We were not considering the case of nested VLANs while
calculating MTU. This patch takes care of the same.
Fixes:
daef48efe5e5 ("net/bnxt: support set MTU")
Cc: stable@dpdk.org
Signed-off-by: Qingmin Liu <qingmin.liu@broadcom.com>
Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Reviewed-by: Jay Ding <jay.ding@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Randy Schacher <stuart.schacher@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
#define BNXT_MAX_MTU 9500
#define VLAN_TAG_SIZE 4
#define BNXT_MAX_LED 4
#define BNXT_MAX_MTU 9500
#define VLAN_TAG_SIZE 4
#define BNXT_MAX_LED 4
+#define BNXT_NUM_VLANS 2
struct bnxt_led_info {
uint8_t led_id;
struct bnxt_led_info {
uint8_t led_id;
if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
eth_dev->data->mtu =
eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
eth_dev->data->mtu =
eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
- ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE;
+ ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE *
+ BNXT_NUM_VLANS;
bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
}
return 0;
bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
}
return 0;
req.flags = rte_cpu_to_le_32(bp->pf.func_cfg_flags);
req.mtu = rte_cpu_to_le_16(BNXT_MAX_MTU);
req.mru = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN +
req.flags = rte_cpu_to_le_32(bp->pf.func_cfg_flags);
req.mtu = rte_cpu_to_le_16(BNXT_MAX_MTU);
req.mru = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN +
- ETHER_CRC_LEN + VLAN_TAG_SIZE);
+ ETHER_CRC_LEN + VLAN_TAG_SIZE *
+ BNXT_NUM_VLANS);
req.num_rsscos_ctxs = rte_cpu_to_le_16(bp->max_rsscos_ctx);
req.num_stat_ctxs = rte_cpu_to_le_16(bp->max_stat_ctx);
req.num_cmpl_rings = rte_cpu_to_le_16(bp->max_cp_rings);
req.num_rsscos_ctxs = rte_cpu_to_le_16(bp->max_rsscos_ctx);
req.num_stat_ctxs = rte_cpu_to_le_16(bp->max_stat_ctx);
req.num_cmpl_rings = rte_cpu_to_le_16(bp->max_cp_rings);
HWRM_FUNC_CFG_INPUT_ENABLES_NUM_HW_RING_GRPS);
req->mtu = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN +
HWRM_FUNC_CFG_INPUT_ENABLES_NUM_HW_RING_GRPS);
req->mtu = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN +
- ETHER_CRC_LEN + VLAN_TAG_SIZE);
+ ETHER_CRC_LEN + VLAN_TAG_SIZE *
+ BNXT_NUM_VLANS);
req->mru = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN +
req->mru = rte_cpu_to_le_16(bp->eth_dev->data->mtu + ETHER_HDR_LEN +
- ETHER_CRC_LEN + VLAN_TAG_SIZE);
+ ETHER_CRC_LEN + VLAN_TAG_SIZE *
+ BNXT_NUM_VLANS);
req->num_rsscos_ctxs = rte_cpu_to_le_16(bp->max_rsscos_ctx /
(num_vfs + 1));
req->num_stat_ctxs = rte_cpu_to_le_16(bp->max_stat_ctx / (num_vfs + 1));
req->num_rsscos_ctxs = rte_cpu_to_le_16(bp->max_rsscos_ctx /
(num_vfs + 1));
req->num_stat_ctxs = rte_cpu_to_le_16(bp->max_stat_ctx / (num_vfs + 1));