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authorHante Meuleman <meuleman@broadcom.com>2014-10-28 09:56:15 -0400
committerJohn W. Linville <linville@tuxdriver.com>2014-10-30 15:26:45 -0400
commit76b5a96d1df10535c7e2e7f876f2230e243aa7b8 (patch)
tree839b667218f1274abbd83a2071f2087a9c7b7cee /drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
parentd14f78b990ec4d66e9509bc42a6fce2d217880ec (diff)
brcmfmac: (clean) Rename dhd_common.c in common.c
Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c219
1 files changed, 0 insertions, 219 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
deleted file mode 100644
index 7723994136a1..000000000000
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ /dev/null
@@ -1,219 +0,0 @@
1/*
2 * Copyright (c) 2010 Broadcom Corporation
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#include <linux/kernel.h>
18#include <linux/string.h>
19#include <linux/netdevice.h>
20#include <brcmu_wifi.h>
21#include <brcmu_utils.h>
22#include "dhd.h"
23#include "bus.h"
24#include "debug.h"
25#include "fwil.h"
26#include "fwil_types.h"
27#include "tracepoint.h"
28
29#define BRCMF_DEFAULT_BCN_TIMEOUT 3
30#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40
31#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40
32
33/* boost value for RSSI_DELTA in preferred join selection */
34#define BRCMF_JOIN_PREF_RSSI_BOOST 8
35
36
37bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
38 struct sk_buff *pkt, int prec)
39{
40 struct sk_buff *p;
41 int eprec = -1; /* precedence to evict from */
42 bool discard_oldest;
43 struct brcmf_bus *bus_if = dev_get_drvdata(dev);
44 struct brcmf_pub *drvr = bus_if->drvr;
45
46 /* Fast case, precedence queue is not full and we are also not
47 * exceeding total queue length
48 */
49 if (!pktq_pfull(q, prec) && !pktq_full(q)) {
50 brcmu_pktq_penq(q, prec, pkt);
51 return true;
52 }
53
54 /* Determine precedence from which to evict packet, if any */
55 if (pktq_pfull(q, prec))
56 eprec = prec;
57 else if (pktq_full(q)) {
58 p = brcmu_pktq_peek_tail(q, &eprec);
59 if (eprec > prec)
60 return false;
61 }
62
63 /* Evict if needed */
64 if (eprec >= 0) {
65 /* Detect queueing to unconfigured precedence */
66 discard_oldest = ac_bitmap_tst(drvr->wme_dp, eprec);
67 if (eprec == prec && !discard_oldest)
68 return false; /* refuse newer (incoming) packet */
69 /* Evict packet according to discard policy */
70 p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
71 brcmu_pktq_pdeq_tail(q, eprec);
72 if (p == NULL)
73 brcmf_err("brcmu_pktq_penq() failed, oldest %d\n",
74 discard_oldest);
75
76 brcmu_pkt_buf_free_skb(p);
77 }
78
79 /* Enqueue */
80 p = brcmu_pktq_penq(q, prec, pkt);
81 if (p == NULL)
82 brcmf_err("brcmu_pktq_penq() failed\n");
83
84 return p != NULL;
85}
86
87int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
88{
89 s8 eventmask[BRCMF_EVENTING_MASK_LEN];
90 u8 buf[BRCMF_DCMD_SMLEN];
91 struct brcmf_join_pref_params join_pref_params[2];
92 char *ptr;
93 s32 err;
94
95 /* retreive mac address */
96 err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr,
97 sizeof(ifp->mac_addr));
98 if (err < 0) {
99 brcmf_err("Retreiving cur_etheraddr failed, %d\n",
100 err);
101 goto done;
102 }
103 memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
104
105 /* query for 'ver' to get version info from firmware */
106 memset(buf, 0, sizeof(buf));
107 strcpy(buf, "ver");
108 err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
109 if (err < 0) {
110 brcmf_err("Retreiving version information failed, %d\n",
111 err);
112 goto done;
113 }
114 ptr = (char *)buf;
115 strsep(&ptr, "\n");
116
117 /* Print fw version info */
118 brcmf_err("Firmware version = %s\n", buf);
119
120 /* locate firmware version number for ethtool */
121 ptr = strrchr(buf, ' ') + 1;
122 strlcpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver));
123
124 /* set mpc */
125 err = brcmf_fil_iovar_int_set(ifp, "mpc", 1);
126 if (err) {
127 brcmf_err("failed setting mpc\n");
128 goto done;
129 }
130
131 /*
132 * Setup timeout if Beacons are lost and roam is off to report
133 * link down
134 */
135 err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout",
136 BRCMF_DEFAULT_BCN_TIMEOUT);
137 if (err) {
138 brcmf_err("bcn_timeout error (%d)\n", err);
139 goto done;
140 }
141
142 /* Enable/Disable build-in roaming to allowed ext supplicant to take
143 * of romaing
144 */
145 err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
146 if (err) {
147 brcmf_err("roam_off error (%d)\n", err);
148 goto done;
149 }
150
151 /* Setup join_pref to select target by RSSI(with boost on 5GHz) */
152 join_pref_params[0].type = BRCMF_JOIN_PREF_RSSI_DELTA;
153 join_pref_params[0].len = 2;
154 join_pref_params[0].rssi_gain = BRCMF_JOIN_PREF_RSSI_BOOST;
155 join_pref_params[0].band = WLC_BAND_5G;
156 join_pref_params[1].type = BRCMF_JOIN_PREF_RSSI;
157 join_pref_params[1].len = 2;
158 join_pref_params[1].rssi_gain = 0;
159 join_pref_params[1].band = 0;
160 err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params,
161 sizeof(join_pref_params));
162 if (err)
163 brcmf_err("Set join_pref error (%d)\n", err);
164
165 /* Setup event_msgs, enable E_IF */
166 err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask,
167 BRCMF_EVENTING_MASK_LEN);
168 if (err) {
169 brcmf_err("Get event_msgs error (%d)\n", err);
170 goto done;
171 }
172 setbit(eventmask, BRCMF_E_IF);
173 err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask,
174 BRCMF_EVENTING_MASK_LEN);
175 if (err) {
176 brcmf_err("Set event_msgs error (%d)\n", err);
177 goto done;
178 }
179
180 /* Setup default scan channel time */
181 err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME,
182 BRCMF_DEFAULT_SCAN_CHANNEL_TIME);
183 if (err) {
184 brcmf_err("BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n",
185 err);
186 goto done;
187 }
188
189 /* Setup default scan unassoc time */
190 err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME,
191 BRCMF_DEFAULT_SCAN_UNASSOC_TIME);
192 if (err) {
193 brcmf_err("BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n",
194 err);
195 goto done;
196 }
197
198 /* do bus specific preinit here */
199 err = brcmf_bus_preinit(ifp->drvr->bus_if);
200done:
201 return err;
202}
203
204#if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
205void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
206{
207 struct va_format vaf = {
208 .fmt = fmt,
209 };
210 va_list args;
211
212 va_start(args, fmt);
213 vaf.va = &args;
214 if (brcmf_msg_level & level)
215 pr_debug("%s %pV", func, &vaf);
216 trace_brcmf_dbg(level, func, &vaf);
217 va_end(args);
218}
219#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-13 00:19:17 -0400