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Searched refs:xbuff (Results 1 – 7 of 7) sorted by relevance

/Linux-v4.19/drivers/net/wan/
Dx25_asy.c114 kfree(sl->xbuff); in x25_asy_free()
115 sl->xbuff = NULL; in x25_asy_free()
124 unsigned char *xbuff, *rbuff; in x25_asy_change_mtu() local
128 xbuff = kmalloc(len + 4, GFP_ATOMIC); in x25_asy_change_mtu()
131 if (xbuff == NULL || rbuff == NULL) { in x25_asy_change_mtu()
132 kfree(xbuff); in x25_asy_change_mtu()
138 xbuff = xchg(&sl->xbuff, xbuff); in x25_asy_change_mtu()
141 memcpy(sl->xbuff, sl->xhead, sl->xleft); in x25_asy_change_mtu()
147 sl->xhead = sl->xbuff; in x25_asy_change_mtu()
165 kfree(xbuff); in x25_asy_change_mtu()
[all …]
Dx25_asy.h29 unsigned char *xbuff; /* transmitter buffer */ member
/Linux-v4.19/drivers/net/hamradio/
Dmkiss.c58 unsigned char *xbuff; /* transmitter buffer */ member
369 unsigned char *xbuff, *rbuff, *oxbuff, *orbuff; in ax_changedmtu() local
382 xbuff = kmalloc(len + 4, GFP_ATOMIC); in ax_changedmtu()
385 if (xbuff == NULL || rbuff == NULL) { in ax_changedmtu()
390 kfree(xbuff); in ax_changedmtu()
397 oxbuff = ax->xbuff; in ax_changedmtu()
398 ax->xbuff = xbuff; in ax_changedmtu()
404 memcpy(ax->xbuff, ax->xhead, ax->xleft); in ax_changedmtu()
411 ax->xhead = ax->xbuff; in ax_changedmtu()
487 count = kiss_esc(p, ax->xbuff, len); in ax_encaps()
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D6pack.c93 unsigned char *xbuff; /* transmitter buffer */ member
151 actual = sp->tty->ops->write(sp->tty, sp->xbuff, sp->status2); in sp_xmit_on_air()
194 count = encode_sixpack(p, sp->xbuff, len, sp->tx_delay); in sp_encaps()
223 actual = sp->tty->ops->write(sp->tty, sp->xbuff, count); in sp_encaps()
225 sp->xhead = sp->xbuff + actual; in sp_encaps()
230 sp->xhead = sp->xbuff; in sp_encaps()
557 char *rbuff = NULL, *xbuff = NULL; in sixpack_open() local
587 xbuff = kmalloc(len + 4, GFP_KERNEL); in sixpack_open()
589 if (rbuff == NULL || xbuff == NULL) { in sixpack_open()
599 sp->xbuff = xbuff; in sixpack_open()
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/Linux-v4.19/drivers/net/slip/
Dslip.c134 char *xbuff = NULL; in sl_alloc_bufs() local
159 xbuff = kmalloc(len + 4, GFP_KERNEL); in sl_alloc_bufs()
160 if (xbuff == NULL) in sl_alloc_bufs()
181 xbuff = xchg(&sl->xbuff, xbuff); in sl_alloc_bufs()
199 kfree(xbuff); in sl_alloc_bufs()
209 kfree(xchg(&sl->xbuff, NULL)); in sl_free_bufs()
224 unsigned char *xbuff, *rbuff; local
238 xbuff = kmalloc(len + 4, GFP_ATOMIC);
246 if (xbuff == NULL || rbuff == NULL || cbuff == NULL) {
248 if (xbuff == NULL || rbuff == NULL) {
[all …]
Dslip.h67 unsigned char *xbuff; /* transmitter buffer */ member
/Linux-v4.19/drivers/net/can/
Dslcan.c91 unsigned char xbuff[SLC_MTU]; /* transmitter buffer */ member
260 pos = sl->xbuff; in slc_encaps()
305 actual = sl->tty->ops->write(sl->tty, sl->xbuff, pos - sl->xbuff); in slc_encaps()
306 sl->xleft = (pos - sl->xbuff) - actual; in slc_encaps()
307 sl->xhead = sl->xbuff + actual; in slc_encaps()