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Searched refs:sl_xhead (Results 1 – 2 of 2) sorted by relevance

/illumos-gate/usr/src/uts/sun/io/
H A Dzs_hdlc.c564 zss->sl_xhead = NULL; in zsh_open()
755 if ((mp = zss->sl_xhead) != NULL) { in zsh_close()
756 zss->sl_xhead = NULL; in zsh_close()
1201 if (zss->sl_xhead || zss->sl_xactb) { in zsh_start()
1206 zss->sl_xhead = mp; in zsh_start()
1508 ZSH_FREEMSG(zss->sl_xhead); in zsh_txint()
1509 zss->sl_xhead = zss->sl_xactb = NULL; in zsh_txint()
2126 if (zss->sl_xhead) { /* free the message we were sending */ in zsh_txbad()
2127 zss->sl_xhead->b_wptr = zss->sl_xhead->b_rptr; in zsh_txbad()
2128 ZSH_FREEMSG(zss->sl_xhead); in zsh_txbad()
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/illumos-gate/usr/src/uts/common/sys/
H A Dser_sync.h200 mblk_t *sl_xhead; /* transmit: head of active message */ member