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sockets: speed up event_callback: don't iterate select_cb_list for NETCONN_EVT_RCVPLUS/SENDPLUS if the socket has been readable/writable before already
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@ -2049,13 +2049,18 @@ event_callback(struct netconn *conn, enum netconn_evt evt, u16_t len)
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/* Set event as required */
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switch (evt) {
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case NETCONN_EVT_RCVPLUS:
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sock->rcvevent++;
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if (sock->rcvevent++ > 0) {
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goto no_select_wakeup;
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}
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break;
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case NETCONN_EVT_RCVMINUS:
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sock->rcvevent--;
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goto no_select_wakeup;
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break;
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case NETCONN_EVT_SENDPLUS:
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if (sock->sendevent) {
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goto no_select_wakeup;
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}
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sock->sendevent = 1;
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break;
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case NETCONN_EVT_SENDMINUS:
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