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Diffstat (limited to 'package/kernel/mac80211/patches/344-0006-brcmfmac-add-neighbor-discovery-offload-ip-address-t.patch')
-rw-r--r--package/kernel/mac80211/patches/344-0006-brcmfmac-add-neighbor-discovery-offload-ip-address-t.patch333
1 files changed, 0 insertions, 333 deletions
diff --git a/package/kernel/mac80211/patches/344-0006-brcmfmac-add-neighbor-discovery-offload-ip-address-t.patch b/package/kernel/mac80211/patches/344-0006-brcmfmac-add-neighbor-discovery-offload-ip-address-t.patch
deleted file mode 100644
index 888ad5b050..0000000000
--- a/package/kernel/mac80211/patches/344-0006-brcmfmac-add-neighbor-discovery-offload-ip-address-t.patch
+++ /dev/null
@@ -1,333 +0,0 @@
-From: Franky Lin <frankyl@broadcom.com>
-Date: Wed, 17 Feb 2016 11:26:55 +0100
-Subject: [PATCH] brcmfmac: add neighbor discovery offload ip address table
- configuration
-
-Configure ipv6 address for neighbor discovery offload ip table in
-firmware obtained through ipv6 address notification callback.
-
-Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
-Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
-Signed-off-by: Franky Lin <frankyl@broadcom.com>
-Signed-off-by: Arend van Spriel <arend@broadcom.com>
-Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
----
-
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
-@@ -456,7 +456,7 @@ send_key_to_dongle(struct brcmf_if *ifp,
- }
-
- static s32
--brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable)
-+brcmf_configure_arp_nd_offload(struct brcmf_if *ifp, bool enable)
- {
- s32 err;
- u32 mode;
-@@ -484,6 +484,15 @@ brcmf_configure_arp_offload(struct brcmf
- enable, mode);
- }
-
-+ err = brcmf_fil_iovar_int_set(ifp, "ndoe", enable);
-+ if (err) {
-+ brcmf_dbg(TRACE, "failed to configure (%d) ND offload err = %d\n",
-+ enable, err);
-+ err = 0;
-+ } else
-+ brcmf_dbg(TRACE, "successfully configured (%d) ND offload to 0x%x\n",
-+ enable, mode);
-+
- return err;
- }
-
-@@ -3543,7 +3552,7 @@ static s32 brcmf_cfg80211_resume(struct
- brcmf_report_wowl_wakeind(wiphy, ifp);
- brcmf_fil_iovar_int_set(ifp, "wowl_clear", 0);
- brcmf_config_wowl_pattern(ifp, "clr", NULL, 0, NULL, 0);
-- brcmf_configure_arp_offload(ifp, true);
-+ brcmf_configure_arp_nd_offload(ifp, true);
- brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM,
- cfg->wowl.pre_pmmode);
- cfg->wowl.active = false;
-@@ -3567,7 +3576,7 @@ static void brcmf_configure_wowl(struct
-
- brcmf_dbg(TRACE, "Suspend, wowl config.\n");
-
-- brcmf_configure_arp_offload(ifp, false);
-+ brcmf_configure_arp_nd_offload(ifp, false);
- brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PM, &cfg->wowl.pre_pmmode);
- brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, PM_MAX);
-
-@@ -4336,7 +4345,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wi
-
- if (!mbss) {
- brcmf_set_mpc(ifp, 0);
-- brcmf_configure_arp_offload(ifp, false);
-+ brcmf_configure_arp_nd_offload(ifp, false);
- }
-
- /* find the RSN_IE */
-@@ -4482,7 +4491,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wi
- exit:
- if ((err) && (!mbss)) {
- brcmf_set_mpc(ifp, 1);
-- brcmf_configure_arp_offload(ifp, true);
-+ brcmf_configure_arp_nd_offload(ifp, true);
- }
- return err;
- }
-@@ -4540,7 +4549,7 @@ static int brcmf_cfg80211_stop_ap(struct
- brcmf_err("bss_enable config failed %d\n", err);
- }
- brcmf_set_mpc(ifp, 1);
-- brcmf_configure_arp_offload(ifp, true);
-+ brcmf_configure_arp_nd_offload(ifp, true);
- clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
- brcmf_net_setcarrier(ifp, false);
-
-@@ -6287,7 +6296,7 @@ static s32 brcmf_config_dongle(struct br
- if (err)
- goto default_conf_out;
-
-- brcmf_configure_arp_offload(ifp, true);
-+ brcmf_configure_arp_nd_offload(ifp, true);
-
- cfg->dongle_up = true;
- default_conf_out:
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
-@@ -20,6 +20,8 @@
- #include <linux/inetdevice.h>
- #include <net/cfg80211.h>
- #include <net/rtnetlink.h>
-+#include <net/addrconf.h>
-+#include <net/ipv6.h>
- #include <brcmu_utils.h>
- #include <brcmu_wifi.h>
-
-@@ -172,6 +174,35 @@ _brcmf_set_mac_address(struct work_struc
- }
- }
-
-+#if IS_ENABLED(CONFIG_IPV6)
-+static void _brcmf_update_ndtable(struct work_struct *work)
-+{
-+ struct brcmf_if *ifp;
-+ int i, ret;
-+
-+ ifp = container_of(work, struct brcmf_if, ndoffload_work);
-+
-+ /* clear the table in firmware */
-+ ret = brcmf_fil_iovar_data_set(ifp, "nd_hostip_clear", NULL, 0);
-+ if (ret) {
-+ brcmf_dbg(TRACE, "fail to clear nd ip table err:%d\n", ret);
-+ return;
-+ }
-+
-+ for (i = 0; i < ifp->ipv6addr_idx; i++) {
-+ ret = brcmf_fil_iovar_data_set(ifp, "nd_hostip",
-+ &ifp->ipv6_addr_tbl[i],
-+ sizeof(struct in6_addr));
-+ if (ret)
-+ brcmf_err("add nd ip err %d\n", ret);
-+ }
-+}
-+#else
-+static void _brcmf_update_ndtable(struct work_struct *work)
-+{
-+}
-+#endif
-+
- static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr)
- {
- struct brcmf_if *ifp = netdev_priv(ndev);
-@@ -685,6 +716,7 @@ int brcmf_net_attach(struct brcmf_if *if
-
- INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address);
- INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
-+ INIT_WORK(&ifp->ndoffload_work, _brcmf_update_ndtable);
-
- if (rtnl_locked)
- err = register_netdevice(ndev);
-@@ -884,6 +916,7 @@ static void brcmf_del_if(struct brcmf_pu
- if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
- cancel_work_sync(&ifp->setmacaddr_work);
- cancel_work_sync(&ifp->multicast_work);
-+ cancel_work_sync(&ifp->ndoffload_work);
- }
- brcmf_net_detach(ifp->ndev);
- } else {
-@@ -1025,6 +1058,56 @@ static int brcmf_inetaddr_changed(struct
- }
- #endif
-
-+#if IS_ENABLED(CONFIG_IPV6)
-+static int brcmf_inet6addr_changed(struct notifier_block *nb,
-+ unsigned long action, void *data)
-+{
-+ struct brcmf_pub *drvr = container_of(nb, struct brcmf_pub,
-+ inet6addr_notifier);
-+ struct inet6_ifaddr *ifa = data;
-+ struct brcmf_if *ifp;
-+ int i;
-+ struct in6_addr *table;
-+
-+ /* Only handle primary interface */
-+ ifp = drvr->iflist[0];
-+ if (!ifp)
-+ return NOTIFY_DONE;
-+ if (ifp->ndev != ifa->idev->dev)
-+ return NOTIFY_DONE;
-+
-+ table = ifp->ipv6_addr_tbl;
-+ for (i = 0; i < NDOL_MAX_ENTRIES; i++)
-+ if (ipv6_addr_equal(&ifa->addr, &table[i]))
-+ break;
-+
-+ switch (action) {
-+ case NETDEV_UP:
-+ if (i == NDOL_MAX_ENTRIES) {
-+ if (ifp->ipv6addr_idx < NDOL_MAX_ENTRIES) {
-+ table[ifp->ipv6addr_idx++] = ifa->addr;
-+ } else {
-+ for (i = 0; i < NDOL_MAX_ENTRIES - 1; i++)
-+ table[i] = table[i + 1];
-+ table[NDOL_MAX_ENTRIES - 1] = ifa->addr;
-+ }
-+ }
-+ break;
-+ case NETDEV_DOWN:
-+ if (i < NDOL_MAX_ENTRIES)
-+ for (; i < ifp->ipv6addr_idx; i++)
-+ table[i] = table[i + 1];
-+ break;
-+ default:
-+ break;
-+ }
-+
-+ schedule_work(&ifp->ndoffload_work);
-+
-+ return NOTIFY_OK;
-+}
-+#endif
-+
- int brcmf_attach(struct device *dev)
- {
- struct brcmf_pub *drvr = NULL;
-@@ -1164,30 +1247,41 @@ int brcmf_bus_start(struct device *dev)
- #ifdef CONFIG_INET
- drvr->inetaddr_notifier.notifier_call = brcmf_inetaddr_changed;
- ret = register_inetaddr_notifier(&drvr->inetaddr_notifier);
-+ if (ret)
-+ goto fail;
-+
-+#if IS_ENABLED(CONFIG_IPV6)
-+ drvr->inet6addr_notifier.notifier_call = brcmf_inet6addr_changed;
-+ ret = register_inet6addr_notifier(&drvr->inet6addr_notifier);
-+ if (ret) {
-+ unregister_inetaddr_notifier(&drvr->inetaddr_notifier);
-+ goto fail;
-+ }
- #endif
-+#endif /* CONFIG_INET */
-+
-+ return 0;
-
- fail:
-- if (ret < 0) {
-- brcmf_err("failed: %d\n", ret);
-- if (drvr->config) {
-- brcmf_cfg80211_detach(drvr->config);
-- drvr->config = NULL;
-- }
-- if (drvr->fws) {
-- brcmf_fws_del_interface(ifp);
-- brcmf_fws_deinit(drvr);
-- }
-- if (ifp)
-- brcmf_net_detach(ifp->ndev);
-- if (p2p_ifp)
-- brcmf_net_detach(p2p_ifp->ndev);
-- drvr->iflist[0] = NULL;
-- drvr->iflist[1] = NULL;
-- if (brcmf_ignoring_probe_fail(drvr))
-- ret = 0;
-- return ret;
-+ brcmf_err("failed: %d\n", ret);
-+ if (drvr->config) {
-+ brcmf_cfg80211_detach(drvr->config);
-+ drvr->config = NULL;
-+ }
-+ if (drvr->fws) {
-+ brcmf_fws_del_interface(ifp);
-+ brcmf_fws_deinit(drvr);
- }
-- return 0;
-+ if (ifp)
-+ brcmf_net_detach(ifp->ndev);
-+ if (p2p_ifp)
-+ brcmf_net_detach(p2p_ifp->ndev);
-+ drvr->iflist[0] = NULL;
-+ drvr->iflist[1] = NULL;
-+ if (brcmf_ignoring_probe_fail(drvr))
-+ ret = 0;
-+
-+ return ret;
- }
-
- void brcmf_bus_add_txhdrlen(struct device *dev, uint len)
-@@ -1237,6 +1331,10 @@ void brcmf_detach(struct device *dev)
- unregister_inetaddr_notifier(&drvr->inetaddr_notifier);
- #endif
-
-+#if IS_ENABLED(CONFIG_IPV6)
-+ unregister_inet6addr_notifier(&drvr->inet6addr_notifier);
-+#endif
-+
- /* stop firmware event handling */
- brcmf_fweh_detach(drvr);
- if (drvr->config)
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
-@@ -48,6 +48,8 @@
- */
- #define BRCMF_DRIVER_FIRMWARE_VERSION_LEN 32
-
-+#define NDOL_MAX_ENTRIES 8
-+
- /**
- * struct brcmf_ampdu_rx_reorder - AMPDU receive reorder info
- *
-@@ -143,6 +145,7 @@ struct brcmf_pub {
- #endif
-
- struct notifier_block inetaddr_notifier;
-+ struct notifier_block inet6addr_notifier;
- struct brcmf_mp_device *settings;
- };
-
-@@ -175,6 +178,7 @@ enum brcmf_netif_stop_reason {
- * @stats: interface specific network statistics.
- * @setmacaddr_work: worker object for setting mac address.
- * @multicast_work: worker object for multicast provisioning.
-+ * @ndoffload_work: worker object for neighbor discovery offload configuration.
- * @fws_desc: interface specific firmware-signalling descriptor.
- * @ifidx: interface index in device firmware.
- * @bsscfgidx: index of bss associated with this interface.
-@@ -191,6 +195,7 @@ struct brcmf_if {
- struct net_device_stats stats;
- struct work_struct setmacaddr_work;
- struct work_struct multicast_work;
-+ struct work_struct ndoffload_work;
- struct brcmf_fws_mac_descriptor *fws_desc;
- int ifidx;
- s32 bsscfgidx;
-@@ -199,6 +204,8 @@ struct brcmf_if {
- spinlock_t netif_stop_lock;
- atomic_t pend_8021x_cnt;
- wait_queue_head_t pend_8021x_wait;
-+ struct in6_addr ipv6_addr_tbl[NDOL_MAX_ENTRIES];
-+ u8 ipv6addr_idx;
- };
-
- struct brcmf_skb_reorder_data {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 10:46:37 +0000