| if_rl.c (117388) | if_rl.c (117748) |
|---|---|
| 1/* 2 * Copyright (c) 1997, 1998-2003 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 110 unchanged lines hidden (view full) --- 119 * PCI ID. Two new NIC type codes, RL_8139CPLUS and RL_8169 have 120 * been added to distinguish the chips at runtime. Separate RX and 121 * TX handling routines have been added to handle C+ mode, which 122 * are selected via function pointers that are initialized during 123 * the driver attach phase. 124 */ 125 126#include <sys/cdefs.h> | 1/* 2 * Copyright (c) 1997, 1998-2003 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 110 unchanged lines hidden (view full) --- 119 * PCI ID. Two new NIC type codes, RL_8139CPLUS and RL_8169 have 120 * been added to distinguish the chips at runtime. Separate RX and 121 * TX handling routines have been added to handle C+ mode, which 122 * are selected via function pointers that are initialized during 123 * the driver attach phase. 124 */ 125 126#include <sys/cdefs.h> |
| 127__FBSDID("$FreeBSD: head/sys/pci/if_rl.c 117388 2003-07-10 20:38:48Z wpaul $"); | 127__FBSDID("$FreeBSD: head/sys/pci/if_rl.c 117748 2003-07-18 22:11:47Z wpaul $"); |
| 128 129#include <sys/param.h> 130#include <sys/endian.h> 131#include <sys/systm.h> 132#include <sys/sockio.h> 133#include <sys/mbuf.h> 134#include <sys/malloc.h> 135#include <sys/kernel.h> --- 35 unchanged lines hidden (view full) --- 171 * can hang the bus. I'm inclined to blame this on crummy design/construction 172 * on the part of RealTek. Memory mapped mode does appear to work on 173 * uniprocessor systems though. 174 */ 175#define RL_USEIOSPACE 176 177#include <pci/if_rlreg.h> 178 | 128 129#include <sys/param.h> 130#include <sys/endian.h> 131#include <sys/systm.h> 132#include <sys/sockio.h> 133#include <sys/mbuf.h> 134#include <sys/malloc.h> 135#include <sys/kernel.h> --- 35 unchanged lines hidden (view full) --- 171 * can hang the bus. I'm inclined to blame this on crummy design/construction 172 * on the part of RealTek. Memory mapped mode does appear to work on 173 * uniprocessor systems though. 174 */ 175#define RL_USEIOSPACE 176 177#include <pci/if_rlreg.h> 178 |
| 179__FBSDID("$FreeBSD: head/sys/pci/if_rl.c 117388 2003-07-10 20:38:48Z wpaul $"); | 179__FBSDID("$FreeBSD: head/sys/pci/if_rl.c 117748 2003-07-18 22:11:47Z wpaul $"); |
| 180 181#define RL_CSUM_FEATURES (CSUM_IP | CSUM_TCP | CSUM_UDP) 182 183/* 184 * Various supported device vendors/types and their names. 185 */ 186static struct rl_type rl_devs[] = { 187 { RT_VENDORID, RT_DEVICEID_8129, RL_8129, --- 1511 unchanged lines hidden (view full) --- 1699 struct rl_desc *cur_rx; 1700 u_int32_t rxstat, rxvlan; 1701 1702 ifp = &sc->arpcom.ac_if; 1703 i = sc->rl_ldata.rl_rx_prodidx; 1704 1705 /* Invalidate the descriptor memory */ 1706 | 180 181#define RL_CSUM_FEATURES (CSUM_IP | CSUM_TCP | CSUM_UDP) 182 183/* 184 * Various supported device vendors/types and their names. 185 */ 186static struct rl_type rl_devs[] = { 187 { RT_VENDORID, RT_DEVICEID_8129, RL_8129, --- 1511 unchanged lines hidden (view full) --- 1699 struct rl_desc *cur_rx; 1700 u_int32_t rxstat, rxvlan; 1701 1702 ifp = &sc->arpcom.ac_if; 1703 i = sc->rl_ldata.rl_rx_prodidx; 1704 1705 /* Invalidate the descriptor memory */ 1706 |
| 1707 bus_dmamap_sync(sc->rl_ldata.rl_mtag, | 1707 bus_dmamap_sync(sc->rl_ldata.rl_rx_list_tag, |
| 1708 sc->rl_ldata.rl_rx_list_map, 1709 BUS_DMASYNC_POSTREAD); 1710 1711 while (!RL_OWN(&sc->rl_ldata.rl_rx_list[i])) { 1712 1713 cur_rx = &sc->rl_ldata.rl_rx_list[i]; 1714 m = sc->rl_ldata.rl_rx_mbuf[i]; 1715 total_len = RL_RXBYTES(cur_rx) - ETHER_CRC_LEN; --- 215 unchanged lines hidden (view full) --- 1931 u_int32_t txstat; 1932 int idx; 1933 1934 ifp = &sc->arpcom.ac_if; 1935 idx = sc->rl_ldata.rl_tx_considx; 1936 1937 /* Invalidate the TX descriptor list */ 1938 | 1708 sc->rl_ldata.rl_rx_list_map, 1709 BUS_DMASYNC_POSTREAD); 1710 1711 while (!RL_OWN(&sc->rl_ldata.rl_rx_list[i])) { 1712 1713 cur_rx = &sc->rl_ldata.rl_rx_list[i]; 1714 m = sc->rl_ldata.rl_rx_mbuf[i]; 1715 total_len = RL_RXBYTES(cur_rx) - ETHER_CRC_LEN; --- 215 unchanged lines hidden (view full) --- 1931 u_int32_t txstat; 1932 int idx; 1933 1934 ifp = &sc->arpcom.ac_if; 1935 idx = sc->rl_ldata.rl_tx_considx; 1936 1937 /* Invalidate the TX descriptor list */ 1938 |
| 1939 bus_dmamap_sync(sc->rl_ldata.rl_mtag, | 1939 bus_dmamap_sync(sc->rl_ldata.rl_tx_list_tag, |
| 1940 sc->rl_ldata.rl_tx_list_map, 1941 BUS_DMASYNC_POSTREAD); 1942 1943 while (idx != sc->rl_ldata.rl_tx_prodidx) { 1944 1945 txstat = le32toh(sc->rl_ldata.rl_tx_list[idx].rl_cmdstat); 1946 if (txstat & RL_TDESC_CMD_OWN) 1947 break; --- 430 unchanged lines hidden (view full) --- 2378 * If there's a BPF listener, bounce a copy of this frame 2379 * to him. 2380 */ 2381 BPF_MTAP(ifp, m_head); 2382 } 2383 2384 /* Flush the TX descriptors */ 2385 | 1940 sc->rl_ldata.rl_tx_list_map, 1941 BUS_DMASYNC_POSTREAD); 1942 1943 while (idx != sc->rl_ldata.rl_tx_prodidx) { 1944 1945 txstat = le32toh(sc->rl_ldata.rl_tx_list[idx].rl_cmdstat); 1946 if (txstat & RL_TDESC_CMD_OWN) 1947 break; --- 430 unchanged lines hidden (view full) --- 2378 * If there's a BPF listener, bounce a copy of this frame 2379 * to him. 2380 */ 2381 BPF_MTAP(ifp, m_head); 2382 } 2383 2384 /* Flush the TX descriptors */ 2385 |
| 2386 bus_dmamap_sync(sc->rl_ldata.rl_mtag, | 2386 bus_dmamap_sync(sc->rl_ldata.rl_tx_list_tag, |
| 2387 sc->rl_ldata.rl_tx_list_map, 2388 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 2389 2390 sc->rl_ldata.rl_tx_prodidx = idx; 2391 2392 /* 2393 * RealTek put the TX poll request register in a different 2394 * location on the 8169 gigE chip. I don't know why. --- 568 unchanged lines hidden --- | 2387 sc->rl_ldata.rl_tx_list_map, 2388 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 2389 2390 sc->rl_ldata.rl_tx_prodidx = idx; 2391 2392 /* 2393 * RealTek put the TX poll request register in a different 2394 * location on the 8169 gigE chip. I don't know why. --- 568 unchanged lines hidden --- |