Bugfix: clear the header after sending a packet solves a problem with fragmentation; also prod the watchdog since fragment transmissions can take a long time with some low-power MAC protocol
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1 changed files with 9 additions and 1 deletions
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@ -32,7 +32,7 @@
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*
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*
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* This file is part of the Contiki operating system.
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* This file is part of the Contiki operating system.
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*
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*
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* $Id: sicslowpan.c,v 1.12 2010/02/03 16:44:19 adamdunkels Exp $
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* $Id: sicslowpan.c,v 1.13 2010/02/06 07:49:58 adamdunkels Exp $
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*/
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*/
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/**
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/**
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* \file
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* \file
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@ -1114,6 +1114,14 @@ send_packet(rimeaddr_t *dest)
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* be to figure out how to get rid of delays entirely */
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* be to figure out how to get rid of delays entirely */
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sicslowpan_mac->send();
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sicslowpan_mac->send();
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}
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}
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/* If we are sending multiple packets in a row, we need to let the
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watchdog know that we are still alive. */
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watchdog_periodic();
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/* The MAC may add headers. We clear them here, since we may need to
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resend (parts of) the packet during fragmentation. */
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packetbuf_clear_hdr();
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}
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}
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/** \brief Take an IP packet and format it to be sent on an 802.15.4
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/** \brief Take an IP packet and format it to be sent on an 802.15.4
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