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authorMateusz Kulikowski <mateusz.kulikowski@gmail.com>2015-10-19 22:00:21 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-24 19:23:13 -0700
commitc0f6479165ed0380e8588f50ff728b76131c4383 (patch)
tree028bbf8aba09c118c513465eb5c80579fe1d4bf4 /drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c
parentstaging: rtl8192e: Use macro to represent fragmentation threshold (diff)
downloadlinux-dev-c0f6479165ed0380e8588f50ff728b76131c4383.tar.xz
linux-dev-c0f6479165ed0380e8588f50ff728b76131c4383.zip
staging: rtl8192e: cmd_pkt: Handle INIT packets
Add support for DESC_PACKET_TYPE_INIT to rtl92e_send_cmd_pkt(). With this generalization, _rtl92e_fw_download_code() may be removed after slight modification. Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c')
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c
index 3de1b25b0155..f9003a28cae2 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c
@@ -43,8 +43,11 @@ bool rtl92e_send_cmd_pkt(struct net_device *dev, u32 type, const void *data,
bLastIniPkt = 1;
}
- skb = dev_alloc_skb(frag_length +
- priv->rtllib->tx_headroom + 4);
+ if (type == DESC_PACKET_TYPE_NORMAL)
+ skb = dev_alloc_skb(frag_length +
+ priv->rtllib->tx_headroom + 4);
+ else
+ skb = dev_alloc_skb(frag_length + 4);
if (skb == NULL) {
rt_status = false;
@@ -56,17 +59,30 @@ bool rtl92e_send_cmd_pkt(struct net_device *dev, u32 type, const void *data,
tcb_desc->queue_index = TXCMD_QUEUE;
tcb_desc->bCmdOrInit = type;
tcb_desc->bLastIniPkt = bLastIniPkt;
- tcb_desc->pkt_size = frag_length;
- seg_ptr = skb_put(skb, priv->rtllib->tx_headroom);
- pTxFwInfo = (struct tx_fwinfo_8190pci *)seg_ptr;
- memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci));
- memset(pTxFwInfo, 0x12, 8);
+ if (type == DESC_PACKET_TYPE_NORMAL) {
+ tcb_desc->pkt_size = frag_length;
+
+ seg_ptr = skb_put(skb, priv->rtllib->tx_headroom);
+ pTxFwInfo = (struct tx_fwinfo_8190pci *)seg_ptr;
+ memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci));
+ memset(pTxFwInfo, 0x12, 8);
+ } else {
+ tcb_desc->txbuf_size = (u16)frag_length;
+ }
seg_ptr = skb_put(skb, frag_length);
memcpy(seg_ptr, data, (u32)frag_length);
- priv->rtllib->softmac_hard_start_xmit(skb, dev);
+ if (type == DESC_PACKET_TYPE_INIT &&
+ (!priv->rtllib->check_nic_enough_desc(dev, TXCMD_QUEUE) ||
+ (!skb_queue_empty(&priv->rtllib->skb_waitQ[TXCMD_QUEUE])) ||
+ (priv->rtllib->queue_stop))) {
+ skb_queue_tail(&priv->rtllib->skb_waitQ[TXCMD_QUEUE],
+ skb);
+ } else {
+ priv->rtllib->softmac_hard_start_xmit(skb, dev);
+ }
data += frag_length;
frag_offset += frag_length;