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-rw-r--r--net/ncsi/internal.h1
-rw-r--r--net/ncsi/ncsi-aen.c2
-rw-r--r--net/ncsi/ncsi-manage.c52
-rw-r--r--net/ncsi/ncsi-rsp.c2
4 files changed, 36 insertions, 21 deletions
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index af3d636534ef..d30f7bd741d0 100644
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -286,6 +286,7 @@ struct ncsi_dev_priv {
struct work_struct work; /* For channel management */
struct packet_type ptype; /* NCSI packet Rx handler */
struct list_head node; /* Form NCSI device list */
+#define NCSI_MAX_VLAN_VIDS 15
struct list_head vlan_vids; /* List of active VLAN IDs */
};
diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c
index 6898e7229285..f135938bf781 100644
--- a/net/ncsi/ncsi-aen.c
+++ b/net/ncsi/ncsi-aen.c
@@ -187,7 +187,7 @@ static struct ncsi_aen_handler {
} ncsi_aen_handlers[] = {
{ NCSI_PKT_AEN_LSC, 12, ncsi_aen_handler_lsc },
{ NCSI_PKT_AEN_CR, 4, ncsi_aen_handler_cr },
- { NCSI_PKT_AEN_HNCDSC, 4, ncsi_aen_handler_hncdsc }
+ { NCSI_PKT_AEN_HNCDSC, 8, ncsi_aen_handler_hncdsc }
};
int ncsi_aen_handler(struct ncsi_dev_priv *ndp, struct sk_buff *skb)
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 3fd3c39e6278..28c42b22b748 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -189,6 +189,7 @@ static void ncsi_channel_monitor(unsigned long data)
struct ncsi_channel *nc = (struct ncsi_channel *)data;
struct ncsi_package *np = nc->package;
struct ncsi_dev_priv *ndp = np->ndp;
+ struct ncsi_channel_mode *ncm;
struct ncsi_cmd_arg nca;
bool enabled, chained;
unsigned int monitor_state;
@@ -202,11 +203,15 @@ static void ncsi_channel_monitor(unsigned long data)
monitor_state = nc->monitor.state;
spin_unlock_irqrestore(&nc->lock, flags);
- if (!enabled || chained)
+ if (!enabled || chained) {
+ ncsi_stop_channel_monitor(nc);
return;
+ }
if (state != NCSI_CHANNEL_INACTIVE &&
- state != NCSI_CHANNEL_ACTIVE)
+ state != NCSI_CHANNEL_ACTIVE) {
+ ncsi_stop_channel_monitor(nc);
return;
+ }
switch (monitor_state) {
case NCSI_CHANNEL_MONITOR_START:
@@ -217,28 +222,28 @@ static void ncsi_channel_monitor(unsigned long data)
nca.type = NCSI_PKT_CMD_GLS;
nca.req_flags = 0;
ret = ncsi_xmit_cmd(&nca);
- if (ret) {
+ if (ret)
netdev_err(ndp->ndev.dev, "Error %d sending GLS\n",
ret);
- return;
- }
-
break;
case NCSI_CHANNEL_MONITOR_WAIT ... NCSI_CHANNEL_MONITOR_WAIT_MAX:
break;
default:
- if (!(ndp->flags & NCSI_DEV_HWA) &&
- state == NCSI_CHANNEL_ACTIVE) {
+ if (!(ndp->flags & NCSI_DEV_HWA)) {
ncsi_report_link(ndp, true);
ndp->flags |= NCSI_DEV_RESHUFFLE;
}
+ ncsi_stop_channel_monitor(nc);
+
+ ncm = &nc->modes[NCSI_MODE_LINK];
spin_lock_irqsave(&nc->lock, flags);
nc->state = NCSI_CHANNEL_INVISIBLE;
+ ncm->data[2] &= ~0x1;
spin_unlock_irqrestore(&nc->lock, flags);
spin_lock_irqsave(&ndp->lock, flags);
- nc->state = NCSI_CHANNEL_INACTIVE;
+ nc->state = NCSI_CHANNEL_ACTIVE;
list_add_tail_rcu(&nc->link, &ndp->channel_queue);
spin_unlock_irqrestore(&ndp->lock, flags);
ncsi_process_next_channel(ndp);
@@ -732,6 +737,10 @@ static int set_one_vid(struct ncsi_dev_priv *ndp, struct ncsi_channel *nc,
if (index < 0) {
netdev_err(ndp->ndev.dev,
"Failed to add new VLAN tag, error %d\n", index);
+ if (index == -ENOSPC)
+ netdev_err(ndp->ndev.dev,
+ "Channel %u already has all VLAN filters set\n",
+ nc->id);
return -1;
}
@@ -998,12 +1007,15 @@ static bool ncsi_check_hwa(struct ncsi_dev_priv *ndp)
struct ncsi_package *np;
struct ncsi_channel *nc;
unsigned int cap;
+ bool has_channel = false;
/* The hardware arbitration is disabled if any one channel
* doesn't support explicitly.
*/
NCSI_FOR_EACH_PACKAGE(ndp, np) {
NCSI_FOR_EACH_CHANNEL(np, nc) {
+ has_channel = true;
+
cap = nc->caps[NCSI_CAP_GENERIC].cap;
if (!(cap & NCSI_CAP_GENERIC_HWA) ||
(cap & NCSI_CAP_GENERIC_HWA_MASK) !=
@@ -1014,8 +1026,13 @@ static bool ncsi_check_hwa(struct ncsi_dev_priv *ndp)
}
}
- ndp->flags |= NCSI_DEV_HWA;
- return true;
+ if (has_channel) {
+ ndp->flags |= NCSI_DEV_HWA;
+ return true;
+ }
+
+ ndp->flags &= ~NCSI_DEV_HWA;
+ return false;
}
static int ncsi_enable_hwa(struct ncsi_dev_priv *ndp)
@@ -1403,7 +1420,6 @@ static int ncsi_kick_channels(struct ncsi_dev_priv *ndp)
int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
{
- struct ncsi_channel_filter *ncf;
struct ncsi_dev_priv *ndp;
unsigned int n_vids = 0;
struct vlan_vid *vlan;
@@ -1420,7 +1436,6 @@ int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
}
ndp = TO_NCSI_DEV_PRIV(nd);
- ncf = ndp->hot_channel->filters[NCSI_FILTER_VLAN];
/* Add the VLAN id to our internal list */
list_for_each_entry_rcu(vlan, &ndp->vlan_vids, list) {
@@ -1431,12 +1446,11 @@ int ncsi_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
return 0;
}
}
-
- if (n_vids >= ncf->total) {
- netdev_info(dev,
- "NCSI Channel supports up to %u VLAN tags but %u are already set\n",
- ncf->total, n_vids);
- return -EINVAL;
+ if (n_vids >= NCSI_MAX_VLAN_VIDS) {
+ netdev_warn(dev,
+ "tried to add vlan id %u but NCSI max already registered (%u)\n",
+ vid, NCSI_MAX_VLAN_VIDS);
+ return -ENOSPC;
}
vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c
index 265b9a892d41..927dad4759d1 100644
--- a/net/ncsi/ncsi-rsp.c
+++ b/net/ncsi/ncsi-rsp.c
@@ -959,7 +959,7 @@ static struct ncsi_rsp_handler {
{ NCSI_PKT_RSP_EGMF, 4, ncsi_rsp_handler_egmf },
{ NCSI_PKT_RSP_DGMF, 4, ncsi_rsp_handler_dgmf },
{ NCSI_PKT_RSP_SNFC, 4, ncsi_rsp_handler_snfc },
- { NCSI_PKT_RSP_GVI, 36, ncsi_rsp_handler_gvi },
+ { NCSI_PKT_RSP_GVI, 40, ncsi_rsp_handler_gvi },
{ NCSI_PKT_RSP_GC, 32, ncsi_rsp_handler_gc },
{ NCSI_PKT_RSP_GP, -1, ncsi_rsp_handler_gp },
{ NCSI_PKT_RSP_GCPS, 172, ncsi_rsp_handler_gcps },
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 21:01:36 +0300