| if_cpsw.c (242068) | if_cpsw.c (243882) |
|---|---|
| 1/*- 2 * Copyright (c) 2012 Damjan Marion <dmarion@Freebsd.org> 3 * 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 --- 16 unchanged lines hidden (view full) --- 25 */ 26 27/* 28 * TI 3 Port Switch Ethernet (CPSW) Driver 29 * Found in TI8148, AM335x SoCs 30 */ 31 32#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2012 Damjan Marion <dmarion@Freebsd.org> 3 * 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 --- 16 unchanged lines hidden (view full) --- 25 */ 26 27/* 28 * TI 3 Port Switch Ethernet (CPSW) Driver 29 * Found in TI8148, AM335x SoCs 30 */ 31 32#include <sys/cdefs.h> |
| 33__FBSDID("$FreeBSD: head/sys/arm/ti/cpsw/if_cpsw.c 242068 2012-10-25 04:37:47Z kientzle $"); | 33__FBSDID("$FreeBSD: head/sys/arm/ti/cpsw/if_cpsw.c 243882 2012-12-05 08:04:20Z glebius $"); |
| 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/endian.h> 38#include <sys/mbuf.h> 39#include <sys/lock.h> 40#include <sys/mutex.h> 41#include <sys/kernel.h> --- 578 unchanged lines hidden (view full) --- 620 /* 621 * Walk packet chain to find last mbuf. We will either 622 * pad there, or append a new mbuf and pad it. 623 */ 624 for (last = m; last->m_next != NULL; last = last->m_next) 625 ; 626 if (!(M_WRITABLE(last) && M_TRAILINGSPACE(last) >= padlen)) { 627 /* Allocate new empty mbuf, pad it. Compact later. */ | 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/endian.h> 38#include <sys/mbuf.h> 39#include <sys/lock.h> 40#include <sys/mutex.h> 41#include <sys/kernel.h> --- 578 unchanged lines hidden (view full) --- 620 /* 621 * Walk packet chain to find last mbuf. We will either 622 * pad there, or append a new mbuf and pad it. 623 */ 624 for (last = m; last->m_next != NULL; last = last->m_next) 625 ; 626 if (!(M_WRITABLE(last) && M_TRAILINGSPACE(last) >= padlen)) { 627 /* Allocate new empty mbuf, pad it. Compact later. */ |
| 628 MGET(n, M_DONTWAIT, MT_DATA); | 628 MGET(n, M_NOWAIT, MT_DATA); |
| 629 if (n == NULL) 630 return (ENOBUFS); 631 n->m_len = 0; 632 last->m_next = n; 633 last = n; 634 } 635 } 636 --- 659 unchanged lines hidden --- | 629 if (n == NULL) 630 return (ENOBUFS); 631 n->m_len = 0; 632 last->m_next = n; 633 last = n; 634 } 635 } 636 --- 659 unchanged lines hidden --- |