diff options
author | Amitkumar Karwar <akarwar@marvell.com> | 2012-04-18 20:08:28 -0700 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-04-23 15:34:08 -0400 |
commit | 4daffe3543667419294b6f22901b7255cbdebdf4 (patch) | |
tree | 882fa2380a6f76660206b376e8110b1b76b55d34 /drivers/net/wireless/mwifiex/cmdevt.c | |
parent | aee286c2cf94929f90d4d1f64ee9b316007ba284 (diff) | |
download | op-kernel-dev-4daffe3543667419294b6f22901b7255cbdebdf4.zip op-kernel-dev-4daffe3543667419294b6f22901b7255cbdebdf4.tar.gz |
mwifiex: add support for Marvell USB8797 chipset
This patch supports Avastar 88W8797 chipset with USB interface.
The corresponding firmware image file is located at:
"mrvl/usb8797_uapsta.bin"
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex/cmdevt.c')
-rw-r--r-- | drivers/net/wireless/mwifiex/cmdevt.c | 63 |
1 files changed, 52 insertions, 11 deletions
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 07f6e00..1710bef 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -139,6 +139,7 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, uint16_t cmd_size; struct timeval tstamp; unsigned long flags; + __le32 tmp; if (!adapter || !cmd_node) return -1; @@ -178,15 +179,28 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)), cmd_size, le16_to_cpu(host_cmd->seq_num)); - skb_push(cmd_node->cmd_skb, INTF_HEADER_LEN); - - ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, - cmd_node->cmd_skb, NULL); - - skb_pull(cmd_node->cmd_skb, INTF_HEADER_LEN); + if (adapter->iface_type == MWIFIEX_USB) { + tmp = cpu_to_le32(MWIFIEX_USB_TYPE_CMD); + skb_push(cmd_node->cmd_skb, MWIFIEX_TYPE_LEN); + memcpy(cmd_node->cmd_skb->data, &tmp, MWIFIEX_TYPE_LEN); + adapter->cmd_sent = true; + ret = adapter->if_ops.host_to_card(adapter, + MWIFIEX_USB_EP_CMD_EVENT, + cmd_node->cmd_skb, NULL); + skb_pull(cmd_node->cmd_skb, MWIFIEX_TYPE_LEN); + if (ret == -EBUSY) + cmd_node->cmd_skb = NULL; + } else { + skb_push(cmd_node->cmd_skb, INTF_HEADER_LEN); + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, + cmd_node->cmd_skb, NULL); + skb_pull(cmd_node->cmd_skb, INTF_HEADER_LEN); + } if (ret == -1) { dev_err(adapter->dev, "DNLD_CMD: host to card failed\n"); + if (adapter->iface_type == MWIFIEX_USB) + adapter->cmd_sent = false; if (cmd_node->wait_q_enabled) adapter->cmd_wait_q.status = -1; mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); @@ -232,6 +246,9 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) struct mwifiex_opt_sleep_confirm *sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *) adapter->sleep_cfm->data; + struct sk_buff *sleep_cfm_tmp; + __le32 tmp; + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); sleep_cfm_buf->seq_num = @@ -240,10 +257,28 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) priv->bss_type))); adapter->seq_num++; - skb_push(adapter->sleep_cfm, INTF_HEADER_LEN); - ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, - adapter->sleep_cfm, NULL); - skb_pull(adapter->sleep_cfm, INTF_HEADER_LEN); + if (adapter->iface_type == MWIFIEX_USB) { + sleep_cfm_tmp = + dev_alloc_skb(sizeof(struct mwifiex_opt_sleep_confirm) + + MWIFIEX_TYPE_LEN); + skb_put(sleep_cfm_tmp, sizeof(struct mwifiex_opt_sleep_confirm) + + MWIFIEX_TYPE_LEN); + tmp = cpu_to_le32(MWIFIEX_USB_TYPE_CMD); + memcpy(sleep_cfm_tmp->data, &tmp, MWIFIEX_TYPE_LEN); + memcpy(sleep_cfm_tmp->data + MWIFIEX_TYPE_LEN, + adapter->sleep_cfm->data, + sizeof(struct mwifiex_opt_sleep_confirm)); + ret = adapter->if_ops.host_to_card(adapter, + MWIFIEX_USB_EP_CMD_EVENT, + sleep_cfm_tmp, NULL); + if (ret != -EBUSY) + dev_kfree_skb_any(sleep_cfm_tmp); + } else { + skb_push(adapter->sleep_cfm, INTF_HEADER_LEN); + ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD, + adapter->sleep_cfm, NULL); + skb_pull(adapter->sleep_cfm, INTF_HEADER_LEN); + } if (ret == -1) { dev_err(adapter->dev, "SLEEP_CFM: failed\n"); @@ -343,7 +378,12 @@ int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter) } if (!cmd_array[i].resp_skb) continue; - dev_kfree_skb_any(cmd_array[i].resp_skb); + + if (adapter->iface_type == MWIFIEX_USB) + adapter->if_ops.cmdrsp_complete(adapter, + cmd_array[i].resp_skb); + else + dev_kfree_skb_any(cmd_array[i].resp_skb); } /* Release struct cmd_ctrl_node */ if (adapter->cmd_pool) { @@ -1083,6 +1123,7 @@ mwifiex_process_hs_config(struct mwifiex_adapter *adapter) MWIFIEX_BSS_ROLE_ANY), false); } +EXPORT_SYMBOL_GPL(mwifiex_process_hs_config); /* * This function handles the command response of a sleep confirm command. |