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-rw-r--r--net/ncsi/internal.h7
-rw-r--r--net/ncsi/ncsi-manage.c98
2 files changed, 12 insertions, 93 deletions
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index 0b3f0673e1a2..ad3fd7f1da75 100644
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -264,9 +264,7 @@ enum {
ncsi_dev_state_config_ev,
ncsi_dev_state_config_sma,
ncsi_dev_state_config_ebf,
-#if IS_ENABLED(CONFIG_IPV6)
- ncsi_dev_state_config_egmf,
-#endif
+ ncsi_dev_state_config_dgmf,
ncsi_dev_state_config_ecnt,
ncsi_dev_state_config_ec,
ncsi_dev_state_config_ae,
@@ -295,9 +293,6 @@ struct ncsi_dev_priv {
#define NCSI_DEV_RESET 8 /* Reset state of NC */
unsigned int gma_flag; /* OEM GMA flag */
spinlock_t lock; /* Protect the NCSI device */
-#if IS_ENABLED(CONFIG_IPV6)
- unsigned int inet6_addr_num; /* Number of IPv6 addresses */
-#endif
unsigned int package_probe_id;/* Current ID during probe */
unsigned int package_num; /* Number of packages */
struct list_head packages; /* List of packages */
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 755aab66dcab..70fe02697544 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -14,7 +14,6 @@
#include <net/sock.h>
#include <net/addrconf.h>
#include <net/ipv6.h>
-#include <net/if_inet6.h>
#include <net/genetlink.h>
#include "internal.h"
@@ -978,9 +977,7 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
case ncsi_dev_state_config_ev:
case ncsi_dev_state_config_sma:
case ncsi_dev_state_config_ebf:
-#if IS_ENABLED(CONFIG_IPV6)
- case ncsi_dev_state_config_egmf:
-#endif
+ case ncsi_dev_state_config_dgmf:
case ncsi_dev_state_config_ecnt:
case ncsi_dev_state_config_ec:
case ncsi_dev_state_config_ae:
@@ -1033,23 +1030,23 @@ static void ncsi_configure_channel(struct ncsi_dev_priv *ndp)
} else if (nd->state == ncsi_dev_state_config_ebf) {
nca.type = NCSI_PKT_CMD_EBF;
nca.dwords[0] = nc->caps[NCSI_CAP_BC].cap;
- if (ncsi_channel_is_tx(ndp, nc))
+ /* if multicast global filtering is supported then
+ * disable it so that all multicast packet will be
+ * forwarded to management controller
+ */
+ if (nc->caps[NCSI_CAP_GENERIC].cap &
+ NCSI_CAP_GENERIC_MC)
+ nd->state = ncsi_dev_state_config_dgmf;
+ else if (ncsi_channel_is_tx(ndp, nc))
nd->state = ncsi_dev_state_config_ecnt;
else
nd->state = ncsi_dev_state_config_ec;
-#if IS_ENABLED(CONFIG_IPV6)
- if (ndp->inet6_addr_num > 0 &&
- (nc->caps[NCSI_CAP_GENERIC].cap &
- NCSI_CAP_GENERIC_MC))
- nd->state = ncsi_dev_state_config_egmf;
- } else if (nd->state == ncsi_dev_state_config_egmf) {
- nca.type = NCSI_PKT_CMD_EGMF;
- nca.dwords[0] = nc->caps[NCSI_CAP_MC].cap;
+ } else if (nd->state == ncsi_dev_state_config_dgmf) {
+ nca.type = NCSI_PKT_CMD_DGMF;
if (ncsi_channel_is_tx(ndp, nc))
nd->state = ncsi_dev_state_config_ecnt;
else
nd->state = ncsi_dev_state_config_ec;
-#endif /* CONFIG_IPV6 */
} else if (nd->state == ncsi_dev_state_config_ecnt) {
if (np->preferred_channel &&
nc != np->preferred_channel)
@@ -1483,70 +1480,6 @@ out:
return -ENODEV;
}
-#if IS_ENABLED(CONFIG_IPV6)
-static int ncsi_inet6addr_event(struct notifier_block *this,
- unsigned long event, void *data)
-{
- struct inet6_ifaddr *ifa = data;
- struct net_device *dev = ifa->idev->dev;
- struct ncsi_dev *nd = ncsi_find_dev(dev);
- struct ncsi_dev_priv *ndp = nd ? TO_NCSI_DEV_PRIV(nd) : NULL;
- struct ncsi_package *np;
- struct ncsi_channel *nc;
- struct ncsi_cmd_arg nca;
- bool action;
- int ret;
-
- if (!ndp || (ipv6_addr_type(&ifa->addr) &
- (IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK)))
- return NOTIFY_OK;
-
- switch (event) {
- case NETDEV_UP:
- action = (++ndp->inet6_addr_num) == 1;
- nca.type = NCSI_PKT_CMD_EGMF;
- break;
- case NETDEV_DOWN:
- action = (--ndp->inet6_addr_num == 0);
- nca.type = NCSI_PKT_CMD_DGMF;
- break;
- default:
- return NOTIFY_OK;
- }
-
- /* We might not have active channel or packages. The IPv6
- * required multicast will be enabled when active channel
- * or packages are chosen.
- */
- np = ndp->active_package;
- nc = ndp->active_channel;
- if (!action || !np || !nc)
- return NOTIFY_OK;
-
- /* We needn't enable or disable it if the function isn't supported */
- if (!(nc->caps[NCSI_CAP_GENERIC].cap & NCSI_CAP_GENERIC_MC))
- return NOTIFY_OK;
-
- nca.ndp = ndp;
- nca.req_flags = 0;
- nca.package = np->id;
- nca.channel = nc->id;
- nca.dwords[0] = nc->caps[NCSI_CAP_MC].cap;
- ret = ncsi_xmit_cmd(&nca);
- if (ret) {
- netdev_warn(dev, "Fail to %s global multicast filter (%d)\n",
- (event == NETDEV_UP) ? "enable" : "disable", ret);
- return NOTIFY_DONE;
- }
-
- return NOTIFY_OK;
-}
-
-static struct notifier_block ncsi_inet6addr_notifier = {
- .notifier_call = ncsi_inet6addr_event,
-};
-#endif /* CONFIG_IPV6 */
-
static int ncsi_kick_channels(struct ncsi_dev_priv *ndp)
{
struct ncsi_dev *nd = &ndp->ndev;
@@ -1725,11 +1658,6 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
}
spin_lock_irqsave(&ncsi_dev_lock, flags);
-#if IS_ENABLED(CONFIG_IPV6)
- ndp->inet6_addr_num = 0;
- if (list_empty(&ncsi_dev_list))
- register_inet6addr_notifier(&ncsi_inet6addr_notifier);
-#endif
list_add_tail_rcu(&ndp->node, &ncsi_dev_list);
spin_unlock_irqrestore(&ncsi_dev_lock, flags);
@@ -1896,10 +1824,6 @@ void ncsi_unregister_dev(struct ncsi_dev *nd)
spin_lock_irqsave(&ncsi_dev_lock, flags);
list_del_rcu(&ndp->node);
-#if IS_ENABLED(CONFIG_IPV6)
- if (list_empty(&ncsi_dev_list))
- unregister_inet6addr_notifier(&ncsi_inet6addr_notifier);
-#endif
spin_unlock_irqrestore(&ncsi_dev_lock, flags);
ncsi_unregister_netlink(nd->dev);

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