@@ -3593,6 +3593,9 @@ static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
brcmf_notify_sched_scan_results);
cfg->wowl.nd_enabled = false;
}
+
+ /* disable packet filters */
+ brcmf_pktfilter_enable(ifp->ndev, false);
}
return 0;
}
@@ -3651,6 +3654,9 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg,
brcmf_fil_iovar_int_set(ifp, "wowl_activate", 1);
brcmf_bus_wowl_config(cfg->pub->bus_if, true);
cfg->wowl.active = true;
+
+ /* enable packet filters */
+ brcmf_pktfilter_enable(ifp->ndev, true);
}
static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
@@ -3677,7 +3683,8 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status))
brcmf_abort_scanning(cfg);
- if (wowl == NULL) {
+ if (!wowl || !test_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state)) {
brcmf_bus_wowl_config(cfg->pub->bus_if, false);
list_for_each_entry(vif, &cfg->vif_list, list) {
if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state))
@@ -3697,8 +3704,9 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
brcmf_set_mpc(ifp, 1);
} else {
- /* Configure WOWL paramaters */
- brcmf_configure_wowl(cfg, ifp, wowl);
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL))
+ /* Configure WOWL parameters */
+ brcmf_configure_wowl(cfg, ifp, wowl);
}
exit:
@@ -6471,6 +6479,7 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy, struct brcmf_if *ifp)
#ifdef CONFIG_PM
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct wiphy_wowlan_support *wowl;
+ struct cfg80211_wowlan *brcmf_wowlan_config = NULL;
wowl = kmemdup(&brcmf_wowlan_support, sizeof(brcmf_wowlan_support),
GFP_KERNEL);
@@ -6493,6 +6502,27 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy, struct brcmf_if *ifp)
}
wiphy->wowlan = wowl;
+
+ /* wowlan_config structure report for kernels */
+ brcmf_wowlan_config = kzalloc(sizeof(*brcmf_wowlan_config),
+ GFP_KERNEL);
+ if (brcmf_wowlan_config) {
+ brcmf_wowlan_config->any = false;
+ brcmf_wowlan_config->disconnect = true;
+ brcmf_wowlan_config->eap_identity_req = true;
+ brcmf_wowlan_config->four_way_handshake = true;
+ brcmf_wowlan_config->rfkill_release = false;
+ brcmf_wowlan_config->patterns = NULL;
+ brcmf_wowlan_config->n_patterns = 0;
+ brcmf_wowlan_config->tcp = NULL;
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK))
+ brcmf_wowlan_config->gtk_rekey_failure = true;
+ else
+ brcmf_wowlan_config->gtk_rekey_failure = false;
+ } else {
+ brcmf_err("Can not allocate memory for brcm_wowlan_config\n");
+ }
+ wiphy->wowlan_config = brcmf_wowlan_config;
#endif
}
@@ -86,6 +86,13 @@
#define BRCMF_VIF_EVENT_TIMEOUT msecs_to_jiffies(1500)
+/* cfg80211 wowlan definitions */
+#define WL_WOWLAN_MAX_PATTERNS 8
+#define WL_WOWLAN_MIN_PATTERN_LEN 1
+#define WL_WOWLAN_MAX_PATTERN_LEN 255
+#define WL_WOWLAN_PKT_FILTER_ID_FIRST 201
+#define WL_WOWLAN_PKT_FILTER_ID_LAST (WL_WOWLAN_PKT_FILTER_ID_FIRST + \
+ WL_WOWLAN_MAX_PATTERNS - 1)
/**
* enum brcmf_scan_status - scan engine status
*
@@ -210,7 +210,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
char *ptr;
s32 err;
- /* retreive mac address */
+ /* retrieve mac addresses */
err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr,
sizeof(ifp->mac_addr));
if (err < 0) {
@@ -345,6 +345,15 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
/* Enable tx beamforming, errors can be ignored (not supported) */
(void)brcmf_fil_iovar_int_set(ifp, "txbf", 1);
+
+ /* add unicast packet filter */
+ err = brcmf_pktfilter_add_remove(ifp->ndev,
+ BRCMF_UNICAST_FILTER_NUM, true);
+ if (err)
+ brcmf_info("Add unicast filter error (%d)\n", err);
+
+ /* do bus specific preinit here */
+ err = brcmf_bus_preinit(ifp->drvr->bus_if);
done:
return err;
}
@@ -413,7 +422,7 @@ struct brcmf_mp_device *brcmf_get_module_param(struct device *dev,
if (!settings)
return NULL;
- /* start by using the module paramaters */
+ /* start by using the module parameters */
settings->p2p_enable = !!brcmf_p2p_enable;
settings->feature_disable = brcmf_feature_disable;
settings->fcmode = brcmf_fcmode;
@@ -498,7 +507,7 @@ static int __init brcmfmac_module_init(void)
if (err == -ENODEV)
brcmf_dbg(INFO, "No platform data available.\n");
- /* Initialize global module paramaters */
+ /* Initialize global module parameters */
brcmf_mp_attach();
/* Continue the initialization by registering the different busses */
@@ -1345,3 +1345,178 @@ void __exit brcmf_core_exit(void)
#endif
}
+int
+brcmf_pktfilter_add_remove(struct net_device *ndev, int filter_num, bool add)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct brcmf_pkt_filter_le *pkt_filter;
+ int filter_fixed_len = offsetof(struct brcmf_pkt_filter_le, u);
+ int pattern_fixed_len = offsetof(struct brcmf_pkt_filter_pattern_le,
+ mask_and_pattern);
+ u16 mask_and_pattern[MAX_PKTFILTER_PATTERN_SIZE];
+ int buflen = 0;
+ int ret = 0;
+
+ brcmf_dbg(INFO, "%s packet filter number %d\n",
+ (add ? "add" : "remove"), filter_num);
+
+ pkt_filter = kzalloc(sizeof(*pkt_filter) +
+ (MAX_PKTFILTER_PATTERN_SIZE * 2), GFP_ATOMIC);
+ if (!pkt_filter)
+ return -ENOMEM;
+
+ switch (filter_num) {
+ case BRCMF_UNICAST_FILTER_NUM:
+ pkt_filter->id = 100;
+ pkt_filter->type = 0;
+ pkt_filter->negate_match = 0;
+ pkt_filter->u.pattern.offset = 0;
+ pkt_filter->u.pattern.size_bytes = 1;
+ mask_and_pattern[0] = 0x0001;
+ break;
+ case BRCMF_BROADCAST_FILTER_NUM:
+ //filter_pattern = "101 0 0 0 0xFFFFFFFFFFFF 0xFFFFFFFFFFFF";
+ pkt_filter->id = 101;
+ pkt_filter->type = 0;
+ pkt_filter->negate_match = 0;
+ pkt_filter->u.pattern.offset = 0;
+ pkt_filter->u.pattern.size_bytes = 6;
+ mask_and_pattern[0] = 0xFFFF;
+ mask_and_pattern[1] = 0xFFFF;
+ mask_and_pattern[2] = 0xFFFF;
+ mask_and_pattern[3] = 0xFFFF;
+ mask_and_pattern[4] = 0xFFFF;
+ mask_and_pattern[5] = 0xFFFF;
+ break;
+ case BRCMF_MULTICAST4_FILTER_NUM:
+ //filter_pattern = "102 0 0 0 0xFFFFFF 0x01005E";
+ pkt_filter->id = 102;
+ pkt_filter->type = 0;
+ pkt_filter->negate_match = 0;
+ pkt_filter->u.pattern.offset = 0;
+ pkt_filter->u.pattern.size_bytes = 3;
+ mask_and_pattern[0] = 0xFFFF;
+ mask_and_pattern[1] = 0x01FF;
+ mask_and_pattern[2] = 0x5E00;
+ break;
+ case BRCMF_MULTICAST6_FILTER_NUM:
+ //filter_pattern = "103 0 0 0 0xFFFF 0x3333";
+ pkt_filter->id = 103;
+ pkt_filter->type = 0;
+ pkt_filter->negate_match = 0;
+ pkt_filter->u.pattern.offset = 0;
+ pkt_filter->u.pattern.size_bytes = 2;
+ mask_and_pattern[0] = 0xFFFF;
+ mask_and_pattern[1] = 0x3333;
+ break;
+ case BRCMF_MDNS_FILTER_NUM:
+ //filter_pattern = "104 0 0 0 0xFFFFFFFFFFFF 0x01005E0000FB";
+ pkt_filter->id = 104;
+ pkt_filter->type = 0;
+ pkt_filter->negate_match = 0;
+ pkt_filter->u.pattern.offset = 0;
+ pkt_filter->u.pattern.size_bytes = 6;
+ mask_and_pattern[0] = 0xFFFF;
+ mask_and_pattern[1] = 0xFFFF;
+ mask_and_pattern[2] = 0xFFFF;
+ mask_and_pattern[3] = 0x0001;
+ mask_and_pattern[4] = 0x005E;
+ mask_and_pattern[5] = 0xFB00;
+ break;
+ case BRCMF_ARP_FILTER_NUM:
+ //filter_pattern = "105 0 0 12 0xFFFF 0x0806";
+ pkt_filter->id = 105;
+ pkt_filter->type = 0;
+ pkt_filter->negate_match = 0;
+ pkt_filter->u.pattern.offset = 12;
+ pkt_filter->u.pattern.size_bytes = 2;
+ mask_and_pattern[0] = 0xFFFF;
+ mask_and_pattern[1] = 0x0608;
+ break;
+ case BRCMF_BROADCAST_ARP_FILTER_NUM:
+ //filter_pattern = "106 0 0 0
+ //0xFFFFFFFFFFFF0000000000000806
+ //0xFFFFFFFFFFFF0000000000000806";
+ pkt_filter->id = 106;
+ pkt_filter->type = 0;
+ pkt_filter->negate_match = 0;
+ pkt_filter->u.pattern.offset = 0;
+ pkt_filter->u.pattern.size_bytes = 14;
+ mask_and_pattern[0] = 0xFFFF;
+ mask_and_pattern[1] = 0xFFFF;
+ mask_and_pattern[2] = 0xFFFF;
+ mask_and_pattern[3] = 0x0000;
+ mask_and_pattern[4] = 0x0000;
+ mask_and_pattern[5] = 0x0000;
+ mask_and_pattern[6] = 0x0608;
+ mask_and_pattern[7] = 0xFFFF;
+ mask_and_pattern[8] = 0xFFFF;
+ mask_and_pattern[9] = 0xFFFF;
+ mask_and_pattern[10] = 0x0000;
+ mask_and_pattern[11] = 0x0000;
+ mask_and_pattern[12] = 0x0000;
+ mask_and_pattern[13] = 0x0608;
+ break;
+ default:
+ ret = -EINVAL;
+ goto failed;
+ }
+ memcpy(pkt_filter->u.pattern.mask_and_pattern, mask_and_pattern,
+ pkt_filter->u.pattern.size_bytes * 2);
+ buflen = filter_fixed_len + pattern_fixed_len +
+ pkt_filter->u.pattern.size_bytes * 2;
+
+ if (add) {
+ /* Add filter */
+ ret = brcmf_fil_iovar_data_set(ifp, "pkt_filter_add",
+ pkt_filter, buflen);
+ if (ret)
+ goto failed;
+ drvr->pkt_filter[filter_num].id = pkt_filter->id;
+ drvr->pkt_filter[filter_num].enable = 0;
+
+ } else {
+ /* Delete filter */
+ ret = brcmf_fil_iovar_int_set(ifp, "pkt_filter_delete",
+ pkt_filter->id);
+ if (ret == -ENOENT)
+ ret = 0;
+ if (ret)
+ goto failed;
+
+ drvr->pkt_filter[filter_num].id = 0;
+ drvr->pkt_filter[filter_num].enable = 0;
+ }
+
+failed:
+ if (ret)
+ brcmf_err("%s packet filter failed, ret=%d\n",
+ (add ? "add" : "remove"), ret);
+
+ kfree(pkt_filter);
+ return ret;
+}
+
+int brcmf_pktfilter_enable(struct net_device *ndev, bool enable)
+{
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_pub *drvr = ifp->drvr;
+ int ret = 0;
+ int idx = 0;
+
+ for (idx = 0; idx < MAX_PKT_FILTER_COUNT; ++idx) {
+ if (drvr->pkt_filter[idx].id != 0) {
+ drvr->pkt_filter[idx].enable = enable;
+ ret = brcmf_fil_iovar_data_set(ifp, "pkt_filter_enable",
+ &drvr->pkt_filter[idx],
+ sizeof(struct brcmf_pkt_filter_enable_le));
+ if (ret) {
+ brcmf_err("%s packet filter id(%d) failed, ret=%d\n",
+ (enable ? "enable" : "disable"),
+ drvr->pkt_filter[idx].id, ret);
+ }
+ }
+ }
+ return ret;
+}
@@ -23,6 +23,7 @@
#include <net/cfg80211.h>
#include "fweh.h"
+#include "fwil_types.h"
#define TOE_TX_CSUM_OL 0x00000001
#define TOE_RX_CSUM_OL 0x00000002
@@ -36,7 +37,7 @@
#define BRCMF_DCMD_MEDLEN 1536
#define BRCMF_DCMD_MAXLEN 8192
-/* IOCTL from host to device are limited in lenght. A device can only handle
+/* IOCTL from host to device are limited in length. A device can only handle
* ethernet frame size. This limitation is to be applied by protocol layer.
*/
#define BRCMF_TX_IOCTL_MAX_MSG_SIZE (ETH_FRAME_LEN+ETH_FCS_LEN)
@@ -144,6 +145,8 @@ struct brcmf_pub {
struct brcmf_mp_device *settings;
u8 clmver[BRCMF_DCMD_SMLEN];
+ struct brcmf_pkt_filter_enable_le pkt_filter[MAX_PKT_FILTER_COUNT];
+
};
/* forward declarations */
@@ -221,5 +224,7 @@ void brcmf_netif_mon_rx(struct brcmf_if *ifp, struct sk_buff *skb);
void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on);
int __init brcmf_core_init(void);
void __exit brcmf_core_exit(void);
-
+int brcmf_pktfilter_add_remove(struct net_device *ndev, int filter_num,
+ bool add);
+int brcmf_pktfilter_enable(struct net_device *ndev, bool enable);
#endif /* BRCMFMAC_CORE_H */
@@ -147,6 +147,19 @@
#define BRCMF_WOWL_MAXPATTERNS 8
#define BRCMF_WOWL_MAXPATTERNSIZE 128
+enum {
+ BRCMF_UNICAST_FILTER_NUM = 0,
+ BRCMF_BROADCAST_FILTER_NUM,
+ BRCMF_MULTICAST4_FILTER_NUM,
+ BRCMF_MULTICAST6_FILTER_NUM,
+ BRCMF_MDNS_FILTER_NUM,
+ BRCMF_ARP_FILTER_NUM,
+ BRCMF_BROADCAST_ARP_FILTER_NUM,
+ MAX_PKT_FILTER_COUNT
+};
+
+#define MAX_PKTFILTER_PATTERN_SIZE 16
+
#define BRCMF_COUNTRY_BUF_SZ 4
#define BRCMF_ANT_MAX 4