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@ -181,7 +181,7 @@ int iw_set_channel(struct dev *dev, int chan) {
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int rcvbuflen, old_rcvbuflen;
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socklen_t optlen;
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/* get receive buffer size */
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/* save current receive buffer size */
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optlen = sizeof(old_rcvbuflen);
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if (getsockopt(dev->fd, SOL_SOCKET, SO_RCVBUF, &old_rcvbuflen, &optlen) < 0)
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return_error("getsockopt(SO_RCVBUF)");
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@ -201,7 +201,7 @@ int iw_set_channel(struct dev *dev, int chan) {
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return_error("ioctl(SIOCSIWFREQ)");
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dev->chan = chan;
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/* restore the default buffer size */
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/* restore receive buffer size */
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if (setsockopt(dev->fd, SOL_SOCKET, SO_RCVBUF, &old_rcvbuflen, optlen) < 0)
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return_error("setsockopt(SO_RCVBUF)");
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