github.com/open-simh.simh
1
0
Fork 0
mirror of https://github.com/open-simh/simh.git synced 2026-05-04 23:25:46 +00:00
Code Issues Projects Releases Wiki Activity

PDP11, Qbus VAX: Avoid incorrect packet length when multiple RBDLs are used

Browse Source 
As discussed in #563
This commit is contained in:
Mark Pizzolato
2018-05-15 22:03:12 -07:00
parent 2363300e64
commit a3c40cd290
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
PDP11/pdp11_xq.c
View File

@@ -1258,7 +1258,7 @@ t_stat xq_process_rbdl(CTLR* xq)
xq->var->rbdl_buf[4] |= XQ_RST_ESETUP;/* loopback flag */ xq->var->rbdl_buf[4] |= XQ_RST_ESETUP;/* loopback flag */
break; break;
case ETH_ITM_NORMAL: /* normal packet */ case ETH_ITM_NORMAL: /* normal packet */
rbl -= 60; /* keeps max packet size in 11 bits */ rbl = item->packet.len - 60; /* keeps max packet size in 11 bits */
xq->var->rbdl_buf[4] = (rbl & 0x0700); /* high bits of rbl */ xq->var->rbdl_buf[4] = (rbl & 0x0700); /* high bits of rbl */
xq->var->rbdl_buf[4] |= 0x00f8; /* set reserved bits to 1 */ xq->var->rbdl_buf[4] |= 0x00f8; /* set reserved bits to 1 */
break; break;