#include <linux/aer.h>
#include <linux/skbuff.h>
#include <linux/sctp.h>
-#include <linux/vermagic.h>
#include <net/gre.h>
#include <net/ip6_checksum.h>
#include <net/pkt_cls.h>
} while (0)
static void hns3_clear_all_ring(struct hnae3_handle *h, bool force);
-static void hns3_remove_hw_addr(struct net_device *netdev);
static const char hns3_driver_name[] = "hns3";
-const char hns3_driver_version[] = VERMAGIC_STRING;
static const char hns3_driver_string[] =
"Hisilicon Ethernet Network Driver for Hip08 Family";
static const char hns3_copyright[] = "Copyright (c) 2017 Huawei Corporation.";
{
struct hnae3_handle *h = hns3_get_handle(netdev);
+ /* need ignore the request of removing device address, because
+ * we store the device address and other addresses of uc list
+ * in the function's mac filter list.
+ */
+ if (ether_addr_equal(addr, netdev->dev_addr))
+ return 0;
+
if (h->ae_algo->ops->rm_uc_addr)
return h->ae_algo->ops->rm_uc_addr(h, addr);
{
struct hnae3_handle *h = hns3_get_handle(netdev);
u8 new_flags;
- int ret;
new_flags = hns3_get_netdev_flags(netdev);
- ret = __dev_uc_sync(netdev, hns3_nic_uc_sync, hns3_nic_uc_unsync);
- if (ret) {
- netdev_err(netdev, "sync uc address fail\n");
- if (ret == -ENOSPC)
- new_flags |= HNAE3_OVERFLOW_UPE;
- }
-
- if (netdev->flags & IFF_MULTICAST) {
- ret = __dev_mc_sync(netdev, hns3_nic_mc_sync,
- hns3_nic_mc_unsync);
- if (ret) {
- netdev_err(netdev, "sync mc address fail\n");
- if (ret == -ENOSPC)
- new_flags |= HNAE3_OVERFLOW_MPE;
- }
- }
+ __dev_uc_sync(netdev, hns3_nic_uc_sync, hns3_nic_uc_unsync);
+ __dev_mc_sync(netdev, hns3_nic_mc_sync, hns3_nic_mc_unsync);
/* User mode Promisc mode enable and vlan filtering is disabled to
- * let all packets in. MAC-VLAN Table overflow Promisc enabled and
- * vlan fitering is enabled
+ * let all packets in.
*/
- hns3_enable_vlan_filter(netdev, new_flags & HNAE3_VLAN_FLTR);
h->netdev_flags = new_flags;
- hns3_update_promisc_mode(netdev, new_flags);
+ hns3_request_update_promisc_mode(h);
+}
+
+void hns3_request_update_promisc_mode(struct hnae3_handle *handle)
+{
+ const struct hnae3_ae_ops *ops = handle->ae_algo->ops;
+
+ if (ops->request_update_promisc_mode)
+ ops->request_update_promisc_mode(handle);
}
int hns3_update_promisc_mode(struct net_device *netdev, u8 promisc_flags)
return -ENOMEM;
}
+ desc_cb->priv = priv;
desc_cb->length = size;
+ desc_cb->dma = dma;
+ desc_cb->type = type;
if (likely(size <= HNS3_MAX_BD_SIZE)) {
- desc_cb->priv = priv;
- desc_cb->dma = dma;
- desc_cb->type = type;
desc->addr = cpu_to_le64(dma);
desc->tx.send_size = cpu_to_le16(size);
desc->tx.bdtp_fe_sc_vld_ra_ri =
}
frag_buf_num = hns3_tx_bd_count(size);
- sizeoflast = size & HNS3_TX_LAST_SIZE_M;
+ sizeoflast = size % HNS3_MAX_BD_SIZE;
sizeoflast = sizeoflast ? sizeoflast : HNS3_MAX_BD_SIZE;
/* When frag size is bigger than hardware limit, split this frag */
for (k = 0; k < frag_buf_num; k++) {
- /* The txbd's baseinfo of DESC_TYPE_PAGE & DESC_TYPE_SKB */
- desc_cb->priv = priv;
- desc_cb->dma = dma + HNS3_MAX_BD_SIZE * k;
- desc_cb->type = ((type == DESC_TYPE_FRAGLIST_SKB ||
- type == DESC_TYPE_SKB) && !k) ?
- type : DESC_TYPE_PAGE;
-
/* now, fill the descriptor */
desc->addr = cpu_to_le64(dma + HNS3_MAX_BD_SIZE * k);
desc->tx.send_size = cpu_to_le16((k == frag_buf_num - 1) ?
/* move ring pointer to next */
ring_ptr_move_fw(ring, next_to_use);
- desc_cb = &ring->desc_cb[ring->next_to_use];
desc = &ring->desc[ring->next_to_use];
}
unsigned int i;
for (i = 0; i < ring->desc_num; i++) {
+ struct hns3_desc *desc = &ring->desc[ring->next_to_use];
+
+ memset(desc, 0, sizeof(*desc));
+
/* check if this is where we started */
if (ring->next_to_use == next_to_use_orig)
break;
/* rollback one */
ring_ptr_move_bw(ring, next_to_use);
+ if (!ring->desc_cb[ring->next_to_use].dma)
+ continue;
+
/* unmap the descriptor dma address */
if (ring->desc_cb[ring->next_to_use].type == DESC_TYPE_SKB ||
ring->desc_cb[ring->next_to_use].type ==
ring->desc_cb[ring->next_to_use].length = 0;
ring->desc_cb[ring->next_to_use].dma = 0;
+ ring->desc_cb[ring->next_to_use].type = DESC_TYPE_UNKNOWN;
}
}
bd_num += ret;
- if (!skb_has_frag_list(skb))
- goto out;
-
skb_walk_frags(skb, frag_skb) {
ret = hns3_fill_skb_to_desc(ring, frag_skb,
DESC_TYPE_FRAGLIST_SKB);
bd_num += ret;
}
-out:
+
pre_ntu = ring->next_to_use ? (ring->next_to_use - 1) :
(ring->desc_num - 1);
ring->desc[pre_ntu].tx.bdtp_fe_sc_vld_ra_ri |=
return ret;
}
- if ((changed & NETIF_F_HW_VLAN_CTAG_FILTER) &&
- h->ae_algo->ops->enable_vlan_filter) {
- enable = !!(features & NETIF_F_HW_VLAN_CTAG_FILTER);
- h->ae_algo->ops->enable_vlan_filter(h, enable);
- }
-
if ((changed & NETIF_F_HW_VLAN_CTAG_RX) &&
h->ae_algo->ops->enable_hw_strip_rxvtag) {
enable = !!(features & NETIF_F_HW_VLAN_CTAG_RX);
ae_dev->pdev = pdev;
ae_dev->flag = ent->driver_data;
- ae_dev->reset_type = HNAE3_NONE_RESET;
hns3_get_dev_capability(pdev, ae_dev);
pci_set_drvdata(pdev, ae_dev);
eth_hw_addr_random(netdev);
dev_warn(priv->dev, "using random MAC address %pM\n",
netdev->dev_addr);
- } else {
+ } else if (!ether_addr_equal(netdev->dev_addr, mac_addr_temp)) {
ether_addr_copy(netdev->dev_addr, mac_addr_temp);
ether_addr_copy(netdev->perm_addr, mac_addr_temp);
+ } else {
+ return 0;
}
if (h->ae_algo->ops->set_mac_addr)
h->ae_algo->ops->mac_disconnect_phy(h);
}
-static int hns3_restore_fd_rules(struct net_device *netdev)
-{
- struct hnae3_handle *h = hns3_get_handle(netdev);
- int ret = 0;
-
- if (h->ae_algo->ops->restore_fd_rules)
- ret = h->ae_algo->ops->restore_fd_rules(h);
-
- return ret;
-}
-
static void hns3_del_all_fd_rules(struct net_device *netdev, bool clear_list)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
struct hns3_nic_priv *priv = netdev_priv(netdev);
int ret;
- hns3_remove_hw_addr(netdev);
-
if (netdev->reg_state != NETREG_UNINITIALIZED)
unregister_netdev(netdev);
hns3_put_ring_config(priv);
- hns3_dbg_uninit(handle);
-
out_netdev_free:
+ hns3_dbg_uninit(handle);
free_netdev(netdev);
}
return hns3_nic_set_real_num_queue(ndev);
}
-static int hns3_recover_hw_addr(struct net_device *ndev)
-{
- struct netdev_hw_addr_list *list;
- struct netdev_hw_addr *ha, *tmp;
- int ret = 0;
-
- netif_addr_lock_bh(ndev);
- /* go through and sync uc_addr entries to the device */
- list = &ndev->uc;
- list_for_each_entry_safe(ha, tmp, &list->list, list) {
- ret = hns3_nic_uc_sync(ndev, ha->addr);
- if (ret)
- goto out;
- }
-
- /* go through and sync mc_addr entries to the device */
- list = &ndev->mc;
- list_for_each_entry_safe(ha, tmp, &list->list, list) {
- ret = hns3_nic_mc_sync(ndev, ha->addr);
- if (ret)
- goto out;
- }
-
-out:
- netif_addr_unlock_bh(ndev);
- return ret;
-}
-
-static void hns3_remove_hw_addr(struct net_device *netdev)
-{
- struct netdev_hw_addr_list *list;
- struct netdev_hw_addr *ha, *tmp;
-
- hns3_nic_uc_unsync(netdev, netdev->dev_addr);
-
- netif_addr_lock_bh(netdev);
- /* go through and unsync uc_addr entries to the device */
- list = &netdev->uc;
- list_for_each_entry_safe(ha, tmp, &list->list, list)
- hns3_nic_uc_unsync(netdev, ha->addr);
-
- /* go through and unsync mc_addr entries to the device */
- list = &netdev->mc;
- list_for_each_entry_safe(ha, tmp, &list->list, list)
- if (ha->refcount > 1)
- hns3_nic_mc_unsync(netdev, ha->addr);
-
- netif_addr_unlock_bh(netdev);
-}
-
static void hns3_clear_tx_ring(struct hns3_enet_ring *ring)
{
while (ring->next_to_clean != ring->next_to_use) {
static int hns3_reset_notify_down_enet(struct hnae3_handle *handle)
{
- struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
struct net_device *ndev = kinfo->netdev;
struct hns3_nic_priv *priv = netdev_priv(ndev);
if (test_and_set_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
return 0;
- /* it is cumbersome for hardware to pick-and-choose entries for deletion
- * from table space. Hence, for function reset software intervention is
- * required to delete the entries
- */
- if (hns3_dev_ongoing_func_reset(ae_dev)) {
- hns3_remove_hw_addr(ndev);
- hns3_del_all_fd_rules(ndev, false);
- }
-
if (!netif_running(ndev))
return 0;
goto err_init_irq_fail;
}
+ if (!hns3_is_phys_func(handle->pdev))
+ hns3_init_mac_addr(netdev);
+
ret = hns3_client_start(handle);
if (ret) {
dev_err(priv->dev, "hns3_client_start fail! ret=%d\n", ret);
return ret;
}
-static int hns3_reset_notify_restore_enet(struct hnae3_handle *handle)
-{
- struct net_device *netdev = handle->kinfo.netdev;
- bool vlan_filter_enable;
- int ret;
-
- ret = hns3_init_mac_addr(netdev);
- if (ret)
- return ret;
-
- ret = hns3_recover_hw_addr(netdev);
- if (ret)
- return ret;
-
- ret = hns3_update_promisc_mode(netdev, handle->netdev_flags);
- if (ret)
- return ret;
-
- vlan_filter_enable = netdev->flags & IFF_PROMISC ? false : true;
- hns3_enable_vlan_filter(netdev, vlan_filter_enable);
-
- if (handle->ae_algo->ops->restore_vlan_table)
- handle->ae_algo->ops->restore_vlan_table(handle);
-
- return hns3_restore_fd_rules(netdev);
-}
-
static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
{
struct net_device *netdev = handle->kinfo.netdev;
case HNAE3_UNINIT_CLIENT:
ret = hns3_reset_notify_uninit_enet(handle);
break;
- case HNAE3_RESTORE_CLIENT:
- ret = hns3_reset_notify_restore_enet(handle);
- break;
default:
break;
}
MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
MODULE_LICENSE("GPL");
MODULE_ALIAS("pci:hns-nic");
-MODULE_VERSION(HNS3_MOD_VERSION);