Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a01386...
Commit: a01386924874c4d6d67f8a34e66f04452c2abb69
Parent: 0f38c47a545d36da4038fec0708e6e3fbdb160b1
Author: David Sterba <dsterba@suse.cz>
AuthorDate: Mon Jul 28 16:53:32 2008 +0200
Committer: Linus Torvalds <torvalds@linux-foundation.org>
CommitDate: Mon Jul 28 08:28:03 2008 -0700
ipwireless: Preallocate received packet buffers with MRU size
ipwireless: Preallocate received packet buffers with MRU size
Packets are assembled from link size (~300 bytes) up to PPP MRU
(1500 by default). Try to preallocate full size rather than
repeatedly advance buffer size by 256 bytes.
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
drivers/char/pcmcia/ipwireless/hardware.c | 3 ++-
drivers/char/pcmcia/ipwireless/network.c | 5 +++++
drivers/char/pcmcia/ipwireless/network.h | 1 +
3 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c
index d1e69de..7d500f8 100644
--- a/drivers/char/pcmcia/ipwireless/hardware.c
+++ b/drivers/char/pcmcia/ipwireless/hardware.c
@@ -567,7 +567,8 @@ static struct ipw_rx_packet *pool_allocate(struct ipw_hardware *hw,
spin_unlock_irqrestore(&hw->lock, flags);
list_del(&packet->queue);
} else {
- static int min_capacity = 256;
+ const int min_capacity =
+ ipwireless_ppp_mru(hw->network + 2);
int new_capacity;
spin_unlock_irqrestore(&hw->lock, flags);
diff --git a/drivers/char/pcmcia/ipwireless/network.c b/drivers/char/pcmcia/ipwireless/network.c
index 2b07af0..590762a 100644
--- a/drivers/char/pcmcia/ipwireless/network.c
+++ b/drivers/char/pcmcia/ipwireless/network.c
@@ -499,3 +499,8 @@ int ipwireless_ppp_unit_number(struct ...
