diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-19 21:55:56 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-19 21:55:56 -0400 |
commit | d0b952a9837f81cd89e756b1b34293fa6e1cb59d (patch) | |
tree | fbe488bc5f407afa0e91cefb262d9e9ee69062ac /include/net/netdma.h | |
parent | d90125bfe958ed0451c6b98f831c86aba08b43d5 (diff) | |
parent | 47552c4e555eefe381f3d45140b59a2ea4b16486 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (109 commits)
[ETHTOOL]: Fix UFO typo
[SCTP]: Fix persistent slowdown in sctp when a gap ack consumes rx buffer.
[SCTP]: Send only 1 window update SACK per message.
[SCTP]: Don't do CRC32C checksum over loopback.
[SCTP] Reset rtt_in_progress for the chunk when processing its sack.
[SCTP]: Reject sctp packets with broadcast addresses.
[SCTP]: Limit association max_retrans setting in setsockopt.
[PFKEYV2]: Fix inconsistent typing in struct sadb_x_kmprivate.
[IPV6]: Sum real space for RTAs.
[IRDA]: Use put_unaligned() in irlmp_do_discovery().
[BRIDGE]: Add support for NETIF_F_HW_CSUM devices
[NET]: Add NETIF_F_GEN_CSUM and NETIF_F_ALL_CSUM
[TG3]: Convert to non-LLTX
[TG3]: Remove unnecessary tx_lock
[TCP]: Add tcp_slow_start_after_idle sysctl.
[BNX2]: Update version and reldate
[BNX2]: Use CPU native page size
[BNX2]: Use compressed firmware
[BNX2]: Add firmware decompression
[BNX2]: Allow WoL settings on new 5708 chips
...
Manual fixup for conflict in drivers/net/tulip/winbond-840.c
Diffstat (limited to 'include/net/netdma.h')
-rw-r--r-- | include/net/netdma.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/net/netdma.h b/include/net/netdma.h new file mode 100644 index 000000000000..19760eb131aa --- /dev/null +++ b/include/net/netdma.h | |||
@@ -0,0 +1,44 @@ | |||
1 | /* | ||
2 | * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms of the GNU General Public License as published by the Free | ||
6 | * Software Foundation; either version 2 of the License, or (at your option) | ||
7 | * any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
12 | * more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License along with | ||
15 | * this program; if not, write to the Free Software Foundation, Inc., 59 | ||
16 | * Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
17 | * | ||
18 | * The full GNU General Public License is included in this distribution in the | ||
19 | * file called COPYING. | ||
20 | */ | ||
21 | #ifndef NETDMA_H | ||
22 | #define NETDMA_H | ||
23 | #include <linux/config.h> | ||
24 | #ifdef CONFIG_NET_DMA | ||
25 | #include <linux/dmaengine.h> | ||
26 | #include <linux/skbuff.h> | ||
27 | |||
28 | static inline struct dma_chan *get_softnet_dma(void) | ||
29 | { | ||
30 | struct dma_chan *chan; | ||
31 | rcu_read_lock(); | ||
32 | chan = rcu_dereference(__get_cpu_var(softnet_data.net_dma)); | ||
33 | if (chan) | ||
34 | dma_chan_get(chan); | ||
35 | rcu_read_unlock(); | ||
36 | return chan; | ||
37 | } | ||
38 | |||
39 | int dma_skb_copy_datagram_iovec(struct dma_chan* chan, | ||
40 | const struct sk_buff *skb, int offset, struct iovec *to, | ||
41 | size_t len, struct dma_pinned_list *pinned_list); | ||
42 | |||
43 | #endif /* CONFIG_NET_DMA */ | ||
44 | #endif /* NETDMA_H */ | ||