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authorWingMan Kwok2018-04-17 17:30:41 -0400
committerDavid S. Miller2018-04-18 21:00:57 -0400
commit0542a87c546726510e7a572b16c5493ca42024c4 (patch)
tree02b94c130c0305b5d1eb1919496fe24ff6c4c364 /drivers/net/ethernet
parent21f706bb10cf7d905d89ceb3f689b8b844520127 (diff)
net: netcp: add api to support set rx mode in netcp modules
This patch adds an API to support setting rx mode in netcp modules. If a netcp module needs to be notified when upper layer transitions from one rx mode to another and react accordingly, such a module will implement the new API set_rx_mode added in this patch. Currently rx modes supported are PROMISCUOUS and NON_PROMISCUOUS modes. Signed-off-by: WingMan Kwok <w-kwok2@ti.com> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/ti/netcp.h1
-rw-r--r--drivers/net/ethernet/ti/netcp_core.c19
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/netcp.h b/drivers/net/ethernet/ti/netcp.h
index 416f732a00f7..c4ffdf47bad5 100644
--- a/drivers/net/ethernet/ti/netcp.h
+++ b/drivers/net/ethernet/ti/netcp.h
@@ -214,6 +214,7 @@ struct netcp_module {
int (*add_vid)(void *intf_priv, int vid);
int (*del_vid)(void *intf_priv, int vid);
int (*ioctl)(void *intf_priv, struct ifreq *req, int cmd);
+ int (*set_rx_mode)(void *intf_priv, bool promisc);
/* used internally */
struct list_head module_list;
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 736f6f713c09..e40aa3e31af2 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1509,6 +1509,24 @@ static void netcp_addr_sweep_add(struct netcp_intf *netcp)
}
}
+static int netcp_set_promiscuous(struct netcp_intf *netcp, bool promisc)
+{
+ struct netcp_intf_modpriv *priv;
+ struct netcp_module *module;
+ int error;
+
+ for_each_module(netcp, priv) {
+ module = priv->netcp_module;
+ if (!module->set_rx_mode)
+ continue;
+
+ error = module->set_rx_mode(priv->module_priv, promisc);
+ if (error)
+ return error;
+ }
+ return 0;
+}
+
static void netcp_set_rx_mode(struct net_device *ndev)
{
struct netcp_intf *netcp = netdev_priv(ndev);
@@ -1538,6 +1556,7 @@ static void netcp_set_rx_mode(struct net_device *ndev)
/* finally sweep and callout into modules */
netcp_addr_sweep_del(netcp);
netcp_addr_sweep_add(netcp);
+ netcp_set_promiscuous(netcp, promisc);
spin_unlock(&netcp->lock);
}