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net/vmxnet3: support MTU set
[dpdk.git] / drivers / net / vmxnet3 / vmxnet3_ethdev.c
diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
index 2b1e915..c6e11ad 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
@@ -44,7 +44,6 @@
 
 #define VMXNET3_TX_OFFLOAD_CAP         \
        (DEV_TX_OFFLOAD_VLAN_INSERT |   \
-        DEV_TX_OFFLOAD_IPV4_CKSUM |    \
         DEV_TX_OFFLOAD_TCP_CKSUM |     \
         DEV_TX_OFFLOAD_UDP_CKSUM |     \
         DEV_TX_OFFLOAD_TCP_TSO |       \
@@ -54,11 +53,11 @@
        (DEV_RX_OFFLOAD_VLAN_STRIP |    \
         DEV_RX_OFFLOAD_VLAN_FILTER |   \
         DEV_RX_OFFLOAD_SCATTER |       \
-        DEV_RX_OFFLOAD_IPV4_CKSUM |    \
         DEV_RX_OFFLOAD_UDP_CKSUM |     \
         DEV_RX_OFFLOAD_TCP_CKSUM |     \
         DEV_RX_OFFLOAD_TCP_LRO |       \
-        DEV_RX_OFFLOAD_JUMBO_FRAME)
+        DEV_RX_OFFLOAD_JUMBO_FRAME |   \
+        DEV_RX_OFFLOAD_RSS_HASH)
 
 static int eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev);
 static int eth_vmxnet3_dev_uninit(struct rte_eth_dev *eth_dev);
@@ -67,10 +66,10 @@ static int vmxnet3_dev_start(struct rte_eth_dev *dev);
 static void vmxnet3_dev_stop(struct rte_eth_dev *dev);
 static void vmxnet3_dev_close(struct rte_eth_dev *dev);
 static void vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set);
-static void vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev);
-static void vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev);
-static void vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev);
-static void vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev);
+static int vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static int vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev);
+static int vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static int vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev);
 static int __vmxnet3_dev_link_update(struct rte_eth_dev *dev,
                                     int wait_to_complete);
 static int vmxnet3_dev_link_update(struct rte_eth_dev *dev,
@@ -78,16 +77,17 @@ static int vmxnet3_dev_link_update(struct rte_eth_dev *dev,
 static void vmxnet3_hw_stats_save(struct vmxnet3_hw *hw);
 static int vmxnet3_dev_stats_get(struct rte_eth_dev *dev,
                                  struct rte_eth_stats *stats);
-static void vmxnet3_dev_stats_reset(struct rte_eth_dev *dev);
+static int vmxnet3_dev_stats_reset(struct rte_eth_dev *dev);
 static int vmxnet3_dev_xstats_get_names(struct rte_eth_dev *dev,
                                        struct rte_eth_xstat_name *xstats,
                                        unsigned int n);
 static int vmxnet3_dev_xstats_get(struct rte_eth_dev *dev,
                                  struct rte_eth_xstat *xstats, unsigned int n);
-static void vmxnet3_dev_info_get(struct rte_eth_dev *dev,
-                                struct rte_eth_dev_info *dev_info);
+static int vmxnet3_dev_info_get(struct rte_eth_dev *dev,
+                               struct rte_eth_dev_info *dev_info);
 static const uint32_t *
 vmxnet3_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+static int vmxnet3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 static int vmxnet3_dev_vlan_filter_set(struct rte_eth_dev *dev,
                                       uint16_t vid, int on);
 static int vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
@@ -125,6 +125,7 @@ static const struct eth_dev_ops vmxnet3_eth_dev_ops = {
        .mac_addr_set         = vmxnet3_mac_addr_set,
        .dev_infos_get        = vmxnet3_dev_info_get,
        .dev_supported_ptypes_get = vmxnet3_dev_supported_ptypes_get,
+       .mtu_set              = vmxnet3_dev_mtu_set,
        .vlan_filter_set      = vmxnet3_dev_vlan_filter_set,
        .vlan_offload_set     = vmxnet3_dev_vlan_offload_set,
        .rx_queue_setup       = vmxnet3_dev_rx_queue_setup,
@@ -409,6 +410,9 @@ vmxnet3_dev_configure(struct rte_eth_dev *dev)
 
        PMD_INIT_FUNC_TRACE();
 
+       if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
+               dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
+
        if (dev->data->nb_tx_queues > VMXNET3_MAX_TX_QUEUES ||
            dev->data->nb_rx_queues > VMXNET3_MAX_RX_QUEUES) {
                PMD_INIT_LOG(ERR, "ERROR: Number of queues not supported");
@@ -769,7 +773,8 @@ vmxnet3_dev_start(struct rte_eth_dev *dev)
                PMD_INIT_LOG(DEBUG, "Failed to setup memory region\n");
        }
 
-       if (VMXNET3_VERSION_GE_4(hw)) {
+       if (VMXNET3_VERSION_GE_4(hw) &&
+           dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) {
                /* Check for additional RSS  */
                ret = vmxnet3_v4_rss_configure(dev);
                if (ret != VMXNET3_SUCCESS) {
@@ -1127,7 +1132,7 @@ vmxnet3_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
        return 0;
 }
 
-static void
+static int
 vmxnet3_dev_stats_reset(struct rte_eth_dev *dev)
 {
        unsigned int i;
@@ -1149,10 +1154,12 @@ vmxnet3_dev_stats_reset(struct rte_eth_dev *dev)
                memcpy(&hw->snapshot_rx_stats[i], &rxStats,
                        sizeof(hw->snapshot_rx_stats[0]));
        }
+
+       return 0;
 }
 
-static void
-vmxnet3_dev_info_get(struct rte_eth_dev *dev __rte_unused,
+static int
+vmxnet3_dev_info_get(struct rte_eth_dev *dev,
                     struct rte_eth_dev_info *dev_info)
 {
        struct vmxnet3_hw *hw = dev->data->dev_private;
@@ -1161,6 +1168,8 @@ vmxnet3_dev_info_get(struct rte_eth_dev *dev __rte_unused,
        dev_info->max_tx_queues = VMXNET3_MAX_TX_QUEUES;
        dev_info->min_rx_bufsize = 1518 + RTE_PKTMBUF_HEADROOM;
        dev_info->max_rx_pktlen = 16384; /* includes CRC, cf MAXFRS register */
+       dev_info->min_mtu = VMXNET3_MIN_MTU;
+       dev_info->max_mtu = VMXNET3_MAX_MTU;
        dev_info->speed_capa = ETH_LINK_SPEED_10G;
        dev_info->max_mac_addrs = VMXNET3_MAX_MAC_ADDRS;
 
@@ -1188,6 +1197,8 @@ vmxnet3_dev_info_get(struct rte_eth_dev *dev __rte_unused,
        dev_info->rx_queue_offload_capa = 0;
        dev_info->tx_offload_capa = VMXNET3_TX_OFFLOAD_CAP;
        dev_info->tx_queue_offload_capa = 0;
+
+       return 0;
 }
 
 static const uint32_t *
@@ -1204,6 +1215,18 @@ vmxnet3_dev_supported_ptypes_get(struct rte_eth_dev *dev)
        return NULL;
 }
 
+static int
+vmxnet3_dev_mtu_set(struct rte_eth_dev *dev, __rte_unused uint16_t mtu)
+{
+       if (dev->data->dev_started) {
+               PMD_DRV_LOG(ERR, "Port %d must be stopped to configure MTU",
+                           dev->data->port_id);
+               return -EBUSY;
+       }
+
+       return 0;
+}
+
 static int
 vmxnet3_mac_addr_set(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr)
 {
@@ -1262,7 +1285,7 @@ vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set)
 }
 
 /* Promiscuous supported only if Vmxnet3_DriverShared is initialized in adapter */
-static void
+static int
 vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev)
 {
        struct vmxnet3_hw *hw = dev->data->dev_private;
@@ -1273,10 +1296,12 @@ vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev)
 
        VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
                               VMXNET3_CMD_UPDATE_VLAN_FILTERS);
+
+       return 0;
 }
 
 /* Promiscuous supported only if Vmxnet3_DriverShared is initialized in adapter */
-static void
+static int
 vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev)
 {
        struct vmxnet3_hw *hw = dev->data->dev_private;
@@ -1290,24 +1315,30 @@ vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev)
        vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 0);
        VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
                               VMXNET3_CMD_UPDATE_VLAN_FILTERS);
+
+       return 0;
 }
 
 /* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */
-static void
+static int
 vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev)
 {
        struct vmxnet3_hw *hw = dev->data->dev_private;
 
        vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 1);
+
+       return 0;
 }
 
 /* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */
-static void
+static int
 vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev)
 {
        struct vmxnet3_hw *hw = dev->data->dev_private;
 
        vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 0);
+
+       return 0;
 }
 
 /* Enable/disable filter on vlan */
@@ -1426,7 +1457,7 @@ vmxnet3_interrupt_handler(void *param)
 
        vmxnet3_process_events(dev);
 
-       if (rte_intr_enable(&pci_dev->intr_handle) < 0)
+       if (rte_intr_ack(&pci_dev->intr_handle) < 0)
                PMD_DRV_LOG(ERR, "interrupt enable failed");
 }
 
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