lib: use common macro RTE_DIM
[dpdk.git] / lib / librte_ethdev / rte_ethdev.c
index 42ce177..774c721 100644 (file)
@@ -86,7 +86,7 @@ static const struct rte_eth_xstats_name_off rte_stats_strings[] = {
                rx_nombuf)},
 };
 
-#define RTE_NB_STATS (sizeof(rte_stats_strings) / sizeof(rte_stats_strings[0]))
+#define RTE_NB_STATS RTE_DIM(rte_stats_strings)
 
 static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
        {"packets", offsetof(struct rte_eth_stats, q_ipackets)},
@@ -94,15 +94,13 @@ static const struct rte_eth_xstats_name_off rte_rxq_stats_strings[] = {
        {"errors", offsetof(struct rte_eth_stats, q_errors)},
 };
 
-#define RTE_NB_RXQ_STATS (sizeof(rte_rxq_stats_strings) /      \
-               sizeof(rte_rxq_stats_strings[0]))
+#define RTE_NB_RXQ_STATS RTE_DIM(rte_rxq_stats_strings)
 
 static const struct rte_eth_xstats_name_off rte_txq_stats_strings[] = {
        {"packets", offsetof(struct rte_eth_stats, q_opackets)},
        {"bytes", offsetof(struct rte_eth_stats, q_obytes)},
 };
-#define RTE_NB_TXQ_STATS (sizeof(rte_txq_stats_strings) /      \
-               sizeof(rte_txq_stats_strings[0]))
+#define RTE_NB_TXQ_STATS RTE_DIM(rte_txq_stats_strings)
 
 #define RTE_RX_OFFLOAD_BIT2STR(_name)  \
        { DEV_RX_OFFLOAD_##_name, #_name }
@@ -3254,53 +3252,53 @@ rte_eth_dev_set_vlan_offload(uint16_t port_id, int offload_mask)
        int mask = 0;
        int cur, org = 0;
        uint64_t orig_offloads;
-       uint64_t *dev_offloads;
+       uint64_t dev_offloads;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
        dev = &rte_eth_devices[port_id];
 
        /* save original values in case of failure */
        orig_offloads = dev->data->dev_conf.rxmode.offloads;
-       dev_offloads = &dev->data->dev_conf.rxmode.offloads;
+       dev_offloads = orig_offloads;
 
        /*check which option changed by application*/
        cur = !!(offload_mask & ETH_VLAN_STRIP_OFFLOAD);
-       org = !!(*dev_offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
+       org = !!(dev_offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
        if (cur != org) {
                if (cur)
-                       *dev_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
+                       dev_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
                else
-                       *dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
+                       dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
                mask |= ETH_VLAN_STRIP_MASK;
        }
 
        cur = !!(offload_mask & ETH_VLAN_FILTER_OFFLOAD);
-       org = !!(*dev_offloads & DEV_RX_OFFLOAD_VLAN_FILTER);
+       org = !!(dev_offloads & DEV_RX_OFFLOAD_VLAN_FILTER);
        if (cur != org) {
                if (cur)
-                       *dev_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
+                       dev_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
                else
-                       *dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
+                       dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
                mask |= ETH_VLAN_FILTER_MASK;
        }
 
        cur = !!(offload_mask & ETH_VLAN_EXTEND_OFFLOAD);
-       org = !!(*dev_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND);
+       org = !!(dev_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND);
        if (cur != org) {
                if (cur)
-                       *dev_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
+                       dev_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
                else
-                       *dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
+                       dev_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
                mask |= ETH_VLAN_EXTEND_MASK;
        }
 
        cur = !!(offload_mask & ETH_QINQ_STRIP_OFFLOAD);
-       org = !!(*dev_offloads & DEV_RX_OFFLOAD_QINQ_STRIP);
+       org = !!(dev_offloads & DEV_RX_OFFLOAD_QINQ_STRIP);
        if (cur != org) {
                if (cur)
-                       *dev_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
+                       dev_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
                else
-                       *dev_offloads &= ~DEV_RX_OFFLOAD_QINQ_STRIP;
+                       dev_offloads &= ~DEV_RX_OFFLOAD_QINQ_STRIP;
                mask |= ETH_QINQ_STRIP_MASK;
        }
 
@@ -3309,10 +3307,11 @@ rte_eth_dev_set_vlan_offload(uint16_t port_id, int offload_mask)
                return ret;
 
        RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->vlan_offload_set, -ENOTSUP);
+       dev->data->dev_conf.rxmode.offloads = dev_offloads;
        ret = (*dev->dev_ops->vlan_offload_set)(dev, mask);
        if (ret) {
                /* hit an error restore  original values */
-               *dev_offloads = orig_offloads;
+               dev->data->dev_conf.rxmode.offloads = orig_offloads;
        }
 
        return eth_err(port_id, ret);