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In en_put(), if we don't get a packet, just return 0. This is how we tell

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the libsa code to retransmit.
This commit is contained in:
mycroft 2002-09-11 06:32:07 +00:00
parent 78948a7123
commit 8ac5416160
1 changed files with 4 additions and 6 deletions
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10
sys/arch/next68k/stand/boot/en.c
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@ -1,4 +1,4 @@
/* $NetBSD: en.c,v 1.6 2002/09/11 02:17:15 mycroft Exp $ */
/* $NetBSD: en.c,v 1.7 2002/09/11 06:32:07 mycroft Exp $ */
/*
* Copyright (c) 1996 Rolf Grossmann
* All rights reserved.
@ -237,6 +237,7 @@ en_put(struct iodesc *desc, void *pkt, size_t len)
while(1) {
if (en_wait_for_intr(ENETX_DMA_INTR)) {
printf("en_put: timed out\n");
errno = EIO;
return -1;
}
@ -331,10 +332,8 @@ en_get(struct iodesc *desc, void *pkt, size_t len, time_t timeout)
#endif
while(1) {
if (en_wait_for_intr(ENETR_DMA_INTR)) { /* ### use timeout? */
errno = EIO;
return -1;
}
if (en_wait_for_intr(ENETR_DMA_INTR)) /* ### use timeout? */
return 0;
state = rxdma->dd_csr &
(DMACSR_BUSEXC | DMACSR_COMPLETE
@ -510,6 +509,5 @@ en_wait_for_intr(int flag)
if (*intrstat & flag)
return 0;
printf("enintr: timed out.\n");
return -1;
}