return err;
}
+
#define GET_CONFIG(m) \
do { \
err = vnic_dev_spec(enic->vdev, \
GET_CONFIG(intr_timer_usec);
GET_CONFIG(loop_tag);
GET_CONFIG(num_arfs);
+ GET_CONFIG(max_pkt_size);
+
+ /* max packet size is only defined in newer VIC firmware
+ * and will be 0 for legacy firmware and VICs
+ */
+ if (c->max_pkt_size > ENIC_DEFAULT_RX_MAX_PKT_SIZE)
+ enic->max_mtu = c->max_pkt_size - (ETHER_HDR_LEN + 4);
+ else
+ enic->max_mtu = ENIC_DEFAULT_RX_MAX_PKT_SIZE
+ - (ETHER_HDR_LEN + 4);
+ if (c->mtu == 0)
+ c->mtu = 1500;
+
+ enic->rte_dev->data->mtu = min_t(u16, enic->max_mtu,
+ max_t(u16, ENIC_MIN_MTU, c->mtu));
+
+ enic->adv_filters = vnic_dev_capable_adv_filters(enic->vdev);
+ dev_info(enic, "Advanced Filters %savailable\n", ((enic->adv_filters)
+ ? "" : "not "));
c->wq_desc_count =
min_t(u32, ENIC_MAX_WQ_DESCS,
c->rq_desc_count));
c->rq_desc_count &= 0xffffffe0; /* must be aligned to groups of 32 */
- if (c->mtu == 0)
- c->mtu = 1500;
- c->mtu = min_t(u16, ENIC_MAX_MTU,
- max_t(u16, ENIC_MIN_MTU,
- c->mtu));
-
c->intr_timer_usec = min_t(u32, c->intr_timer_usec,
vnic_dev_get_intr_coal_timer_max(enic->vdev));
dev_info(enic_get_dev(enic),
"vNIC MAC addr %02x:%02x:%02x:%02x:%02x:%02x "
- "wq/rq %d/%d mtu %d\n",
+ "wq/rq %d/%d mtu %d, max mtu:%d\n",
enic->mac_addr[0], enic->mac_addr[1], enic->mac_addr[2],
enic->mac_addr[3], enic->mac_addr[4], enic->mac_addr[5],
- c->wq_desc_count, c->rq_desc_count, c->mtu);
+ c->wq_desc_count, c->rq_desc_count,
+ enic->rte_dev->data->mtu, enic->max_mtu);
dev_info(enic_get_dev(enic), "vNIC csum tx/rx %s/%s "
"rss %s intr mode %s type %s timer %d usec "
"loopback tag 0x%04x\n",
for (i = 0; i < enic->wq_count; i++)
vnic_wq_free(&enic->wq[i]);
- for (i = 0; i < enic->rq_count; i++)
- vnic_rq_free(&enic->rq[i]);
+ for (i = 0; i < enic_vnic_rq_count(enic); i++)
+ if (enic->rq[i].in_use)
+ vnic_rq_free(&enic->rq[i]);
for (i = 0; i < enic->cq_count; i++)
vnic_cq_free(&enic->cq[i]);
vnic_intr_free(&enic->intr);
void enic_get_res_counts(struct enic *enic)
{
- enic->wq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
- enic->rq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
- enic->cq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
- enic->intr_count = vnic_dev_get_res_count(enic->vdev,
+ enic->conf_wq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
+ enic->conf_rq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
+ enic->conf_cq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
+ enic->conf_intr_count = vnic_dev_get_res_count(enic->vdev,
RES_TYPE_INTR_CTRL);
dev_info(enic_get_dev(enic),
"vNIC resources avail: wq %d rq %d cq %d intr %d\n",
- enic->wq_count, enic->rq_count,
- enic->cq_count, enic->intr_count);
+ enic->conf_wq_count, enic->conf_rq_count,
+ enic->conf_cq_count, enic->conf_intr_count);
}