message to userspace on promisc mode change
Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
.../linuxapp/eal/include/exec-env/rte_kni_common.h | 2 ++
lib/librte_eal/linuxapp/kni/kni_net.c | 20 ++++++++++++++++++++
lib/librte_kni/rte_kni.c | 5 +++++
lib/librte_kni/rte_kni.h | 3 +++
4 files changed, 30 insertions(+)
diff --git a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
index e9fdc73..c04fefd 100644
--- a/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
+++ b/lib/librte_eal/linuxapp/eal/include/exec-env/rte_kni_common.h
@@ -80,6 +80,7 @@ enum rte_kni_req_id {
RTE_KNI_REQ_UNKNOWN = 0,
RTE_KNI_REQ_CHANGE_MTU,
RTE_KNI_REQ_CFG_NETWORK_IF,
+ RTE_KNI_REQ_CHANGE_PROMISC,
RTE_KNI_REQ_CHANGE_MAC_ADDR,
RTE_KNI_REQ_MAX,
};
@@ -94,6 +95,7 @@ struct rte_kni_request {
uint32_t new_mtu; /**< New MTU */
uint8_t if_up; /**< 1: interface up, 0: interface down */
uint8_t mac_addr[6]; /**< MAC address for interface */
+ uint8_t promiscusity;/**< 1: promisc mode enable, 0: disable */
};
int32_t result; /**< Result for processing request */
} __attribute__((__packed__));
diff --git a/lib/librte_eal/linuxapp/kni/kni_net.c
b/lib/librte_eal/linuxapp/kni/kni_net.c
index 866cbdd..e4a3296 100644
--- a/lib/librte_eal/linuxapp/kni/kni_net.c
+++ b/lib/librte_eal/linuxapp/kni/kni_net.c
@@ -44,6 +44,9 @@
#define WD_TIMEOUT 5 /*jiffies */
+#define PROMISC_ENABLE 1
+#define PROMISC_DISABLE 0
+
#define KNI_WAIT_RESPONSE_TIMEOUT 300 /* 3 seconds */
/* typedef for rx function */
@@ -603,6 +606,22 @@
return (ret == 0) ? req.result : ret;
}
+static void
+kni_net_set_promiscusity(struct net_device *netdev, int flags)
+{
+ struct rte_kni_request req;
+ struct kni_dev *kni = netdev_priv(netdev);
+
+ memset(&req, 0, sizeof(req));
+ req.req_id = RTE_KNI_REQ_CHANGE_PROMISC;
+
+ if (netdev->flags & IFF_PROMISC)
+ req.promiscusity = PROMISC_ENABLE;
+ else
+ req.promiscusity= PROMISC_DISABLE;
+ kni_net_process_request(kni, &req);
+}
+
/*
* Checks if the user space application provided the resp message
*/
@@ -711,6 +730,7 @@
.ndo_open = kni_net_open,
.ndo_stop = kni_net_release,
.ndo_set_config = kni_net_config,
+ .ndo_change_rx_flags = kni_net_set_promiscusity,
.ndo_start_xmit = kni_net_tx,
.ndo_change_mtu = kni_net_change_mtu,
.ndo_do_ioctl = kni_net_ioctl,
diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
index d5a717b..8ae632f 100644
--- a/lib/librte_kni/rte_kni.c
+++ b/lib/librte_kni/rte_kni.c
@@ -552,6 +552,11 @@ struct rte_kni *
req->result =
kni->ops.config_mac_address(kni->ops.port_id,
req->mac_addr);
break;
+ case RTE_KNI_REQ_CHANGE_PROMISC: /* Change PROMISCUOUS MODE */
+ if (kni->ops.config_promiscusity)
+ req->result =
kni->ops.config_promiscusity(kni->ops.port_id,
+ req->promiscusity);
+ break;
default:
RTE_LOG(ERR, KNI, "Unknown request id %u\n", req->req_id);
req->result = -EINVAL;
diff --git a/lib/librte_kni/rte_kni.h b/lib/librte_kni/rte_kni.h
index 5d2a233..488db4b 100644
--- a/lib/librte_kni/rte_kni.h
+++ b/lib/librte_kni/rte_kni.h
@@ -74,6 +74,9 @@ struct rte_kni_ops {
/* Pointer to function of configuring network interface */
int (*config_network_if)(uint8_t port_id, uint8_t if_up);
+
+ /* Pointer to function of configuring promiscuous mode */
+ int (*config_promiscusity)(uint8_t port_id, uint8_t to_on);
/* Pointer to function of configuring mac address */
int (*config_mac_address)(uint8_t port_id, uint8_t mac_addr[6]);
--
1.9.1
