(dev, up); + else + return ERR_NOT_SUPPORTED; +} + +status_t class_netif_output(struct device *dev, struct pbuf *p) +{ + struct netif_ops *ops = device_get_driver_ops(dev, struct netif_ops, std); + if (!ops) + return ERR_NOT_CONFIGURED; + + if (ops->output) + return ops->output(dev, p); + else + return ERR_NOT_SUPPORTED; +} + +status_t class_netif_mcast_filter(struct device *dev, const uint8_t *mac, int action) +{ + struct netif_ops *ops = device_get_driver_ops(dev, struct netif_ops, std); + if (!ops) + return ERR_NOT_CONFIGURED; + + if (ops->mcast_filter) + return ops->mcast_filter(dev, mac, action); + else + return ERR_NOT_SUPPORTED; +} + diff --git a/dev/rules.mk b/dev/rules.mk index b8555652..8ea206d8 100644 --- a/dev/rules.mk +++ b/dev/rules.mk @@ -10,5 +10,6 @@ MODULE_SRCS += \ $(LOCAL_DIR)/class/spi_api.c \ $(LOCAL_DIR)/class/uart_api.c \ $(LOCAL_DIR)/class/fb_api.c \ + $(LOCAL_DIR)/class/netif_api.c \ include make/module.mk diff --git a/include/dev/class/netif.h b/include/dev/class/netif.h new file mode 100644 index 00000000..099b40cf --- /dev/null +++ b/include/dev/class/netif.h @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2013 Corey Tabaka + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files + * (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef __DEV_CLASS_NETIF_H +#define __DEV_CLASS_NETIF_H + +#include <list.h> +#include <compiler.h> +#include <dev/driver.h> + +struct netstack_state; +struct pbuf; + +/* netif interface */ +struct netif_ops { + struct driver_ops std; + + status_t (*set_state)(struct device *dev, struct netstack_state *state); + ssize_t (*get_hwaddr)(struct device *dev, void *buf, size_t max_len); + ssize_t (*get_mtu)(struct device *dev); + + status_t (*set_status)(struct device *dev, bool up); + status_t (*output)(struct device *dev, struct pbuf *p); + status_t (*mcast_filter)(struct device *dev, const uint8_t *mac, int action); +}; + +__BEGIN_CDECLS + +/* netif API */ +status_t class_netif_set_state(struct device *dev, struct netstack_state *state); +ssize_t class_netif_get_hwaddr(struct device *dev, void *buf, size_t max_len); +ssize_t class_netif_get_mtu(struct device *dev); +status_t class_netif_set_status(struct device *dev, bool up); +status_t class_netif_output(struct device *dev, struct pbuf *p); +status_t class_netif_mcast_filter(struct device *dev, const uint8_t *mac, int action); + +status_t class_netif_add(struct device *dev); + +/* network stack API - called by drivers */ +status_t class_netstack_input(struct device *dev, struct netstack_state *state, struct pbuf *p); + +status_t class_netstack_wait_for_network(lk_time_t timeout); + +__END_CDECLS + +#endif + |