From: Karl Beldan <karl.beldan@gmail.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
Karl Beldan <karl.beldan@gmail.com>,
Karl Beldan <karl.beldan@rivierawaves.com>
Subject: [PATCH] mac80211_hwsim: ask mac80211 to reserve space for chanctx.drv_priv
Date: Fri, 15 Feb 2013 00:03:14 +0100 [thread overview]
Message-ID: <1360882994-13250-1-git-send-email-karl@eleaks.org> (raw)
From: Karl Beldan <karl.beldan@rivierawaves.com>
Otherwise memory corruption occurs when using channel contexts (ATM when
param 'channel' > 1).
Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com>
---
drivers/net/wireless/mac80211_hwsim.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index b73e497..cffdf4f 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2247,6 +2247,7 @@ static int __init init_mac80211_hwsim(void)
/* ask mac80211 to reserve space for magic */
hw->vif_data_size = sizeof(struct hwsim_vif_priv);
hw->sta_data_size = sizeof(struct hwsim_sta_priv);
+ hw->chanctx_data_size = sizeof(struct hwsim_chanctx_priv);
memcpy(data->channels_2ghz, hwsim_channels_2ghz,
sizeof(hwsim_channels_2ghz));
--
1.7.10.GIT
next reply other threads:[~2013-02-14 23:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-14 23:03 Karl Beldan [this message]
2013-02-14 23:55 ` [PATCH] mac80211_hwsim: ask mac80211 to reserve space for chanctx.drv_priv Johannes Berg
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