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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 03:55:56 +0200 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-20 03:55:56 +0200 |
commit | d0b952a9837f81cd89e756b1b34293fa6e1cb59d (patch) | |
tree | fbe488bc5f407afa0e91cefb262d9e9ee69062ac /include/net/netdma.h | |
parent | Merge branch 'i915fb' of git://git.kernel.org/pub/scm/linux/kernel/git/airlie... (diff) | |
parent | [ETHTOOL]: Fix UFO typo (diff) | |
download | linux-d0b952a9837f81cd89e756b1b34293fa6e1cb59d.tar.xz linux-d0b952a9837f81cd89e756b1b34293fa6e1cb59d.zip |
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 @@ +/* + * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The full GNU General Public License is included in this distribution in the + * file called COPYING. + */ +#ifndef NETDMA_H +#define NETDMA_H +#include <linux/config.h> +#ifdef CONFIG_NET_DMA +#include <linux/dmaengine.h> +#include <linux/skbuff.h> + +static inline struct dma_chan *get_softnet_dma(void) +{ + struct dma_chan *chan; + rcu_read_lock(); + chan = rcu_dereference(__get_cpu_var(softnet_data.net_dma)); + if (chan) + dma_chan_get(chan); + rcu_read_unlock(); + return chan; +} + +int dma_skb_copy_datagram_iovec(struct dma_chan* chan, + const struct sk_buff *skb, int offset, struct iovec *to, + size_t len, struct dma_pinned_list *pinned_list); + +#endif /* CONFIG_NET_DMA */ +#endif /* NETDMA_H */ |