From: Wei Zhao <wei.zhao1@intel.com>
To: dev@dpdk.org
Cc: qi.z.zhang@intel.com, Wei Zhao <wei.zhao1@intel.com>
Subject: [dpdk-dev] [PATCH] net/iavf: add support for multicast configuration
Date: Mon, 13 Jul 2020 15:48:11 +0800 [thread overview]
Message-ID: <20200713074811.7792-1-wei.zhao1@intel.com> (raw)
This patch enable add multicast address for iavf.
Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
---
drivers/net/iavf/iavf.h | 7 +++++
drivers/net/iavf/iavf_ethdev.c | 43 ++++++++++++++++++++++++++
drivers/net/iavf/iavf_vchnl.c | 56 ++++++++++++++++++++++++++++++++++
3 files changed, 106 insertions(+)
diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
index 9be8a2381..9ad331ee9 100644
--- a/drivers/net/iavf/iavf.h
+++ b/drivers/net/iavf/iavf.h
@@ -129,6 +129,10 @@ struct iavf_info {
bool link_up;
uint32_t link_speed;
+ /* Multicast addrs */
+ struct rte_ether_addr mc_addrs[IAVF_NUM_MACADDR_MAX];
+ uint16_t mc_addrs_num; /* Multicast mac addresses number */
+
struct iavf_vsi vsi;
bool vf_reset;
uint64_t flags;
@@ -272,4 +276,7 @@ int iavf_fdir_check(struct iavf_adapter *adapter,
struct iavf_fdir_conf *filter);
int iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
struct virtchnl_rss_cfg *rss_cfg, bool add);
+int iavf_add_del_mc_addr_list(struct iavf_adapter *adapter,
+ struct rte_ether_addr *mc_addrs,
+ uint32_t mc_addrs_num, bool add);
#endif /* _IAVF_ETHDEV_H_ */
diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index c3aa4cd72..ae1ed5874 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -73,6 +73,9 @@ static int iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
enum rte_filter_type filter_type,
enum rte_filter_op filter_op,
void *arg);
+static int iavf_set_mc_addr_list(struct rte_eth_dev *dev,
+ struct rte_ether_addr *mc_addrs,
+ uint32_t mc_addrs_num);
static const struct rte_pci_id pci_id_iavf_map[] = {
{ RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
@@ -96,6 +99,7 @@ static const struct eth_dev_ops iavf_eth_dev_ops = {
.allmulticast_disable = iavf_dev_allmulticast_disable,
.mac_addr_add = iavf_dev_add_mac_addr,
.mac_addr_remove = iavf_dev_del_mac_addr,
+ .set_mc_addr_list = iavf_set_mc_addr_list,
.vlan_filter_set = iavf_dev_vlan_filter_set,
.vlan_offload_set = iavf_dev_vlan_offload_set,
.rx_queue_start = iavf_dev_rx_queue_start,
@@ -122,6 +126,35 @@ static const struct eth_dev_ops iavf_eth_dev_ops = {
.filter_ctrl = iavf_dev_filter_ctrl,
};
+static int
+iavf_set_mc_addr_list(struct rte_eth_dev *dev,
+ struct rte_ether_addr *mc_addrs,
+ uint32_t mc_addrs_num)
+{
+ struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
+ struct iavf_adapter *adapter =
+ IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
+ int err;
+
+ /* flush previous addresses */
+ err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
+ false);
+ if (err)
+ return err;
+
+ vf->mc_addrs_num = 0;
+
+ /* add new ones */
+ err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true);
+ if (err)
+ return err;
+
+ vf->mc_addrs_num = mc_addrs_num;
+ memcpy(vf->mc_addrs, mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
+
+ return 0;
+}
+
static int
iavf_init_rss(struct iavf_adapter *adapter)
{
@@ -451,6 +484,10 @@ iavf_dev_start(struct rte_eth_dev *dev)
/* Set all mac addrs */
iavf_add_del_all_mac_addr(adapter, true);
+ /* Set all multicast addresses */
+ iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
+ true);
+
if (iavf_start_queues(dev) != 0) {
PMD_DRV_LOG(ERR, "enable queues failed");
goto err_mac;
@@ -467,6 +504,7 @@ iavf_dev_start(struct rte_eth_dev *dev)
static void
iavf_dev_stop(struct rte_eth_dev *dev)
{
+ struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
struct iavf_adapter *adapter =
IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
struct rte_intr_handle *intr_handle = dev->intr_handle;
@@ -488,6 +526,11 @@ iavf_dev_stop(struct rte_eth_dev *dev)
/* remove all mac addrs */
iavf_add_del_all_mac_addr(adapter, false);
+
+ /* remove all multicast addresses */
+ iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
+ false);
+
adapter->stopped = 1;
}
diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
index 33acea54a..6b57ecbba 100644
--- a/drivers/net/iavf/iavf_vchnl.c
+++ b/drivers/net/iavf/iavf_vchnl.c
@@ -1075,3 +1075,59 @@ iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
return err;
}
+
+int
+iavf_add_del_mc_addr_list(struct iavf_adapter *adapter,
+ struct rte_ether_addr *mc_addrs,
+ uint32_t mc_addrs_num, bool add)
+{
+ struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+ uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
+ (IAVF_NUM_MACADDR_MAX * sizeof(struct virtchnl_ether_addr))];
+ struct virtchnl_ether_addr_list *list;
+ struct iavf_cmd_info args;
+ uint32_t i;
+ int err;
+
+ if (mc_addrs == NULL || mc_addrs_num == 0)
+ return 0;
+
+ if (mc_addrs_num > IAVF_NUM_MACADDR_MAX)
+ return -EINVAL;
+
+ list = (struct virtchnl_ether_addr_list *)cmd_buffer;
+ list->vsi_id = vf->vsi_res->vsi_id;
+ list->num_elements = mc_addrs_num;
+
+ for (i = 0; i < mc_addrs_num; i++) {
+ if (!IAVF_IS_MULTICAST(mc_addrs[i].addr_bytes)) {
+ PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x",
+ mc_addrs[i].addr_bytes[0],
+ mc_addrs[i].addr_bytes[1],
+ mc_addrs[i].addr_bytes[2],
+ mc_addrs[i].addr_bytes[3],
+ mc_addrs[i].addr_bytes[4],
+ mc_addrs[i].addr_bytes[5]);
+ return -EINVAL;
+ }
+
+ memcpy(list->list[i].addr, mc_addrs[i].addr_bytes,
+ sizeof(list->list[i].addr));
+ }
+
+ args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
+ args.in_args = cmd_buffer;
+ args.in_args_size = sizeof(struct virtchnl_ether_addr_list) +
+ i * sizeof(struct virtchnl_ether_addr);
+ args.out_buffer = vf->aq_resp;
+ args.out_size = IAVF_AQ_BUF_SZ;
+ err = iavf_execute_vf_cmd(adapter, &args);
+
+ if (err) {
+ PMD_DRV_LOG(ERR, "fail to execute command %s",
+ add ? "OP_ADD_ETH_ADDR" : "OP_DEL_ETH_ADDR");
+ return err;
+ }
+
+ return 0;
+}
--
2.17.1
next reply other threads:[~2020-07-13 8:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-13 7:48 Wei Zhao [this message]
2020-08-31 0:48 ` Zhang, Qi Z
2020-08-31 15:17 ` Ferruh Yigit
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