| sfxge_rx.c (280522) | sfxge_rx.c (280532) |
|---|---|
| 1/*- 2 * Copyright (c) 2010-2011 Solarflare Communications, Inc. 3 * All rights reserved. 4 * 5 * This software was developed in part by Philip Paeps under contract for 6 * Solarflare Communications, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 14 unchanged lines hidden (view full) --- 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2010-2011 Solarflare Communications, Inc. 3 * All rights reserved. 4 * 5 * This software was developed in part by Philip Paeps under contract for 6 * Solarflare Communications, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 14 unchanged lines hidden (view full) --- 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> |
| 31__FBSDID("$FreeBSD: stable/10/sys/dev/sfxge/sfxge_rx.c 280522 2015-03-25 10:27:54Z arybchik $"); | 31__FBSDID("$FreeBSD: stable/10/sys/dev/sfxge/sfxge_rx.c 280532 2015-03-25 10:37:36Z arybchik $"); |
| 32 33#include <sys/types.h> 34#include <sys/mbuf.h> 35#include <sys/smp.h> 36#include <sys/socket.h> 37#include <sys/sysctl.h> 38#include <sys/limits.h> 39 --- 47 unchanged lines hidden (view full) --- 87 88/* Flags for sfxge_lro_conn::l2_id; must not collide with EVL_VLID_MASK */ 89#define SFXGE_LRO_L2_ID_VLAN 0x4000 90#define SFXGE_LRO_L2_ID_IPV6 0x8000 91#define SFXGE_LRO_CONN_IS_VLAN_ENCAP(c) ((c)->l2_id & SFXGE_LRO_L2_ID_VLAN) 92#define SFXGE_LRO_CONN_IS_TCPIPV4(c) (!((c)->l2_id & SFXGE_LRO_L2_ID_IPV6)) 93 94/* Compare IPv6 addresses, avoiding conditional branches */ | 32 33#include <sys/types.h> 34#include <sys/mbuf.h> 35#include <sys/smp.h> 36#include <sys/socket.h> 37#include <sys/sysctl.h> 38#include <sys/limits.h> 39 --- 47 unchanged lines hidden (view full) --- 87 88/* Flags for sfxge_lro_conn::l2_id; must not collide with EVL_VLID_MASK */ 89#define SFXGE_LRO_L2_ID_VLAN 0x4000 90#define SFXGE_LRO_L2_ID_IPV6 0x8000 91#define SFXGE_LRO_CONN_IS_VLAN_ENCAP(c) ((c)->l2_id & SFXGE_LRO_L2_ID_VLAN) 92#define SFXGE_LRO_CONN_IS_TCPIPV4(c) (!((c)->l2_id & SFXGE_LRO_L2_ID_IPV6)) 93 94/* Compare IPv6 addresses, avoiding conditional branches */ |
| 95static __inline unsigned long ipv6_addr_cmp(const struct in6_addr *left, 96 const struct in6_addr *right) | 95static unsigned long ipv6_addr_cmp(const struct in6_addr *left, 96 const struct in6_addr *right) |
| 97{ 98#if LONG_BIT == 64 99 const uint64_t *left64 = (const uint64_t *)left; 100 const uint64_t *right64 = (const uint64_t *)right; 101 return (left64[0] - right64[0]) | (left64[1] - right64[1]); 102#else 103 return (left->s6_addr32[0] - right->s6_addr32[0]) | 104 (left->s6_addr32[1] - right->s6_addr32[1]) | --- 57 unchanged lines hidden (view full) --- 162 rxq->refill_delay = min(rxq->refill_delay * 2, 10 * hz); 163 else 164 rxq->refill_delay = hz / 10; 165 166 callout_reset_curcpu(&rxq->refill_callout, rxq->refill_delay, 167 sfxge_rx_post_refill, rxq); 168} 169 | 97{ 98#if LONG_BIT == 64 99 const uint64_t *left64 = (const uint64_t *)left; 100 const uint64_t *right64 = (const uint64_t *)right; 101 return (left64[0] - right64[0]) | (left64[1] - right64[1]); 102#else 103 return (left->s6_addr32[0] - right->s6_addr32[0]) | 104 (left->s6_addr32[1] - right->s6_addr32[1]) | --- 57 unchanged lines hidden (view full) --- 162 rxq->refill_delay = min(rxq->refill_delay * 2, 10 * hz); 163 else 164 rxq->refill_delay = hz / 10; 165 166 callout_reset_curcpu(&rxq->refill_callout, rxq->refill_delay, 167 sfxge_rx_post_refill, rxq); 168} 169 |
| 170static inline struct mbuf *sfxge_rx_alloc_mbuf(struct sfxge_softc *sc) | 170static struct mbuf *sfxge_rx_alloc_mbuf(struct sfxge_softc *sc) |
| 171{ 172 struct mb_args args; 173 struct mbuf *m; 174 175 /* Allocate mbuf structure */ 176 args.flags = M_PKTHDR; 177 args.type = MT_DATA; 178 m = (struct mbuf *)uma_zalloc_arg(zone_mbuf, &args, M_NOWAIT); --- 1056 unchanged lines hidden --- | 171{ 172 struct mb_args args; 173 struct mbuf *m; 174 175 /* Allocate mbuf structure */ 176 args.flags = M_PKTHDR; 177 args.type = MT_DATA; 178 m = (struct mbuf *)uma_zalloc_arg(zone_mbuf, &args, M_NOWAIT); --- 1056 unchanged lines hidden --- |