From: Vladimir Kondratiev Date: Mon, 28 Jan 2013 16:30:59 +0000 (+0200) Subject: wil6210: Refactor rx init/fini X-Git-Tag: v3.9-rc2~24^2~15^2^2~60^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=47e19af9a791d8862cdffb754cc2347b6389d487;p=profile%2Fivi%2Fkernel-x86-ivi.git wil6210: Refactor rx init/fini Move WMI related operations to wmi.c as helper functions Signed-off-by: Vladimir Kondratiev Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 241dd0e..f3b523b 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -484,53 +484,18 @@ void wil_rx_handle(struct wil6210_priv *wil) int wil_rx_init(struct wil6210_priv *wil) { - struct net_device *ndev = wil_to_ndev(wil); - struct wireless_dev *wdev = wil->wdev; struct vring *vring = &wil->vring_rx; int rc; - struct wmi_cfg_rx_chain_cmd cmd = { - .action = WMI_RX_CHAIN_ADD, - .rx_sw_ring = { - .max_mpdu_size = cpu_to_le16(RX_BUF_LEN), - }, - .mid = 0, /* TODO - what is it? */ - .decap_trans_type = WMI_DECAP_TYPE_802_3, - }; - struct { - struct wil6210_mbox_hdr_wmi wmi; - struct wmi_cfg_rx_chain_done_event evt; - } __packed evt; vring->size = WIL6210_RX_RING_SIZE; rc = wil_vring_alloc(wil, vring); if (rc) return rc; - cmd.rx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa); - cmd.rx_sw_ring.ring_size = cpu_to_le16(vring->size); - if (wdev->iftype == NL80211_IFTYPE_MONITOR) { - struct ieee80211_channel *ch = wdev->preset_chandef.chan; - - cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); - if (ch) - cmd.sniffer_cfg.channel = ch->hw_value - 1; - cmd.sniffer_cfg.phy_info_mode = - cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); - cmd.sniffer_cfg.phy_support = - cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) - ? WMI_SNIFFER_CP : WMI_SNIFFER_DP); - } - /* typical time for secure PCP is 840ms */ - rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), - WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); + rc = wmi_rx_chain_add(wil, vring); if (rc) goto err_free; - vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); - - wil_dbg_MISC(wil, "Rx init: status %d tail 0x%08x\n", - le32_to_cpu(evt.evt.status), vring->hwtail); - rc = wil_rx_refill(wil, vring->size); if (rc) goto err_free; @@ -547,22 +512,7 @@ void wil_rx_fini(struct wil6210_priv *wil) struct vring *vring = &wil->vring_rx; if (vring->va) { - int rc; - struct wmi_cfg_rx_chain_cmd cmd = { - .action = cpu_to_le32(WMI_RX_CHAIN_DEL), - .rx_sw_ring = { - .max_mpdu_size = cpu_to_le16(RX_BUF_LEN), - }, - }; - struct { - struct wil6210_mbox_hdr_wmi wmi; - struct wmi_cfg_rx_chain_done_event cfg; - } __packed wmi_rx_cfg_reply; - - rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), - WMI_CFG_RX_CHAIN_DONE_EVENTID, - &wmi_rx_cfg_reply, sizeof(wmi_rx_cfg_reply), - 100); + wmi_rx_chain_del(wil); wil_vring_free(wil, vring, 0); } } diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index a9b6f70..9b2ebdd 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -329,6 +329,8 @@ int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index, const void *mac_addr, int key_len, const void *key); int wmi_echo(struct wil6210_priv *wil); int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie); +int wmi_rx_chain_del(struct wil6210_priv *wil); +int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring); int wil6210_init_irq(struct wil6210_priv *wil, int irq); void wil6210_fini_irq(struct wil6210_priv *wil, int irq); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 12915f6..d109c3f 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -18,8 +18,10 @@ #include #include #include +#include #include "wil6210.h" +#include "txrx.h" #include "wmi.h" /** @@ -853,6 +855,77 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) return rc; } +int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) +{ + struct wireless_dev *wdev = wil->wdev; + struct net_device *ndev = wil_to_ndev(wil); + struct wmi_cfg_rx_chain_cmd cmd = { + .action = WMI_RX_CHAIN_ADD, + .rx_sw_ring = { + .max_mpdu_size = cpu_to_le16(RX_BUF_LEN), + .ring_mem_base = cpu_to_le64(vring->pa), + .ring_size = cpu_to_le16(vring->size), + }, + .mid = 0, /* TODO - what is it? */ + .decap_trans_type = WMI_DECAP_TYPE_802_3, + }; + struct { + struct wil6210_mbox_hdr_wmi wmi; + struct wmi_cfg_rx_chain_done_event evt; + } __packed evt; + int rc; + + if (wdev->iftype == NL80211_IFTYPE_MONITOR) { + struct ieee80211_channel *ch = wdev->preset_chandef.chan; + + cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); + if (ch) + cmd.sniffer_cfg.channel = ch->hw_value - 1; + cmd.sniffer_cfg.phy_info_mode = + cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); + cmd.sniffer_cfg.phy_support = + cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL) + ? WMI_SNIFFER_CP : WMI_SNIFFER_DP); + } + /* typical time for secure PCP is 840ms */ + rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), + WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); + if (rc) + return rc; + + vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); + + wil_dbg_MISC(wil, "Rx init: status %d tail 0x%08x\n", + le32_to_cpu(evt.evt.status), vring->hwtail); + + if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) + rc = -EINVAL; + + return rc; +} + +int wmi_rx_chain_del(struct wil6210_priv *wil) +{ + int rc; + struct wmi_cfg_rx_chain_cmd cmd = { + .action = cpu_to_le32(WMI_RX_CHAIN_DEL), + .rx_sw_ring = { + .max_mpdu_size = cpu_to_le16(RX_BUF_LEN), + }, + }; + struct { + struct wil6210_mbox_hdr_wmi wmi; + struct wmi_cfg_rx_chain_done_event cfg; + } __packed wmi_rx_cfg_reply; + + rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), + WMI_CFG_RX_CHAIN_DONE_EVENTID, + &wmi_rx_cfg_reply, sizeof(wmi_rx_cfg_reply), + 100); + + return rc; +} + void wmi_event_flush(struct wil6210_priv *wil) { struct pending_wmi_event *evt, *t;