X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_kni%2Frte_kni.c;h=e388751e33cc3b4be27a076e450644dcc5181bea;hb=refs%2Fheads%2Fmempool_20200116b;hp=04806ebb4046a90dbce694cfd5f50f5f5f49bc4e;hpb=b57e35d6e9eb6ed0a0b7b51b3641f7c6b887a66f;p=dpdk.git

diff --git a/lib/librte_kni/rte_kni.c b/lib/librte_kni/rte_kni.c
index 04806ebb40..e388751e33 100644
--- a/lib/librte_kni/rte_kni.c
+++ b/lib/librte_kni/rte_kni.c
@@ -10,6 +10,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
+#include <linux/version.h>
 
 #include <rte_spinlock.h>
 #include <rte_string_fns.h>
@@ -97,10 +98,12 @@ static volatile int kni_fd = -1;
 int
 rte_kni_init(unsigned int max_kni_ifaces __rte_unused)
 {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
 	if (rte_eal_iova_mode() != RTE_IOVA_PA) {
 		RTE_LOG(ERR, KNI, "KNI requires IOVA as PA\n");
 		return -1;
 	}
+#endif
 
 	/* Check FD and open */
 	if (kni_fd < 0) {
@@ -252,6 +255,8 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool,
 	dev_info.group_id = conf->group_id;
 	dev_info.mbuf_size = conf->mbuf_size;
 	dev_info.mtu = conf->mtu;
+	dev_info.min_mtu = conf->min_mtu;
+	dev_info.max_mtu = conf->max_mtu;
 
 	memcpy(dev_info.mac_addr, conf->mac_addr, RTE_ETHER_ADDR_LEN);
 
@@ -300,6 +305,8 @@ rte_kni_alloc(struct rte_mempool *pktmbuf_pool,
 	kni->group_id = conf->group_id;
 	kni->mbuf_size = conf->mbuf_size;
 
+	dev_info.iova_mode = (rte_eal_iova_mode() == RTE_IOVA_VA) ? 1 : 0;
+
 	ret = ioctl(kni_fd, RTE_KNI_IOCTL_CREATE, &dev_info);
 	if (ret < 0)
 		goto ioctl_fail;
@@ -496,6 +503,26 @@ kni_config_promiscusity(uint16_t port_id, uint8_t to_on)
 	return ret;
 }
 
+/* default callback for request of configuring allmulticast mode */
+static int
+kni_config_allmulticast(uint16_t port_id, uint8_t to_on)
+{
+	if (!rte_eth_dev_is_valid_port(port_id)) {
+		RTE_LOG(ERR, KNI, "Invalid port id %d\n", port_id);
+		return -EINVAL;
+	}
+
+	RTE_LOG(INFO, KNI, "Configure allmulticast mode of %d to %d\n",
+		port_id, to_on);
+
+	if (to_on)
+		rte_eth_allmulticast_enable(port_id);
+	else
+		rte_eth_allmulticast_disable(port_id);
+
+	return 0;
+}
+
 int
 rte_kni_handle_request(struct rte_kni *kni)
 {
@@ -543,6 +570,14 @@ rte_kni_handle_request(struct rte_kni *kni)
 			req->result = kni_config_promiscusity(
 					kni->ops.port_id, req->promiscusity);
 		break;
+	case RTE_KNI_REQ_CHANGE_ALLMULTI: /* Change ALLMULTICAST MODE */
+		if (kni->ops.config_allmulticast)
+			req->result = kni->ops.config_allmulticast(
+					kni->ops.port_id, req->allmulti);
+		else if (kni->ops.port_id != UINT16_MAX)
+			req->result = kni_config_allmulticast(
+					kni->ops.port_id, req->allmulti);
+		break;
 	default:
 		RTE_LOG(ERR, KNI, "Unknown request id %u\n", req->req_id);
 		req->result = -EINVAL;
@@ -692,7 +727,8 @@ kni_check_request_register(struct rte_kni_ops *ops)
 	if (ops->change_mtu == NULL
 	    && ops->config_network_if == NULL
 	    && ops->config_mac_address == NULL
-	    && ops->config_promiscusity == NULL)
+	    && ops->config_promiscusity == NULL
+	    && ops->config_allmulticast == NULL)
 		return KNI_REQ_NO_REGISTER;
 
 	return KNI_REQ_REGISTERED;