ethdev: move jumbo frame offload check to library
[dpdk.git] / drivers / net / cxgbe / cxgbe_ethdev.c
index 304fafe..cdecf6b 100644 (file)
@@ -310,22 +310,11 @@ int cxgbe_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
                return err;
 
        /* Must accommodate at least RTE_ETHER_MIN_MTU */
-       if (new_mtu < RTE_ETHER_MIN_MTU || new_mtu > dev_info.max_rx_pktlen)
+       if (mtu < RTE_ETHER_MIN_MTU || new_mtu > dev_info.max_rx_pktlen)
                return -EINVAL;
 
-       /* set to jumbo mode if needed */
-       if (new_mtu > CXGBE_ETH_MAX_LEN)
-               eth_dev->data->dev_conf.rxmode.offloads |=
-                       DEV_RX_OFFLOAD_JUMBO_FRAME;
-       else
-               eth_dev->data->dev_conf.rxmode.offloads &=
-                       ~DEV_RX_OFFLOAD_JUMBO_FRAME;
-
        err = t4_set_rxmode(adapter, adapter->mbox, pi->viid, new_mtu, -1, -1,
                            -1, -1, true);
-       if (!err)
-               eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_mtu;
-
        return err;
 }
 
@@ -532,7 +521,7 @@ int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev,
 
        /*  Free up the existing queue  */
        if (eth_dev->data->tx_queues[queue_idx]) {
-               cxgbe_dev_tx_queue_release(eth_dev->data->tx_queues[queue_idx]);
+               cxgbe_dev_tx_queue_release(eth_dev, queue_idx);
                eth_dev->data->tx_queues[queue_idx] = NULL;
        }
 
@@ -565,9 +554,9 @@ int cxgbe_dev_tx_queue_setup(struct rte_eth_dev *eth_dev,
        return err;
 }
 
-void cxgbe_dev_tx_queue_release(void *q)
+void cxgbe_dev_tx_queue_release(struct rte_eth_dev *eth_dev, uint16_t qid)
 {
-       struct sge_eth_txq *txq = (struct sge_eth_txq *)q;
+       struct sge_eth_txq *txq = eth_dev->data->tx_queues[qid];
 
        if (txq) {
                struct port_info *pi = (struct port_info *)
@@ -623,7 +612,8 @@ int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
                             const struct rte_eth_rxconf *rx_conf __rte_unused,
                             struct rte_mempool *mp)
 {
-       unsigned int pkt_len = eth_dev->data->dev_conf.rxmode.max_rx_pkt_len;
+       unsigned int pkt_len = eth_dev->data->mtu + RTE_ETHER_HDR_LEN +
+               RTE_ETHER_CRC_LEN;
        struct port_info *pi = eth_dev->data->dev_private;
        struct adapter *adapter = pi->adapter;
        struct rte_eth_dev_info dev_info;
@@ -655,7 +645,7 @@ int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
 
        /*  Free up the existing queue  */
        if (eth_dev->data->rx_queues[queue_idx]) {
-               cxgbe_dev_rx_queue_release(eth_dev->data->rx_queues[queue_idx]);
+               cxgbe_dev_rx_queue_release(eth_dev, queue_idx);
                eth_dev->data->rx_queues[queue_idx] = NULL;
        }
 
@@ -679,11 +669,10 @@ int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
        }
 
        rxq->rspq.size = temp_nb_desc;
-       if ((&rxq->fl) != NULL)
-               rxq->fl.size = temp_nb_desc;
+       rxq->fl.size = temp_nb_desc;
 
        /* Set to jumbo mode if necessary */
-       if (pkt_len > CXGBE_ETH_MAX_LEN)
+       if (eth_dev->data->mtu > RTE_ETHER_MTU)
                eth_dev->data->dev_conf.rxmode.offloads |=
                        DEV_RX_OFFLOAD_JUMBO_FRAME;
        else
@@ -702,9 +691,9 @@ int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
        return err;
 }
 
-void cxgbe_dev_rx_queue_release(void *q)
+void cxgbe_dev_rx_queue_release(struct rte_eth_dev *eth_dev, uint16_t qid)
 {
-       struct sge_eth_rxq *rxq = (struct sge_eth_rxq *)q;
+       struct sge_eth_rxq *rxq = eth_dev->data->rx_queues[qid];
 
        if (rxq) {
                struct port_info *pi = (struct port_info *)
@@ -1036,8 +1025,9 @@ out_err:
 
 /* Get names of port extended statistics by ID. */
 int cxgbe_dev_xstats_get_names_by_id(struct rte_eth_dev *dev,
-                                    struct rte_eth_xstat_name *xnames,
-                                    const uint64_t *ids, unsigned int n)
+                                           const uint64_t *ids,
+                                           struct rte_eth_xstat_name *xnames,
+                                           unsigned int n)
 {
        struct port_info *pi = dev->data->dev_private;
        struct rte_eth_xstat_name *xnames_copy;