ethdev: remove jumbo offload flag

[dpdk.git] / drivers / net / e1000 / igb_rxtx.c

diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c
index e04c2b4..a1d5eec 100644 (file)
--- a/drivers/net/e1000/igb_rxtx.c
+++ b/drivers/net/e1000/igb_rxtx.c
@@ -1645,7 +1645,6 @@ igb_get_rx_port_offloads_capa(struct rte_eth_dev *dev)
                          DEV_RX_OFFLOAD_IPV4_CKSUM  |
                          DEV_RX_OFFLOAD_UDP_CKSUM   |
                          DEV_RX_OFFLOAD_TCP_CKSUM   |
-                         DEV_RX_OFFLOAD_JUMBO_FRAME |
                          DEV_RX_OFFLOAD_KEEP_CRC    |
                          DEV_RX_OFFLOAD_SCATTER     |
                          DEV_RX_OFFLOAD_RSS_HASH;
@@ -2312,6 +2311,7 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
        uint32_t srrctl;
        uint16_t buf_size;
        uint16_t rctl_bsize;
+       uint32_t max_len;
        uint16_t i;
        int ret;
 
@@ -2330,9 +2330,8 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
        /*
         * Configure support of jumbo frames, if any.
         */
-       if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
-               uint32_t max_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
-
+       max_len = dev->data->mtu + E1000_ETH_OVERHEAD;
+       if ((dev->data->mtu & RTE_ETHER_MTU) != 0) {
                rctl |= E1000_RCTL_LPE;
 
                /*
@@ -2410,8 +2409,7 @@ eth_igb_rx_init(struct rte_eth_dev *dev)
                                               E1000_SRRCTL_BSIZEPKT_SHIFT);
 
                        /* It adds dual VLAN length for supporting dual VLAN */
-                       if ((dev->data->dev_conf.rxmode.max_rx_pkt_len +
-                                               2 * VLAN_TAG_SIZE) > buf_size){
+                       if ((max_len + 2 * VLAN_TAG_SIZE) > buf_size) {
                                if (!dev->data->scattered_rx)
                                        PMD_INIT_LOG(DEBUG,
                                                     "forcing scatter mode");
@@ -2635,15 +2633,15 @@ eth_igbvf_rx_init(struct rte_eth_dev *dev)
        uint32_t srrctl;
        uint16_t buf_size;
        uint16_t rctl_bsize;
+       uint32_t max_len;
        uint16_t i;
        int ret;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 
        /* setup MTU */
-       e1000_rlpml_set_vf(hw,
-               (uint16_t)(dev->data->dev_conf.rxmode.max_rx_pkt_len +
-               VLAN_TAG_SIZE));
+       max_len = dev->data->mtu + E1000_ETH_OVERHEAD;
+       e1000_rlpml_set_vf(hw, (uint16_t)(max_len + VLAN_TAG_SIZE));
 
        /* Configure and enable each RX queue. */
        rctl_bsize = 0;
@@ -2700,8 +2698,7 @@ eth_igbvf_rx_init(struct rte_eth_dev *dev)
                                               E1000_SRRCTL_BSIZEPKT_SHIFT);
 
                        /* It adds dual VLAN length for supporting dual VLAN */
-                       if ((dev->data->dev_conf.rxmode.max_rx_pkt_len +
-                                               2 * VLAN_TAG_SIZE) > buf_size){
+                       if ((max_len + 2 * VLAN_TAG_SIZE) > buf_size) {
                                if (!dev->data->scattered_rx)
                                        PMD_INIT_LOG(DEBUG,
                                                     "forcing scatter mode");