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73 } ec_gen_device_t; |
73 } ec_gen_device_t; |
74 |
74 |
75 int ec_gen_device_open(ec_gen_device_t *); |
75 int ec_gen_device_open(ec_gen_device_t *); |
76 int ec_gen_device_stop(ec_gen_device_t *); |
76 int ec_gen_device_stop(ec_gen_device_t *); |
77 int ec_gen_device_start_xmit(ec_gen_device_t *, struct sk_buff *); |
77 int ec_gen_device_start_xmit(ec_gen_device_t *, struct sk_buff *); |
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78 void ec_gen_device_poll(ec_gen_device_t *); |
78 |
79 |
79 /*****************************************************************************/ |
80 /*****************************************************************************/ |
80 |
81 |
81 static int ec_gen_netdev_open(struct net_device *dev) |
82 static int ec_gen_netdev_open(struct net_device *dev) |
82 { |
83 { |
105 |
106 |
106 /*****************************************************************************/ |
107 /*****************************************************************************/ |
107 |
108 |
108 void ec_gen_poll(struct net_device *dev) |
109 void ec_gen_poll(struct net_device *dev) |
109 { |
110 { |
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111 ec_gen_device_t *gendev = *((ec_gen_device_t **) netdev_priv(dev)); |
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112 ec_gen_device_poll(gendev); |
110 } |
113 } |
111 |
114 |
112 /*****************************************************************************/ |
115 /*****************************************************************************/ |
113 |
116 |
114 static const struct net_device_ops ec_gen_netdev_ops = { |
117 static const struct net_device_ops ec_gen_netdev_ops = { |
269 return ret == len ? NETDEV_TX_OK : NETDEV_TX_BUSY; |
272 return ret == len ? NETDEV_TX_OK : NETDEV_TX_BUSY; |
270 } |
273 } |
271 |
274 |
272 /*****************************************************************************/ |
275 /*****************************************************************************/ |
273 |
276 |
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277 /** Polls the device. |
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278 */ |
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279 void ec_gen_device_poll( |
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280 ec_gen_device_t *dev |
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281 ) |
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282 { |
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283 struct msghdr msg; |
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284 struct kvec iov; |
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285 char buf[2000]; // FIXME |
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286 int ret, budget = 10; // FIXME |
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287 |
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288 iov.iov_base = buf; |
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289 iov.iov_len = 2000; |
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290 memset(&msg, 0, sizeof(msg)); |
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291 |
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292 do { |
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293 ret = kernel_recvmsg(dev->socket, &msg, &iov, 1, iov.iov_len, |
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294 MSG_DONTWAIT); |
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295 if (ret > 0) { |
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296 ecdev_receive(dev->ecdev, buf, ret); |
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297 } else if (ret < 0) { |
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298 break; |
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299 } |
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300 budget--; |
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301 } while (budget); |
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302 } |
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303 |
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304 /*****************************************************************************/ |
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305 |
274 /** Offer device. |
306 /** Offer device. |
275 */ |
307 */ |
276 int offer_device( |
308 int offer_device( |
277 struct net_device *netdev |
309 struct net_device *netdev |
278 ) |
310 ) |