From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Berg Date: Thu, 26 Jul 2012 18:17:33 +0200 Subject: [PATCH v6] mac80211: Remove control.sta from struct ieee80211_tx_info and restructure tx-path In-Reply-To: <1343318961-46933-1-git-send-email-thomas@net.t-labs.tu-berlin.de> (sfid-20120726_180930_993025_AB3D0B96) References: <1343318961-46933-1-git-send-email-thomas@net.t-labs.tu-berlin.de> (sfid-20120726_180930_993025_AB3D0B96) Message-ID: <1343319453.4477.2.camel@jlt3.sipsolutions.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Thomas Huehn Cc: linville@tuxdriver.com, linux-wireless@vger.kernel.org, ath9k-devel@lists.ath9k.org, ath5k-devel@lists.ath5k.org, ilw@linux.intel.com, users@rt2x00.serialmonkey.com, b43-dev@lists.infradead.org, brcm80211-dev-list@broadcom.com, chunkeey@googlemail.com, buytenh@wantstofly.org, dsd@gentoo.org, coelho@ti.com, nbd@openwrt.org On Thu, 2012-07-26 at 18:09 +0200, Thomas Huehn wrote: > The pointer control.sta is removed from ieee80211_tx_info to free up > sufficient memory in SKB_CB on the tx-path to enable new annotations > per data packet e.g.support of upcoming Transmit Power Control (TPC). > Now the control.sta pointer is put on the stack where passed as > function parameter to the .tx equivalent (ieee80211_ops) of each > affected wireless driver. > Therefore a new structure ieee80211_tx_control is added to mac80211.h > which holds the sta structure instead. The tx-path of all affected > drivers is restructured to respect the chaneges. *sigh* /home/johannes/sys/wireless/drivers/net/wireless/ti/wlcore/tx.c: In function ?wl1271_skb_queue_head?: /home/johannes/sys/wireless/drivers/net/wireless/ti/wlcore/tx.c:622:48: warning: ?hlid? may be used uninitialized in this function [-Wuninitialized] /home/johannes/sys/wireless/drivers/net/wireless/ti/wlcore/tx.c: In function ?wlcore_tx_work_locked?: /home/johannes/sys/wireless/drivers/net/wireless/ti/wlcore/tx.c:391:47: warning: ?hlid? may be used uninitialized in this function [-Wuninitialized] /home/johannes/sys/wireless/drivers/net/wireless/ti/wlcore/tx.c:351:5: note: ?hlid? was declared here johannes