From: greearb@candelatech.com
To: linux-wireless@vger.kernel.org
Cc: ath9k-devel@venema.h4ckr.net,
Ben Greear <greearb@candelatech.com>,
Eric Dumazet <eric.dumazet@gmail.com>
Subject: [PATCH 1/3] ath9k: Decrease skb size to fit into one page.
Date: Thu, 6 Jan 2011 16:46:03 -0800 [thread overview]
Message-ID: <1294361165-15308-1-git-send-email-greearb@candelatech.com> (raw)
From: Ben Greear <greearb@candelatech.com>
Patch is from Eric Dumazet, as described here:
https://patchwork.kernel.org/patch/104271/
Reported-by: Michael Guntsche <mike@it-loops.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Ben Greear <greearb@candelatech.com>
---
NOTE: This needs review by ath9k and/or other informed
people.
:100644 100644 b2497b8... 270661d... M drivers/net/wireless/ath/ath9k/recv.c
drivers/net/wireless/ath/ath9k/recv.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index b2497b8..270661d 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -230,11 +230,11 @@ static int ath_rx_edma_init(struct ath_softc *sc, int nbufs)
int error = 0, i;
u32 size;
-
- common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN +
- ah->caps.rx_status_len,
- min(common->cachelsz, (u16)64));
-
+ size = roundup(IEEE80211_MAX_MPDU_LEN + ah->caps.rx_status_len,
+ min(common->cachelsz, (u16)64));
+ common->rx_bufsize = max_t(u32, size,
+ SKB_MAX_ORDER(NET_SKB_PAD
+ + common->cachelsz, 0));
ath9k_hw_set_rx_bufsize(ah, common->rx_bufsize -
ah->caps.rx_status_len);
--
1.7.2.3
next reply other threads:[~2011-01-07 0:46 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-07 0:46 greearb [this message]
2011-01-07 0:46 ` [PATCH 2/3] ath9k: Re-start xmit logic in xmit watchdog timer greearb
2011-01-07 6:51 ` Vasanthakumar Thiagarajan
2011-01-07 7:16 ` Ben Greear
2011-01-07 15:11 ` [ath9k-devel] " Peter Stuge
2011-01-07 15:19 ` Ben Greear
2011-01-07 15:20 ` Vasanthakumar Thiagarajan
2011-01-07 0:46 ` [PATCH 3/3] ath9k: Keep track of stations for debugfs greearb
2011-01-07 2:30 ` [ath9k-devel] " Luis R. Rodriguez
2011-01-07 2:45 ` Ben Greear
2011-01-07 2:49 ` Luis R. Rodriguez
2011-01-07 3:17 ` Ben Greear
2011-01-07 15:36 ` Peter Stuge
2011-01-07 15:52 ` Ben Greear
2011-01-07 20:01 ` Luis R. Rodriguez
2011-01-07 20:25 ` Luis R. Rodriguez
2011-01-07 20:30 ` Luis R. Rodriguez
2011-01-07 19:46 ` Luis R. Rodriguez
2011-01-07 2:45 ` Felix Fietkau
2011-01-07 2:48 ` Ben Greear
2011-01-07 0:57 ` [ath9k-devel] [PATCH 1/3] ath9k: Decrease skb size to fit into one page Luis R. Rodriguez
2011-01-07 1:03 ` Ben Greear
2011-01-07 1:04 ` Christian Lamparter
2011-01-07 1:23 ` Eric Dumazet
2011-01-07 1:57 ` Luis R. Rodriguez
2011-01-07 2:07 ` Eric Dumazet
2011-01-07 2:13 ` Luis R. Rodriguez
2011-01-07 2:24 ` Eric Dumazet
2011-01-07 2:33 ` Eric Dumazet
2011-01-07 10:58 ` Johannes Berg
2011-01-07 18:34 ` Ben Greear
2011-01-07 20:09 ` [ath9k-devel] " Luis R. Rodriguez
2011-01-07 20:26 ` Eric Dumazet
2011-01-07 22:20 ` Ben Greear
2011-01-07 22:26 ` Eric Dumazet
2011-01-07 22:46 ` Ben Greear
2011-01-09 9:34 ` Johannes Berg
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