sunxi: drop 3.14 support
[openwrt/openwrt.git] / target / linux / sunxi / patches-3.14 / 231-2-brcmfmac-fix-use-of-skb-ctrlbuf-in-SDIO.patch
diff --git a/target/linux/sunxi/patches-3.14/231-2-brcmfmac-fix-use-of-skb-ctrlbuf-in-SDIO.patch b/target/linux/sunxi/patches-3.14/231-2-brcmfmac-fix-use-of-skb-ctrlbuf-in-SDIO.patch
deleted file mode 100644 (file)
index 27d037c..0000000
+++ /dev/null
@@ -1,64 +0,0 @@
-From 3eee5fd6d045dc744f98fd684258e3fdfa667fd6 Mon Sep 17 00:00:00 2001
-From: Arend van Spriel <arend@broadcom.com>
-Date: Tue, 25 Feb 2014 20:30:27 +0100
-Subject: [PATCH] brcmfmac: fix use of skb control buffer in SDIO driver part
-
-The SDIO driver has a 16-bit field defined in the skbuff control buffer.
-However, it is accessed as a u32 overwriting other control info. Another
-issue is that the field is not initialized for networking packets, but
-the control buffer content is unspecified as other networking layers can
-use it.
-
-Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
-Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
-Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
-Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
-Signed-off-by: Arend van Spriel <arend@broadcom.com>
-Signed-off-by: John W. Linville <linville@tuxdriver.com>
----
- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 10 ++++++----
- 1 file changed, 6 insertions(+), 4 deletions(-)
-
---- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
-+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
-@@ -1955,7 +1955,7 @@ static int brcmf_sdio_txpkt_prep_sg(stru
-               memcpy(pkt_pad->data,
-                      pkt->data + pkt->len - tail_chop,
-                      tail_chop);
--              *(u32 *)(pkt_pad->cb) = ALIGN_SKB_FLAG + tail_chop;
-+              *(u16 *)(pkt_pad->cb) = ALIGN_SKB_FLAG + tail_chop;
-               skb_trim(pkt, pkt->len - tail_chop);
-               skb_trim(pkt_pad, tail_pad + tail_chop);
-               __skb_queue_after(pktq, pkt, pkt_pad);
-@@ -2003,7 +2003,7 @@ brcmf_sdio_txpkt_prep(struct brcmf_sdio 
-                * already properly aligned and does not
-                * need an sdpcm header.
-                */
--              if (*(u32 *)(pkt_next->cb) & ALIGN_SKB_FLAG)
-+              if (*(u16 *)(pkt_next->cb) & ALIGN_SKB_FLAG)
-                       continue;
-               /* align packet data pointer */
-@@ -2067,11 +2067,11 @@ brcmf_sdio_txpkt_postp(struct brcmf_sdio
-       u8 *hdr;
-       u32 dat_offset;
-       u16 tail_pad;
--      u32 dummy_flags, chop_len;
-+      u16 dummy_flags, chop_len;
-       struct sk_buff *pkt_next, *tmp, *pkt_prev;
-       skb_queue_walk_safe(pktq, pkt_next, tmp) {
--              dummy_flags = *(u32 *)(pkt_next->cb);
-+              dummy_flags = *(u16 *)(pkt_next->cb);
-               if (dummy_flags & ALIGN_SKB_FLAG) {
-                       chop_len = dummy_flags & ALIGN_SKB_CHOP_LEN_MASK;
-                       if (chop_len) {
-@@ -2554,6 +2554,8 @@ static int brcmf_sdio_bus_txdata(struct 
-       /* Priority based enq */
-       spin_lock_irqsave(&bus->txqlock, flags);
-+      /* reset bus_flags in packet cb */
-+      *(u16 *)(pkt->cb) = 0;
-       if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) {
-               skb_pull(pkt, bus->tx_hdrlen);
-               brcmf_err("out of bus->txq !!!\n");