This patch adds net_device_ops.ndo_vlan_rx_add_vid and
net_device_ops.ndo_vlan_rx_kill_vid callback.
Signed-off-by: Taku Izumi <izumi.taku@xxxxxxxxxxxxxx>
---
drivers/platform/x86/fjes/fjes_hw.c | 27 +++++++++++++++++++++++
drivers/platform/x86/fjes/fjes_hw.h | 2 ++
drivers/platform/x86/fjes/fjes_main.c | 40 +++++++++++++++++++++++++++++++++++
3 files changed, 69 insertions(+)
diff --git a/drivers/platform/x86/fjes/fjes_hw.c b/drivers/platform/x86/fjes/fjes_hw.c
index da509bd..85f9693 100644
--- a/drivers/platform/x86/fjes/fjes_hw.c
+++ b/drivers/platform/x86/fjes/fjes_hw.c
@@ -843,6 +843,33 @@ bool fjes_hw_check_vlan_id(struct epbuf_handler *epbh, u16 vlan_id)
return ret;
}
+bool fjes_hw_set_vlan_id(struct epbuf_handler *epbh, u16 vlan_id)
+{
+ union ep_buffer_info *info = epbh->info;
+ int i;
+
+ for (i = 0; i < EP_BUFFER_SUPPORT_VLAN_MAX; i++) {
+ if (info->v1i.vlan_id[i] == 0) {
+ info->v1i.vlan_id[i] = vlan_id;
+ return true;
+ }
+ }
+ return false;
+}
+
+void fjes_hw_del_vlan_id(struct epbuf_handler *epbh, u16 vlan_id)
+{
+ union ep_buffer_info *info = epbh->info;
+ int i;
+
+ if (0 != vlan_id) {
+ for (i = 0; i < EP_BUFFER_SUPPORT_VLAN_MAX; i++) {
+ if (vlan_id == info->v1i.vlan_id[i])
+ info->v1i.vlan_id[i] = 0;
+ }
+ }
+}
+
bool fjes_hw_epbuf_rx_is_empty(struct epbuf_handler *epbh)
{
union ep_buffer_info *info;
diff --git a/drivers/platform/x86/fjes/fjes_hw.h b/drivers/platform/x86/fjes/fjes_hw.h
index 1ad0fcb..14e8db9 100644
--- a/drivers/platform/x86/fjes/fjes_hw.h
+++ b/drivers/platform/x86/fjes/fjes_hw.h
@@ -325,6 +325,8 @@ int fjes_hw_epid_is_shared(struct fjes_device_shared_info *, int);
bool fjes_hw_check_epbuf_version(struct epbuf_handler *, u32);
bool fjes_hw_check_mtu(struct epbuf_handler *, u32);
bool fjes_hw_check_vlan_id(struct epbuf_handler *, u16);
+bool fjes_hw_set_vlan_id(struct epbuf_handler *, u16);
+void fjes_hw_del_vlan_id(struct epbuf_handler *, u16);
bool fjes_hw_epbuf_rx_is_empty(struct epbuf_handler *);
void *fjes_hw_epbuf_rx_curpkt_get_addr(struct epbuf_handler *,
size_t *);
diff --git a/drivers/platform/x86/fjes/fjes_main.c b/drivers/platform/x86/fjes/fjes_main.c
index 84727d8..f5df457 100644
--- a/drivers/platform/x86/fjes/fjes_main.c
+++ b/drivers/platform/x86/fjes/fjes_main.c
@@ -60,6 +60,8 @@ static irqreturn_t fjes_intr(int, void*);
static struct rtnl_link_stats64
*fjes_get_stats64(struct net_device *, struct rtnl_link_stats64 *);
static int fjes_change_mtu(struct net_device *, int);
+static int fjes_vlan_rx_add_vid(struct net_device *, __be16 proto, u16);
+static int fjes_vlan_rx_kill_vid(struct net_device *, __be16 proto, u16);
static void fjes_tx_retry(struct net_device *);
static int fjes_acpi_add(struct acpi_device *);
@@ -230,6 +232,8 @@ static const struct net_device_ops fjes_netdev_ops = {
.ndo_get_stats64 = fjes_get_stats64,
.ndo_change_mtu = fjes_change_mtu,
.ndo_tx_timeout = fjes_tx_retry,
+ .ndo_vlan_rx_add_vid = fjes_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = fjes_vlan_rx_kill_vid,
};
/*
@@ -787,6 +791,42 @@ static int fjes_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}
+static int fjes_vlan_rx_add_vid(struct net_device *netdev,
+ __be16 proto, u16 vid)
+{
+ struct fjes_adapter *adapter = netdev_priv(netdev);
+ bool ret = true;
+ int epid;
+
+ for (epid = 0; epid < adapter->hw.max_epid; epid++) {
+ if (epid == adapter->hw.my_epid)
+ continue;
+
+ if (!fjes_hw_check_vlan_id(
+ &(adapter->hw.ep_shm_info[epid].tx), vid))
+ ret = fjes_hw_set_vlan_id(
+ &(adapter->hw.ep_shm_info[epid].tx), vid);
+ }
+
+ return ret ? 0 : -ENOSPC;
+}
+
+static int fjes_vlan_rx_kill_vid(struct net_device *netdev,
+ __be16 proto, u16 vid)
+{
+ struct fjes_adapter *adapter = netdev_priv(netdev);
+ int epid;
+
+ for (epid = 0; epid < adapter->hw.max_epid; epid++) {
+ if (epid == adapter->hw.my_epid)
+ continue;
+
+ fjes_hw_del_vlan_id(&(adapter->hw.ep_shm_info[epid].tx), vid);
+ }
+
+ return 0;
+}
+
static irqreturn_t fjes_intr(int irq, void *data)
{
struct fjes_adapter *adapter = data;
--
1.8.3.1
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