/* WOWL bits */
/* Wakeup on Magic packet: */
-#define WL_WOWL_MAGIC (1 << 0)
+#define BRCMF_WOWL_MAGIC (1 << 0)
/* Wakeup on Netpattern */
-#define WL_WOWL_NET (1 << 1)
+#define BRCMF_WOWL_NET (1 << 1)
/* Wakeup on loss-of-link due to Disassoc/Deauth: */
-#define WL_WOWL_DIS (1 << 2)
+#define BRCMF_WOWL_DIS (1 << 2)
/* Wakeup on retrograde TSF: */
-#define WL_WOWL_RETR (1 << 3)
+#define BRCMF_WOWL_RETR (1 << 3)
/* Wakeup on loss of beacon: */
-#define WL_WOWL_BCN (1 << 4)
+#define BRCMF_WOWL_BCN (1 << 4)
/* Wakeup after test: */
-#define WL_WOWL_TST (1 << 5)
+#define BRCMF_WOWL_TST (1 << 5)
/* Wakeup after PTK refresh: */
-#define WL_WOWL_M1 (1 << 6)
+#define BRCMF_WOWL_M1 (1 << 6)
/* Wakeup after receipt of EAP-Identity Req: */
-#define WL_WOWL_EAPID (1 << 7)
+#define BRCMF_WOWL_EAPID (1 << 7)
/* Wakeind via PME(0) or GPIO(1): */
-#define WL_WOWL_PME_GPIO (1 << 8)
+#define BRCMF_WOWL_PME_GPIO (1 << 8)
/* need tkip phase 1 key to be updated by the driver: */
-#define WL_WOWL_NEEDTKIP1 (1 << 9)
+#define BRCMF_WOWL_NEEDTKIP1 (1 << 9)
/* enable wakeup if GTK fails: */
-#define WL_WOWL_GTK_FAILURE (1 << 10)
+#define BRCMF_WOWL_GTK_FAILURE (1 << 10)
/* support extended magic packets: */
-#define WL_WOWL_EXTMAGPAT (1 << 11)
+#define BRCMF_WOWL_EXTMAGPAT (1 << 11)
/* support ARP/NS/keepalive offloading: */
-#define WL_WOWL_ARPOFFLOAD (1 << 12)
+#define BRCMF_WOWL_ARPOFFLOAD (1 << 12)
/* read protocol version for EAPOL frames: */
-#define WL_WOWL_WPA2 (1 << 13)
+#define BRCMF_WOWL_WPA2 (1 << 13)
/* If the bit is set, use key rotaton: */
-#define WL_WOWL_KEYROT (1 << 14)
+#define BRCMF_WOWL_KEYROT (1 << 14)
/* If the bit is set, frm received was bcast frame: */
-#define WL_WOWL_BCAST (1 << 15)
+#define BRCMF_WOWL_BCAST (1 << 15)
/* If the bit is set, scan offload is enabled: */
-#define WL_WOWL_SCANOL (1 << 16)
+#define BRCMF_WOWL_SCANOL (1 << 16)
/* Wakeup on tcpkeep alive timeout: */
-#define WL_WOWL_TCPKEEP_TIME (1 << 17)
+#define BRCMF_WOWL_TCPKEEP_TIME (1 << 17)
/* Wakeup on mDNS Conflict Resolution: */
-#define WL_WOWL_MDNS_CONFLICT (1 << 18)
+#define BRCMF_WOWL_MDNS_CONFLICT (1 << 18)
/* Wakeup on mDNS Service Connect: */
-#define WL_WOWL_MDNS_SERVICE (1 << 19)
+#define BRCMF_WOWL_MDNS_SERVICE (1 << 19)
/* tcp keepalive got data: */
-#define WL_WOWL_TCPKEEP_DATA (1 << 20)
+#define BRCMF_WOWL_TCPKEEP_DATA (1 << 20)
/* Firmware died in wowl mode: */
-#define WL_WOWL_FW_HALT (1 << 21)
+#define BRCMF_WOWL_FW_HALT (1 << 21)
/* Enable detection of radio button changes: */
-#define WL_WOWL_ENAB_HWRADIO (1 << 22)
+#define BRCMF_WOWL_ENAB_HWRADIO (1 << 22)
/* Offloads detected MIC failure(s): */
-#define WL_WOWL_MIC_FAIL (1 << 23)
+#define BRCMF_WOWL_MIC_FAIL (1 << 23)
/* Wakeup in Unassociated state (Net/Magic Pattern): */
-#define WL_WOWL_UNASSOC (1 << 24)
+#define BRCMF_WOWL_UNASSOC (1 << 24)
/* Wakeup if received matched secured pattern: */
-#define WL_WOWL_SECURE (1 << 25)
+#define BRCMF_WOWL_SECURE (1 << 25)
/* Link Down indication in WoWL mode: */
-#define WL_WOWL_LINKDOWN (1 << 31)
+#define BRCMF_WOWL_LINKDOWN (1 << 31)
+
+#define BRCMF_WOWL_MAXPATTERNS 8
+#define BRCMF_WOWL_MAXPATTERNSIZE 128
+
/* join preference types for join_pref iovar */
enum brcmf_join_pref_types {
BRCMF_FIL_P2P_IF_DEV,
};
+enum brcmf_wowl_pattern_type {
+ BRCMF_WOWL_PATTERN_TYPE_BITMAP = 0,
+ BRCMF_WOWL_PATTERN_TYPE_ARP,
+ BRCMF_WOWL_PATTERN_TYPE_NA
+};
+
struct brcmf_fil_p2p_if_le {
u8 addr[ETH_ALEN];
__le16 type;
__be32 rate;
};
+/**
+ * struct brcmf_fil_wowl_pattern_le - wowl pattern configuration struct.
+ *
+ * @cmd: "add", "del" or "clr".
+ * @masksize: Size of the mask in #of bytes
+ * @offset: Pattern byte offset in packet
+ * @patternoffset: Offset of start of pattern. Starting from field masksize.
+ * @patternsize: Size of the pattern itself in #of bytes
+ * @id: id
+ * @reasonsize: Size of the wakeup reason code
+ * @type: Type of pattern (enum brcmf_wowl_pattern_type)
+ */
+struct brcmf_fil_wowl_pattern_le {
+ u8 cmd[4];
+ __le32 masksize;
+ __le32 offset;
+ __le32 patternoffset;
+ __le32 patternsize;
+ __le32 id;
+ __le32 reasonsize;
+ __le32 type;
+ /* u8 mask[] - Mask follows the structure above */
+ /* u8 pattern[] - Pattern follows the mask is at 'patternoffset' */
+};
+
#endif /* FWIL_TYPES_H_ */
}
}
+static s32 brcmf_config_wowl_pattern(struct brcmf_if *ifp, u8 cmd[4],
+ u8 *pattern, u32 patternsize, u8 *mask,
+ u32 packet_offset)
+{
+ struct brcmf_fil_wowl_pattern_le *filter;
+ u32 masksize;
+ u32 patternoffset;
+ u8 *buf;
+ u32 bufsize;
+ s32 ret;
+
+ masksize = (patternsize + 7) / 8;
+ patternoffset = sizeof(*filter) - sizeof(filter->cmd) + masksize;
+
+ bufsize = sizeof(*filter) + patternsize + masksize;
+ buf = kzalloc(bufsize, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ filter = (struct brcmf_fil_wowl_pattern_le *)buf;
+
+ memcpy(filter->cmd, cmd, 4);
+ filter->masksize = cpu_to_le32(masksize);
+ filter->offset = cpu_to_le32(packet_offset);
+ filter->patternoffset = cpu_to_le32(patternoffset);
+ filter->patternsize = cpu_to_le32(patternsize);
+ filter->type = cpu_to_le32(BRCMF_WOWL_PATTERN_TYPE_BITMAP);
+
+ if ((mask) && (masksize))
+ memcpy(buf + sizeof(*filter), mask, masksize);
+ if ((pattern) && (patternsize))
+ memcpy(buf + sizeof(*filter) + masksize, pattern, patternsize);
+
+ ret = brcmf_fil_iovar_data_set(ifp, "wowl_pattern", buf, bufsize);
+
+ kfree(buf);
+ return ret;
+}
+
static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
brcmf_dbg(TRACE, "Enter\n");
if (cfg->wowl_enabled) {
+ brcmf_configure_arp_offload(ifp, true);
brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM,
cfg->pre_wowl_pmmode);
- brcmf_fil_iovar_data_set(ifp, "wowl_pattern", "clr", 4);
brcmf_fil_iovar_int_set(ifp, "wowl_clear", 0);
+ brcmf_config_wowl_pattern(ifp, "clr", NULL, 0, NULL, 0);
cfg->wowl_enabled = false;
}
return 0;
struct cfg80211_wowlan *wowl)
{
u32 wowl_config;
+ u32 i;
brcmf_dbg(TRACE, "Suspend, wowl config.\n");
+ brcmf_configure_arp_offload(ifp, false);
brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PM, &cfg->pre_wowl_pmmode);
brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, PM_MAX);
wowl_config = 0;
if (wowl->disconnect)
- wowl_config |= WL_WOWL_DIS | WL_WOWL_BCN | WL_WOWL_RETR;
- /* Note: if "wowl" target and not "wowlpf" then wowl_bcn_loss
- * should be configured. This paramater is not supported by
- * wowlpf.
- */
+ wowl_config = BRCMF_WOWL_DIS | BRCMF_WOWL_BCN | BRCMF_WOWL_RETR;
if (wowl->magic_pkt)
- wowl_config |= WL_WOWL_MAGIC;
+ wowl_config |= BRCMF_WOWL_MAGIC;
+ if ((wowl->patterns) && (wowl->n_patterns)) {
+ wowl_config |= BRCMF_WOWL_NET;
+ for (i = 0; i < wowl->n_patterns; i++) {
+ brcmf_config_wowl_pattern(ifp, "add",
+ (u8 *)wowl->patterns[i].pattern,
+ wowl->patterns[i].pattern_len,
+ (u8 *)wowl->patterns[i].mask,
+ wowl->patterns[i].pkt_offset);
+ }
+ }
brcmf_fil_iovar_int_set(ifp, "wowl", wowl_config);
brcmf_fil_iovar_int_set(ifp, "wowl_activate", 1);
brcmf_bus_wowl_config(cfg->pub->bus_if, true);
wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
}
-
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support brcmf_wowlan_support = {
.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .n_patterns = BRCMF_WOWL_MAXPATTERNS,
+ .pattern_max_len = BRCMF_WOWL_MAXPATTERNSIZE,
+ .pattern_min_len = 1,
+ .max_pkt_offset = 1500,
};
#endif
projects / platform / kernel / linux-starfive.git / commitdiff