From: Jason Self <j@jxself.org>
Date: Sun, 6 May 2018 14:47:30 +0000 (-0700)
Subject: carl9170 firmware: fix [-Wpacked-not-aligned] warnings
X-Git-Tag: v1.2.1^0
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=295a097b10964de3ebcecfead6387225a5f39591;p=librecmc%2Flinux-libre-firmware.git

carl9170 firmware: fix [-Wpacked-not-aligned] warnings

Mark certain structs/union aligned(4) to fix -Wpacked-not-aligned
warnings on gcc 8+.

This is a backport of commit b94cc57fa4ee29cb70415b699a1efc5f66eb41c7
dated May 2 2018 from upstream.
---

diff --git a/carl9170fw/carlfw/include/dma.h b/carl9170fw/carlfw/include/dma.h
index 477c2a2..8141b1c 100644
--- a/carl9170fw/carlfw/include/dma.h
+++ b/carl9170fw/carlfw/include/dma.h
@@ -73,12 +73,12 @@ struct carl9170_tx_ba_superframe {
 struct ar9170_tx_null_frame {
 	struct ar9170_tx_hwdesc hdr;
 	struct ieee80211_hdr null;
-} __packed;
+} __packed __aligned(4);
 
 struct carl9170_tx_null_superframe {
 	struct carl9170_tx_superdesc s;
 	struct ar9170_tx_null_frame f;
-} __packed;
+} __packed __aligned(4);
 
 #define CARL9170_BA_BUFFER_LEN	(__roundup(sizeof(struct carl9170_tx_ba_superframe), 16))
 #define CARL9170_RSP_BUFFER_LEN	AR9170_BLOCK_SIZE
diff --git a/carl9170fw/include/shared/fwcmd.h b/carl9170fw/include/shared/fwcmd.h
index ea1d80f..2a58dd8 100644
--- a/carl9170fw/include/shared/fwcmd.h
+++ b/carl9170fw/include/shared/fwcmd.h
@@ -240,7 +240,7 @@ struct carl9170_cmd {
 		struct carl9170_bcn_ctrl_cmd	bcn_ctrl;
 		struct carl9170_rx_filter_cmd	rx_filter;
 		u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
-	} __packed;
+	} __packed __aligned(4);
 } __packed __aligned(4);
 
 #define	CARL9170_TX_STATUS_QUEUE	3
diff --git a/carl9170fw/include/shared/wlan.h b/carl9170fw/include/shared/wlan.h
index ea17995..9c6b7ff 100644
--- a/carl9170fw/include/shared/wlan.h
+++ b/carl9170fw/include/shared/wlan.h
@@ -370,24 +370,24 @@ struct ar9170_rx_frame_single {
 	struct ieee80211_hdr i3e;
 	struct ar9170_rx_phystatus phy_tail;
 	struct ar9170_rx_macstatus macstatus;
-} __packed;
+} __packed __aligned(4);
 
 struct ar9170_rx_frame_head {
 	struct ar9170_rx_head phy_head;
 	struct ieee80211_hdr i3e;
 	struct ar9170_rx_macstatus macstatus;
-} __packed;
+} __packed __aligned(4);
 
 struct ar9170_rx_frame_middle {
 	struct ieee80211_hdr i3e;
 	struct ar9170_rx_macstatus macstatus;
-} __packed;
+} __packed __aligned(4);
 
 struct ar9170_rx_frame_tail {
 	struct ieee80211_hdr i3e;
 	struct ar9170_rx_phystatus phy_tail;
 	struct ar9170_rx_macstatus macstatus;
-} __packed;
+} __packed __aligned(4);
 
 struct ar9170_rx_frame {
 	union {
@@ -395,8 +395,8 @@ struct ar9170_rx_frame {
 		struct ar9170_rx_frame_head head;
 		struct ar9170_rx_frame_middle middle;
 		struct ar9170_rx_frame_tail tail;
-	} __packed;
-} __packed;
+	} __packed __aligned(4);
+} __packed __aligned(4);
 
 static inline u8 ar9170_get_decrypt_type(struct ar9170_rx_macstatus *t)
 {