| if_xl.c (109517) | if_xl.c (109623) |
|---|---|
| 1/* 2 * Copyright (c) 1997, 1998, 1999 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 --- 87 unchanged lines hidden (view full) --- 96 * support the PCI "boomerang" chips even though they work with the 97 * "vortex" driver in order to obtain better performance. 98 * 99 * This driver is in the /sys/pci directory because it only supports 100 * PCI-based NICs. 101 */ 102 103#include <sys/cdefs.h> | 1/* 2 * Copyright (c) 1997, 1998, 1999 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 --- 87 unchanged lines hidden (view full) --- 96 * support the PCI "boomerang" chips even though they work with the 97 * "vortex" driver in order to obtain better performance. 98 * 99 * This driver is in the /sys/pci directory because it only supports 100 * PCI-based NICs. 101 */ 102 103#include <sys/cdefs.h> |
| 104__FBSDID("$FreeBSD: head/sys/pci/if_xl.c 109517 2003-01-19 04:47:54Z obrien $"); | 104__FBSDID("$FreeBSD: head/sys/pci/if_xl.c 109623 2003-01-21 08:56:16Z alfred $"); |
| 105 106#include <sys/param.h> 107#include <sys/systm.h> 108#include <sys/sockio.h> 109#include <sys/endian.h> 110#include <sys/mbuf.h> 111#include <sys/malloc.h> 112#include <sys/kernel.h> --- 813 unchanged lines hidden (view full) --- 926xl_testpacket(sc) 927 struct xl_softc *sc; 928{ 929 struct mbuf *m; 930 struct ifnet *ifp; 931 932 ifp = &sc->arpcom.ac_if; 933 | 105 106#include <sys/param.h> 107#include <sys/systm.h> 108#include <sys/sockio.h> 109#include <sys/endian.h> 110#include <sys/mbuf.h> 111#include <sys/malloc.h> 112#include <sys/kernel.h> --- 813 unchanged lines hidden (view full) --- 926xl_testpacket(sc) 927 struct xl_softc *sc; 928{ 929 struct mbuf *m; 930 struct ifnet *ifp; 931 932 ifp = &sc->arpcom.ac_if; 933 |
| 934 MGETHDR(m, M_DONTWAIT, MT_DATA); | 934 MGETHDR(m, M_NOWAIT, MT_DATA); |
| 935 936 if (m == NULL) 937 return; 938 939 bcopy(&sc->arpcom.ac_enaddr, 940 mtod(m, struct ether_header *)->ether_dhost, ETHER_ADDR_LEN); 941 bcopy(&sc->arpcom.ac_enaddr, 942 mtod(m, struct ether_header *)->ether_shost, ETHER_ADDR_LEN); --- 983 unchanged lines hidden (view full) --- 1926xl_newbuf(sc, c) 1927 struct xl_softc *sc; 1928 struct xl_chain_onefrag *c; 1929{ 1930 struct mbuf *m_new = NULL; 1931 int error; 1932 u_int32_t baddr; 1933 | 935 936 if (m == NULL) 937 return; 938 939 bcopy(&sc->arpcom.ac_enaddr, 940 mtod(m, struct ether_header *)->ether_dhost, ETHER_ADDR_LEN); 941 bcopy(&sc->arpcom.ac_enaddr, 942 mtod(m, struct ether_header *)->ether_shost, ETHER_ADDR_LEN); --- 983 unchanged lines hidden (view full) --- 1926xl_newbuf(sc, c) 1927 struct xl_softc *sc; 1928 struct xl_chain_onefrag *c; 1929{ 1930 struct mbuf *m_new = NULL; 1931 int error; 1932 u_int32_t baddr; 1933 |
| 1934 MGETHDR(m_new, M_DONTWAIT, MT_DATA); | 1934 MGETHDR(m_new, M_NOWAIT, MT_DATA); |
| 1935 if (m_new == NULL) 1936 return(ENOBUFS); 1937 | 1935 if (m_new == NULL) 1936 return(ENOBUFS); 1937 |
| 1938 MCLGET(m_new, M_DONTWAIT); | 1938 MCLGET(m_new, M_NOWAIT); |
| 1939 if (!(m_new->m_flags & M_EXT)) { 1940 m_freem(m_new); 1941 return(ENOBUFS); 1942 } 1943 1944 m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; 1945 1946 /* Force longword alignment for packet payload. */ --- 480 unchanged lines hidden (view full) --- 2427 * data into an mbuf cluster. Note that we don't 2428 * bother clearing the values in the other fragment 2429 * pointers/counters; it wouldn't gain us anything, 2430 * and would waste cycles. 2431 */ 2432 if (error) { 2433 struct mbuf *m_new = NULL; 2434 | 1939 if (!(m_new->m_flags & M_EXT)) { 1940 m_freem(m_new); 1941 return(ENOBUFS); 1942 } 1943 1944 m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; 1945 1946 /* Force longword alignment for packet payload. */ --- 480 unchanged lines hidden (view full) --- 2427 * data into an mbuf cluster. Note that we don't 2428 * bother clearing the values in the other fragment 2429 * pointers/counters; it wouldn't gain us anything, 2430 * and would waste cycles. 2431 */ 2432 if (error) { 2433 struct mbuf *m_new = NULL; 2434 |
| 2435 MGETHDR(m_new, M_DONTWAIT, MT_DATA); | 2435 MGETHDR(m_new, M_NOWAIT, MT_DATA); |
| 2436 if (m_new == NULL) { 2437 m_freem(m_head); 2438 printf("xl%d: no memory for tx list\n", sc->xl_unit); 2439 return(1); 2440 } 2441 if (m_head->m_pkthdr.len > MHLEN) { | 2436 if (m_new == NULL) { 2437 m_freem(m_head); 2438 printf("xl%d: no memory for tx list\n", sc->xl_unit); 2439 return(1); 2440 } 2441 if (m_head->m_pkthdr.len > MHLEN) { |
| 2442 MCLGET(m_new, M_DONTWAIT); | 2442 MCLGET(m_new, M_NOWAIT); |
| 2443 if (!(m_new->m_flags & M_EXT)) { 2444 m_freem(m_new); 2445 m_freem(m_head); 2446 printf("xl%d: no memory for tx list\n", 2447 sc->xl_unit); 2448 return(1); 2449 } 2450 } --- 820 unchanged lines hidden --- | 2443 if (!(m_new->m_flags & M_EXT)) { 2444 m_freem(m_new); 2445 m_freem(m_head); 2446 printf("xl%d: no memory for tx list\n", 2447 sc->xl_unit); 2448 return(1); 2449 } 2450 } --- 820 unchanged lines hidden --- |