F: drivers/clk/ti/
F: include/linux/clk/ti.h
+TI ETHERNET SWITCH DRIVER (CPSW)
+M: Mugunthan V N <mugunthanvnm@ti.com>
+R: Grygorii Strashko <grygorii.strashko@ti.com>
+L: linux-omap@vger.kernel.org
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/ethernet/ti/cpsw*
+F: drivers/net/ethernet/ti/davinci*
+
TI FLASH MEDIA INTERFACE DRIVER
M: Alex Dubov <oakad@yahoo.com>
S: Maintained
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct mlx5_core_dev *mdev = dev->mdev;
struct mlx5_hca_vport_context *rep;
- int max_mtu;
- int oper_mtu;
+ u16 max_mtu;
+ u16 oper_mtu;
int err;
u8 ib_link_width_oper;
u8 vl_hw_cap;
this device is consigned into oblivion) with a configurable IP
address. It is most commonly used in order to make your currently
inactive SLIP address seem like a real address for local programs.
- If you use SLIP or PPP, you might want to say Y here. Since this
- thing often comes in handy, the default is Y. It won't enlarge your
- kernel either. What a deal. Read about it in the Network
+ If you use SLIP or PPP, you might want to say Y here. It won't
+ enlarge your kernel. What a deal. Read about it in the Network
Administrator's Guide, available from
<http://www.tldp.org/docs.html#guide>.
u32 packets = 0;
u32 bytes = 0;
int factor = priv->cqe_factor;
- u64 timestamp = 0;
int done = 0;
int budget = priv->tx_work_limit;
u32 last_nr_txbb;
new_index = be16_to_cpu(cqe->wqe_index) & size_mask;
do {
+ u64 timestamp = 0;
+
txbbs_skipped += last_nr_txbb;
ring_index = (ring_index + last_nr_txbb) & size_mask;
- if (ring->tx_info[ring_index].ts_requested)
+
+ if (unlikely(ring->tx_info[ring_index].ts_requested))
timestamp = mlx4_en_get_cqe_ts(cqe);
/* free next descriptor */
MLX5E_100GBASE_KR4 = 22,
MLX5E_100GBASE_LR4 = 23,
MLX5E_100BASE_TX = 24,
- MLX5E_100BASE_T = 25,
+ MLX5E_1000BASE_T = 25,
MLX5E_10GBASE_T = 26,
MLX5E_25GBASE_CR = 27,
MLX5E_25GBASE_KR = 28,
[MLX5E_100BASE_TX] = {
.speed = 100,
},
- [MLX5E_100BASE_T] = {
- .supported = SUPPORTED_100baseT_Full,
- .advertised = ADVERTISED_100baseT_Full,
- .speed = 100,
+ [MLX5E_1000BASE_T] = {
+ .supported = SUPPORTED_1000baseT_Full,
+ .advertised = ADVERTISED_1000baseT_Full,
+ .speed = 1000,
},
[MLX5E_10GBASE_T] = {
.supported = SUPPORTED_10000baseT_Full,
return 0;
}
-static int mlx5e_set_dev_port_mtu(struct net_device *netdev)
+static int mlx5e_set_mtu(struct mlx5e_priv *priv, u16 mtu)
{
- struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
- int hw_mtu;
+ u16 hw_mtu = MLX5E_SW2HW_MTU(mtu);
int err;
- err = mlx5_set_port_mtu(mdev, MLX5E_SW2HW_MTU(netdev->mtu), 1);
+ err = mlx5_set_port_mtu(mdev, hw_mtu, 1);
if (err)
return err;
- mlx5_query_port_oper_mtu(mdev, &hw_mtu, 1);
+ /* Update vport context MTU */
+ mlx5_modify_nic_vport_mtu(mdev, hw_mtu);
+ return 0;
+}
- if (MLX5E_HW2SW_MTU(hw_mtu) != netdev->mtu)
- netdev_warn(netdev, "%s: Port MTU %d is different than netdev mtu %d\n",
- __func__, MLX5E_HW2SW_MTU(hw_mtu), netdev->mtu);
+static void mlx5e_query_mtu(struct mlx5e_priv *priv, u16 *mtu)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u16 hw_mtu = 0;
+ int err;
- netdev->mtu = MLX5E_HW2SW_MTU(hw_mtu);
+ err = mlx5_query_nic_vport_mtu(mdev, &hw_mtu);
+ if (err || !hw_mtu) /* fallback to port oper mtu */
+ mlx5_query_port_oper_mtu(mdev, &hw_mtu, 1);
+
+ *mtu = MLX5E_HW2SW_MTU(hw_mtu);
+}
+
+static int mlx5e_set_dev_port_mtu(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ u16 mtu;
+ int err;
+
+ err = mlx5e_set_mtu(priv, netdev->mtu);
+ if (err)
+ return err;
+
+ mlx5e_query_mtu(priv, &mtu);
+ if (mtu != netdev->mtu)
+ netdev_warn(netdev, "%s: VPort MTU %d is different than netdev mtu %d\n",
+ __func__, mtu, netdev->mtu);
+
+ netdev->mtu = mtu;
return 0;
}
return err;
}
+#define MXL5_HW_MIN_MTU 64
+#define MXL5E_MIN_MTU (MXL5_HW_MIN_MTU + ETH_FCS_LEN)
+
static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
bool was_opened;
- int max_mtu;
+ u16 max_mtu;
+ u16 min_mtu;
int err = 0;
mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
max_mtu = MLX5E_HW2SW_MTU(max_mtu);
+ min_mtu = MLX5E_HW2SW_MTU(MXL5E_MIN_MTU);
- if (new_mtu > max_mtu) {
+ if (new_mtu > max_mtu || new_mtu < min_mtu) {
netdev_err(netdev,
- "%s: Bad MTU (%d) > (%d) Max\n",
- __func__, new_mtu, max_mtu);
+ "%s: Bad MTU (%d), valid range is: [%d..%d]\n",
+ __func__, new_mtu, min_mtu, max_mtu);
return -EINVAL;
}
schedule_work(&priv->set_rx_mode_work);
mlx5e_disable_async_events(priv);
flush_scheduled_work();
- unregister_netdev(netdev);
+ if (test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state)) {
+ netif_device_detach(netdev);
+ mutex_lock(&priv->state_lock);
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state))
+ mlx5e_close_locked(netdev);
+ mutex_unlock(&priv->state_lock);
+ } else {
+ unregister_netdev(netdev);
+ }
+
mlx5e_tc_cleanup(priv);
mlx5e_vxlan_cleanup(priv);
mlx5e_destroy_flow_tables(priv);
mlx5_core_dealloc_transport_domain(priv->mdev, priv->tdn);
mlx5_core_dealloc_pd(priv->mdev, priv->pdn);
mlx5_unmap_free_uar(priv->mdev, &priv->cq_uar);
- free_netdev(netdev);
+
+ if (!test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state))
+ free_netdev(netdev);
}
static void *mlx5e_get_netdev(void *vpriv)
return rule;
}
-static struct mlx5_flow_rule *add_rule_to_auto_fg(struct mlx5_flow_table *ft,
- u8 match_criteria_enable,
- u32 *match_criteria,
- u32 *match_value,
- u8 action,
- u32 flow_tag,
- struct mlx5_flow_destination *dest)
-{
- struct mlx5_flow_rule *rule;
- struct mlx5_flow_group *g;
-
- g = create_autogroup(ft, match_criteria_enable, match_criteria);
- if (IS_ERR(g))
- return (void *)g;
-
- rule = add_rule_fg(g, match_value,
- action, flow_tag, dest);
- if (IS_ERR(rule)) {
- /* Remove assumes refcount > 0 and autogroup creates a group
- * with a refcount = 0.
- */
- tree_get_node(&g->node);
- tree_remove_node(&g->node);
- }
- return rule;
-}
-
static struct mlx5_flow_rule *
_mlx5_add_flow_rule(struct mlx5_flow_table *ft,
u8 match_criteria_enable,
goto unlock;
}
- rule = add_rule_to_auto_fg(ft, match_criteria_enable, match_criteria,
- match_value, action, flow_tag, dest);
+ g = create_autogroup(ft, match_criteria_enable, match_criteria);
+ if (IS_ERR(g)) {
+ rule = (void *)g;
+ goto unlock;
+ }
+
+ rule = add_rule_fg(g, match_value,
+ action, flow_tag, dest);
+ if (IS_ERR(rule)) {
+ /* Remove assumes refcount > 0 and autogroup creates a group
+ * with a refcount = 0.
+ */
+ unlock_ref_node(&ft->node);
+ tree_get_node(&g->node);
+ tree_remove_node(&g->node);
+ return rule;
+ }
unlock:
unlock_ref_node(&ft->node);
return rule;
{
struct mlx5_flow_root_namespace *root_ns = dev->priv.root_ns;
int prio;
- static struct fs_prio *fs_prio;
+ struct fs_prio *fs_prio;
struct mlx5_flow_namespace *ns;
if (!root_ns)
int err;
mutex_lock(&dev->intf_state_mutex);
- if (dev->interface_state == MLX5_INTERFACE_STATE_UP) {
+ if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
dev_warn(&dev->pdev->dev, "%s: interface is up, NOP\n",
__func__);
goto out;
if (err)
pr_info("failed request module on %s\n", MLX5_IB_MOD);
- dev->interface_state = MLX5_INTERFACE_STATE_UP;
+ clear_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
+ set_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
out:
mutex_unlock(&dev->intf_state_mutex);
}
mutex_lock(&dev->intf_state_mutex);
- if (dev->interface_state == MLX5_INTERFACE_STATE_DOWN) {
+ if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) {
dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n",
__func__);
goto out;
mlx5_cmd_cleanup(dev);
out:
- dev->interface_state = MLX5_INTERFACE_STATE_DOWN;
+ clear_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state);
+ set_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state);
mutex_unlock(&dev->intf_state_mutex);
return err;
}
.resume = mlx5_pci_resume
};
+static void shutdown(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_priv *priv = &dev->priv;
+
+ dev_info(&pdev->dev, "Shutdown was called\n");
+ /* Notify mlx5 clients that the kernel is being shut down */
+ set_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &dev->intf_state);
+ mlx5_unload_one(dev, priv);
+ mlx5_pci_disable_device(dev);
+}
+
static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1011) }, /* Connect-IB */
{ PCI_VDEVICE(MELLANOX, 0x1012), MLX5_PCI_DEV_IS_VF}, /* Connect-IB VF */
{ PCI_VDEVICE(MELLANOX, 0x1014), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4 VF */
{ PCI_VDEVICE(MELLANOX, 0x1015) }, /* ConnectX-4LX */
{ PCI_VDEVICE(MELLANOX, 0x1016), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4LX VF */
+ { PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5 */
+ { PCI_VDEVICE(MELLANOX, 0x1018), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 VF */
{ 0, }
};
.id_table = mlx5_core_pci_table,
.probe = init_one,
.remove = remove_one,
+ .shutdown = shutdown,
.err_handler = &mlx5_err_handler,
.sriov_configure = mlx5_core_sriov_configure,
};
}
EXPORT_SYMBOL_GPL(mlx5_query_port_admin_status);
-static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, int *admin_mtu,
- int *max_mtu, int *oper_mtu, u8 port)
+static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, u16 *admin_mtu,
+ u16 *max_mtu, u16 *oper_mtu, u8 port)
{
u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
*admin_mtu = MLX5_GET(pmtu_reg, out, admin_mtu);
}
-int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port)
+int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port)
{
u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
}
EXPORT_SYMBOL_GPL(mlx5_set_port_mtu);
-void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu,
+void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu,
u8 port)
{
mlx5_query_port_mtu(dev, NULL, max_mtu, NULL, port);
}
EXPORT_SYMBOL_GPL(mlx5_query_port_max_mtu);
-void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu,
+void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
u8 port)
{
mlx5_query_port_mtu(dev, NULL, NULL, oper_mtu, port);
}
EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_address);
+int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+ u32 *out;
+ int err;
+
+ out = mlx5_vzalloc(outlen);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
+ if (!err)
+ *mtu = MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.mtu);
+
+ kvfree(out);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_mtu);
+
+int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
+{
+ int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
+ void *in;
+ int err;
+
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_nic_vport_context_in, in, field_select.mtu, 1);
+ MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.mtu, mtu);
+
+ err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+
+ kvfree(in);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu);
+
int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
u32 vport,
enum mlx5_list_type list_type,
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 3
-#define _QLCNIC_LINUX_SUBVERSION 63
-#define QLCNIC_LINUX_VERSIONID "5.3.63"
+#define _QLCNIC_LINUX_SUBVERSION 64
+#define QLCNIC_LINUX_VERSIONID "5.3.64"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
(_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
u32 reg_shift;
struct device *dev;
struct regmap *sys_mgr_base_addr;
- struct reset_control *stmmac_rst;
void __iomem *splitter_base;
bool f2h_ptp_ref_clk;
};
struct device_node *np_splitter;
struct resource res_splitter;
- dwmac->stmmac_rst = devm_reset_control_get(dev,
- STMMAC_RESOURCE_NAME);
- if (IS_ERR(dwmac->stmmac_rst)) {
- dev_info(dev, "Could not get reset control!\n");
- if (PTR_ERR(dwmac->stmmac_rst) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- dwmac->stmmac_rst = NULL;
- }
-
dwmac->interface = of_get_phy_mode(np);
sys_mgr_base_addr = syscon_regmap_lookup_by_phandle(np, "altr,sysmgr-syscon");
return 0;
}
-static void socfpga_dwmac_exit(struct platform_device *pdev, void *priv)
-{
- struct socfpga_dwmac *dwmac = priv;
-
- /* On socfpga platform exit, assert and hold reset to the
- * enet controller - the default state after a hard reset.
- */
- if (dwmac->stmmac_rst)
- reset_control_assert(dwmac->stmmac_rst);
-}
-
static int socfpga_dwmac_init(struct platform_device *pdev, void *priv)
{
- struct socfpga_dwmac *dwmac = priv;
+ struct socfpga_dwmac *dwmac = priv;
struct net_device *ndev = platform_get_drvdata(pdev);
struct stmmac_priv *stpriv = NULL;
int ret = 0;
- if (ndev)
- stpriv = netdev_priv(ndev);
+ if (!ndev)
+ return -EINVAL;
+
+ stpriv = netdev_priv(ndev);
+ if (!stpriv)
+ return -EINVAL;
/* Assert reset to the enet controller before changing the phy mode */
- if (dwmac->stmmac_rst)
- reset_control_assert(dwmac->stmmac_rst);
+ if (stpriv->stmmac_rst)
+ reset_control_assert(stpriv->stmmac_rst);
/* Setup the phy mode in the system manager registers according to
* devicetree configuration
/* Deassert reset for the phy configuration to be sampled by
* the enet controller, and operation to start in requested mode
*/
- if (dwmac->stmmac_rst)
- reset_control_deassert(dwmac->stmmac_rst);
+ if (stpriv->stmmac_rst)
+ reset_control_deassert(stpriv->stmmac_rst);
/* Before the enet controller is suspended, the phy is suspended.
* This causes the phy clock to be gated. The enet controller is
* control register 0, and can be modified by the phy driver
* framework.
*/
- if (stpriv && stpriv->phydev)
+ if (stpriv->phydev)
phy_resume(stpriv->phydev);
return ret;
plat_dat->bsp_priv = dwmac;
plat_dat->init = socfpga_dwmac_init;
- plat_dat->exit = socfpga_dwmac_exit;
plat_dat->fix_mac_speed = socfpga_dwmac_fix_mac_speed;
- ret = socfpga_dwmac_init(pdev, plat_dat->bsp_priv);
- if (ret)
- return ret;
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (!ret)
+ ret = socfpga_dwmac_init(pdev, dwmac);
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ return ret;
}
static const struct of_device_id socfpga_dwmac_match[] = {
macsec_skb_cb(skb)->valid = false;
skb = skb_share_check(skb, GFP_ATOMIC);
if (!skb)
- return NULL;
+ return ERR_PTR(-ENOMEM);
req = aead_request_alloc(rx_sa->key.tfm, GFP_ATOMIC);
if (!req) {
kfree_skb(skb);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
hdr = (struct macsec_eth_header *)skb->data;
skb = skb_unshare(skb, GFP_ATOMIC);
if (!skb) {
aead_request_free(req);
- return NULL;
+ return ERR_PTR(-ENOMEM);
}
} else {
/* integrity only: all headers + data authenticated */
dev_hold(dev);
ret = crypto_aead_decrypt(req);
if (ret == -EINPROGRESS) {
- return NULL;
+ return ERR_PTR(ret);
} else if (ret != 0) {
/* decryption/authentication failed
* 10.6 if validateFrames is disabled, deliver anyway
*/
if (ret != -EBADMSG) {
kfree_skb(skb);
- skb = NULL;
+ skb = ERR_PTR(ret);
}
} else {
macsec_skb_cb(skb)->valid = true;
secy->validate_frames != MACSEC_VALIDATE_DISABLED)
skb = macsec_decrypt(skb, dev, rx_sa, sci, secy);
- if (!skb) {
- macsec_rxsa_put(rx_sa);
+ if (IS_ERR(skb)) {
+ /* the decrypt callback needs the reference */
+ if (PTR_ERR(skb) != -EINPROGRESS)
+ macsec_rxsa_put(rx_sa);
rcu_read_unlock();
*pskb = NULL;
return RX_HANDLER_CONSUMED;
macsec_extra_len(macsec_skb_cb(skb)->has_sci));
macsec_reset_skb(skb, secy->netdev);
- macsec_rxsa_put(rx_sa);
+ if (rx_sa)
+ macsec_rxsa_put(rx_sa);
count_rx(dev, skb->len);
rcu_read_unlock();
}
rx_sa = kmalloc(sizeof(*rx_sa), GFP_KERNEL);
- if (init_rx_sa(rx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]), secy->key_len,
- secy->icv_len)) {
+ if (!rx_sa || init_rx_sa(rx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
+ secy->key_len, secy->icv_len)) {
+ kfree(rx_sa);
rtnl_unlock();
return -ENOMEM;
}
tx_sa = kmalloc(sizeof(*tx_sa), GFP_KERNEL);
if (!tx_sa || init_tx_sa(tx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
secy->key_len, secy->icv_len)) {
+ kfree(tx_sa);
rtnl_unlock();
return -ENOMEM;
}
return 1;
if (nla_put_sci(skb, MACSEC_SECY_ATTR_SCI, secy->sci) ||
- nla_put_u64(skb, MACSEC_SECY_ATTR_CIPHER_SUITE, DEFAULT_CIPHER_ID) ||
+ nla_put_u64(skb, MACSEC_SECY_ATTR_CIPHER_SUITE,
+ MACSEC_DEFAULT_CIPHER_ID) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_ICV_LEN, secy->icv_len) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_OPER, secy->operational) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_PROTECT, secy->protect_frames) ||
if (!hdr)
return -EMSGSIZE;
- rtnl_lock();
+ genl_dump_check_consistent(cb, hdr, &macsec_fam);
if (nla_put_u32(skb, MACSEC_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
nla_nest_end(skb, rxsc_list);
- rtnl_unlock();
-
genlmsg_end(skb, hdr);
return 0;
nla_put_failure:
- rtnl_unlock();
genlmsg_cancel(skb, hdr);
return -EMSGSIZE;
}
+static int macsec_generation = 1; /* protected by RTNL */
+
static int macsec_dump_txsc(struct sk_buff *skb, struct netlink_callback *cb)
{
struct net *net = sock_net(skb->sk);
dev_idx = cb->args[0];
d = 0;
+ rtnl_lock();
+
+ cb->seq = macsec_generation;
+
for_each_netdev(net, dev) {
struct macsec_secy *secy;
}
done:
+ rtnl_unlock();
cb->args[0] = d;
return skb->len;
}
struct net_device *real_dev = macsec->real_dev;
struct macsec_rxh_data *rxd = macsec_data_rtnl(real_dev);
+ macsec_generation++;
+
unregister_netdevice_queue(dev, head);
list_del_rcu(&macsec->secys);
- if (list_empty(&rxd->secys))
+ if (list_empty(&rxd->secys)) {
netdev_rx_handler_unregister(real_dev);
+ kfree(rxd);
+ }
macsec_del_dev(macsec);
}
err = netdev_rx_handler_register(real_dev, macsec_handle_frame,
rxd);
- if (err < 0)
+ if (err < 0) {
+ kfree(rxd);
return err;
+ }
}
list_add_tail_rcu(&macsec->secys, &rxd->secys);
if (err < 0)
goto del_dev;
+ macsec_generation++;
+
dev_hold(real_dev);
return 0;
static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[])
{
- u64 csid = DEFAULT_CIPHER_ID;
+ u64 csid = MACSEC_DEFAULT_CIPHER_ID;
u8 icv_len = DEFAULT_ICV_LEN;
int flag;
bool es, scb, sci;
icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]);
switch (csid) {
- case DEFAULT_CIPHER_ID:
- case DEFAULT_CIPHER_ALT:
+ case MACSEC_DEFAULT_CIPHER_ID:
+ case MACSEC_DEFAULT_CIPHER_ALT:
if (icv_len < MACSEC_MIN_ICV_LEN ||
icv_len > MACSEC_MAX_ICV_LEN)
return -EINVAL;
nla_get_u8(data[IFLA_MACSEC_VALIDATION]) > MACSEC_VALIDATE_MAX)
return -EINVAL;
- if ((data[IFLA_MACSEC_PROTECT] &&
- nla_get_u8(data[IFLA_MACSEC_PROTECT])) &&
+ if ((data[IFLA_MACSEC_REPLAY_PROTECT] &&
+ nla_get_u8(data[IFLA_MACSEC_REPLAY_PROTECT])) &&
!data[IFLA_MACSEC_WINDOW])
return -EINVAL;
if (nla_put_sci(skb, IFLA_MACSEC_SCI, secy->sci) ||
nla_put_u8(skb, IFLA_MACSEC_ICV_LEN, secy->icv_len) ||
- nla_put_u64(skb, IFLA_MACSEC_CIPHER_SUITE, DEFAULT_CIPHER_ID) ||
+ nla_put_u64(skb, IFLA_MACSEC_CIPHER_SUITE,
+ MACSEC_DEFAULT_CIPHER_ID) ||
nla_put_u8(skb, IFLA_MACSEC_ENCODING_SA, tx_sc->encoding_sa) ||
nla_put_u8(skb, IFLA_MACSEC_ENCRYPT, tx_sc->encrypt) ||
nla_put_u8(skb, IFLA_MACSEC_PROTECT, secy->protect_frames) ||
{
struct flowi6 fl;
+ memset(&fl, 0, sizeof(fl));
if (saddr)
memcpy(&fl.saddr, saddr, sizeof(struct in6_addr));
if (daddr)
};
enum mlx5_interface_state {
- MLX5_INTERFACE_STATE_DOWN,
- MLX5_INTERFACE_STATE_UP,
+ MLX5_INTERFACE_STATE_DOWN = BIT(0),
+ MLX5_INTERFACE_STATE_UP = BIT(1),
+ MLX5_INTERFACE_STATE_SHUTDOWN = BIT(2),
};
enum mlx5_pci_status {
enum mlx5_device_state state;
/* sync interface state */
struct mutex intf_state_mutex;
- enum mlx5_interface_state interface_state;
+ unsigned long intf_state;
void (*event) (struct mlx5_core_dev *dev,
enum mlx5_dev_event event,
unsigned long param);
int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status *status);
-int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port);
-void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port);
-void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu,
+int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port);
+void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port);
+void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
u8 port);
int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev,
u16 vport, u8 *addr);
int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev,
u16 vport, u8 *addr);
+int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu);
+int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu);
int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u64 *system_image_guid);
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid);
struct net_device *orig_dev;
enum switchdev_attr_id id;
u32 flags;
+ void *complete_priv;
+ void (*complete)(struct net_device *dev, int err, void *priv);
union {
struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */
u8 stp_state; /* PORT_STP_STATE */
struct net_device *orig_dev;
enum switchdev_obj_id id;
u32 flags;
+ void *complete_priv;
+ void (*complete)(struct net_device *dev, int err, void *priv);
};
/* SWITCHDEV_OBJ_ID_PORT_VLAN */
#define MACSEC_MAX_KEY_LEN 128
-#define DEFAULT_CIPHER_ID 0x0080020001000001ULL
-#define DEFAULT_CIPHER_ALT 0x0080C20001000001ULL
+#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL
+#define MACSEC_DEFAULT_CIPHER_ALT 0x0080C20001000001ULL
#define MACSEC_MIN_ICV_LEN 8
#define MACSEC_MAX_ICV_LEN 32
if (IS_ERR(map)) {
verbose("fd %d is not pointing to valid bpf_map\n",
insn->imm);
- fdput(f);
return PTR_ERR(map);
}
e->flags |= MDB_FLAGS_OFFLOAD;
}
+static void __mdb_entry_to_br_ip(struct br_mdb_entry *entry, struct br_ip *ip)
+{
+ memset(ip, 0, sizeof(struct br_ip));
+ ip->vid = entry->vid;
+ ip->proto = entry->addr.proto;
+ if (ip->proto == htons(ETH_P_IP))
+ ip->u.ip4 = entry->addr.u.ip4;
+#if IS_ENABLED(CONFIG_IPV6)
+ else
+ ip->u.ip6 = entry->addr.u.ip6;
+#endif
+}
+
static int br_mdb_fill_info(struct sk_buff *skb, struct netlink_callback *cb,
struct net_device *dev)
{
+ nla_total_size(sizeof(struct br_mdb_entry));
}
-static void __br_mdb_notify(struct net_device *dev, struct br_mdb_entry *entry,
- int type, struct net_bridge_port_group *pg)
+struct br_mdb_complete_info {
+ struct net_bridge_port *port;
+ struct br_ip ip;
+};
+
+static void br_mdb_complete(struct net_device *dev, int err, void *priv)
{
+ struct br_mdb_complete_info *data = priv;
+ struct net_bridge_port_group __rcu **pp;
+ struct net_bridge_port_group *p;
+ struct net_bridge_mdb_htable *mdb;
+ struct net_bridge_mdb_entry *mp;
+ struct net_bridge_port *port = data->port;
+ struct net_bridge *br = port->br;
+
+ if (err)
+ goto err;
+
+ spin_lock_bh(&br->multicast_lock);
+ mdb = mlock_dereference(br->mdb, br);
+ mp = br_mdb_ip_get(mdb, &data->ip);
+ if (!mp)
+ goto out;
+ for (pp = &mp->ports; (p = mlock_dereference(*pp, br)) != NULL;
+ pp = &p->next) {
+ if (p->port != port)
+ continue;
+ p->flags |= MDB_PG_FLAGS_OFFLOAD;
+ }
+out:
+ spin_unlock_bh(&br->multicast_lock);
+err:
+ kfree(priv);
+}
+
+static void __br_mdb_notify(struct net_device *dev, struct net_bridge_port *p,
+ struct br_mdb_entry *entry, int type)
+{
+ struct br_mdb_complete_info *complete_info;
struct switchdev_obj_port_mdb mdb = {
.obj = {
.id = SWITCHDEV_OBJ_ID_PORT_MDB,
mdb.obj.orig_dev = port_dev;
if (port_dev && type == RTM_NEWMDB) {
- err = switchdev_port_obj_add(port_dev, &mdb.obj);
- if (!err && pg)
- pg->flags |= MDB_PG_FLAGS_OFFLOAD;
+ complete_info = kmalloc(sizeof(*complete_info), GFP_ATOMIC);
+ if (complete_info) {
+ complete_info->port = p;
+ __mdb_entry_to_br_ip(entry, &complete_info->ip);
+ mdb.obj.complete_priv = complete_info;
+ mdb.obj.complete = br_mdb_complete;
+ switchdev_port_obj_add(port_dev, &mdb.obj);
+ }
} else if (port_dev && type == RTM_DELMDB) {
switchdev_port_obj_del(port_dev, &mdb.obj);
}
rtnl_set_sk_err(net, RTNLGRP_MDB, err);
}
-void br_mdb_notify(struct net_device *dev, struct net_bridge_port_group *pg,
- int type)
+void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port,
+ struct br_ip *group, int type, u8 flags)
{
struct br_mdb_entry entry;
memset(&entry, 0, sizeof(entry));
- entry.ifindex = pg->port->dev->ifindex;
- entry.addr.proto = pg->addr.proto;
- entry.addr.u.ip4 = pg->addr.u.ip4;
+ entry.ifindex = port->dev->ifindex;
+ entry.addr.proto = group->proto;
+ entry.addr.u.ip4 = group->u.ip4;
#if IS_ENABLED(CONFIG_IPV6)
- entry.addr.u.ip6 = pg->addr.u.ip6;
+ entry.addr.u.ip6 = group->u.ip6;
#endif
- entry.vid = pg->addr.vid;
- __mdb_entry_fill_flags(&entry, pg->flags);
- __br_mdb_notify(dev, &entry, type, pg);
+ entry.vid = group->vid;
+ __mdb_entry_fill_flags(&entry, flags);
+ __br_mdb_notify(dev, port, &entry, type);
}
static int nlmsg_populate_rtr_fill(struct sk_buff *skb,
}
static int br_mdb_add_group(struct net_bridge *br, struct net_bridge_port *port,
- struct br_ip *group, unsigned char state,
- struct net_bridge_port_group **pg)
+ struct br_ip *group, unsigned char state)
{
struct net_bridge_mdb_entry *mp;
struct net_bridge_port_group *p;
if (unlikely(!p))
return -ENOMEM;
rcu_assign_pointer(*pp, p);
- *pg = p;
if (state == MDB_TEMPORARY)
mod_timer(&p->timer, now + br->multicast_membership_interval);
}
static int __br_mdb_add(struct net *net, struct net_bridge *br,
- struct br_mdb_entry *entry,
- struct net_bridge_port_group **pg)
+ struct br_mdb_entry *entry)
{
struct br_ip ip;
struct net_device *dev;
if (!p || p->br != br || p->state == BR_STATE_DISABLED)
return -EINVAL;
- memset(&ip, 0, sizeof(ip));
- ip.vid = entry->vid;
- ip.proto = entry->addr.proto;
- if (ip.proto == htons(ETH_P_IP))
- ip.u.ip4 = entry->addr.u.ip4;
-#if IS_ENABLED(CONFIG_IPV6)
- else
- ip.u.ip6 = entry->addr.u.ip6;
-#endif
+ __mdb_entry_to_br_ip(entry, &ip);
spin_lock_bh(&br->multicast_lock);
- ret = br_mdb_add_group(br, p, &ip, entry->state, pg);
+ ret = br_mdb_add_group(br, p, &ip, entry->state);
spin_unlock_bh(&br->multicast_lock);
return ret;
}
static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
- struct net_bridge_port_group *pg;
struct net_bridge_vlan_group *vg;
struct net_device *dev, *pdev;
struct br_mdb_entry *entry;
if (br_vlan_enabled(br) && vg && entry->vid == 0) {
list_for_each_entry(v, &vg->vlan_list, vlist) {
entry->vid = v->vid;
- err = __br_mdb_add(net, br, entry, &pg);
+ err = __br_mdb_add(net, br, entry);
if (err)
break;
- __br_mdb_notify(dev, entry, RTM_NEWMDB, pg);
+ __br_mdb_notify(dev, p, entry, RTM_NEWMDB);
}
} else {
- err = __br_mdb_add(net, br, entry, &pg);
+ err = __br_mdb_add(net, br, entry);
if (!err)
- __br_mdb_notify(dev, entry, RTM_NEWMDB, pg);
+ __br_mdb_notify(dev, p, entry, RTM_NEWMDB);
}
return err;
if (!netif_running(br->dev) || br->multicast_disabled)
return -EINVAL;
- memset(&ip, 0, sizeof(ip));
- ip.vid = entry->vid;
- ip.proto = entry->addr.proto;
- if (ip.proto == htons(ETH_P_IP))
- ip.u.ip4 = entry->addr.u.ip4;
-#if IS_ENABLED(CONFIG_IPV6)
- else
- ip.u.ip6 = entry->addr.u.ip6;
-#endif
+ __mdb_entry_to_br_ip(entry, &ip);
spin_lock_bh(&br->multicast_lock);
mdb = mlock_dereference(br->mdb, br);
entry->vid = v->vid;
err = __br_mdb_del(br, entry);
if (!err)
- __br_mdb_notify(dev, entry, RTM_DELMDB, NULL);
+ __br_mdb_notify(dev, p, entry, RTM_DELMDB);
}
} else {
err = __br_mdb_del(br, entry);
if (!err)
- __br_mdb_notify(dev, entry, RTM_DELMDB, NULL);
+ __br_mdb_notify(dev, p, entry, RTM_DELMDB);
}
return err;
rcu_assign_pointer(*pp, p->next);
hlist_del_init(&p->mglist);
del_timer(&p->timer);
- br_mdb_notify(br->dev, p, RTM_DELMDB);
+ br_mdb_notify(br->dev, p->port, &pg->addr, RTM_DELMDB,
+ p->flags);
call_rcu_bh(&p->rcu, br_multicast_free_pg);
if (!mp->ports && !mp->mglist &&
if (unlikely(!p))
goto err;
rcu_assign_pointer(*pp, p);
- br_mdb_notify(br->dev, p, RTM_NEWMDB);
+ br_mdb_notify(br->dev, port, group, RTM_NEWMDB, 0);
found:
mod_timer(&p->timer, now + br->multicast_membership_interval);
hlist_del_init(&p->mglist);
del_timer(&p->timer);
call_rcu_bh(&p->rcu, br_multicast_free_pg);
- br_mdb_notify(br->dev, p, RTM_DELMDB);
+ br_mdb_notify(br->dev, port, group, RTM_DELMDB,
+ p->flags);
if (!mp->ports && !mp->mglist &&
netif_running(br->dev))
unsigned char flags);
void br_mdb_init(void);
void br_mdb_uninit(void);
-void br_mdb_notify(struct net_device *dev, struct net_bridge_port_group *pg,
- int type);
+void br_mdb_notify(struct net_device *dev, struct net_bridge_port *port,
+ struct br_ip *group, int type, u8 flags);
void br_rtr_notify(struct net_device *dev, struct net_bridge_port *port,
int type);
if (ifa->ifa_flags & IFA_F_SECONDARY) {
prim = inet_ifa_byprefix(in_dev, any, ifa->ifa_mask);
if (!prim) {
- pr_warn("%s: bug: prim == NULL\n", __func__);
+ /* if the device has been deleted, we don't perform
+ * address promotion
+ */
+ if (!in_dev->dead)
+ pr_warn("%s: bug: prim == NULL\n", __func__);
return;
}
if (iprim && iprim != prim) {
}
#endif
-#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
-/* If the host route is cached on the addr struct make sure it is associated
- * with the proper table. e.g., enslavement can change and if so the cached
- * host route needs to move to the new table.
- */
-static void l3mdev_check_host_rt(struct inet6_dev *idev,
- struct inet6_ifaddr *ifp)
-{
- if (ifp->rt) {
- u32 tb_id = l3mdev_fib_table(idev->dev) ? : RT6_TABLE_LOCAL;
-
- if (tb_id != ifp->rt->rt6i_table->tb6_id) {
- ip6_del_rt(ifp->rt);
- ifp->rt = NULL;
- }
- }
-}
-#else
-static void l3mdev_check_host_rt(struct inet6_dev *idev,
- struct inet6_ifaddr *ifp)
-{
-}
-#endif
-
static int fixup_permanent_addr(struct inet6_dev *idev,
struct inet6_ifaddr *ifp)
{
- l3mdev_check_host_rt(idev, ifp);
-
if (!ifp->rt) {
struct rt6_info *rt;
break;
if (event == NETDEV_UP) {
+ /* restore routes for permanent addresses */
+ addrconf_permanent_addr(dev);
+
if (!addrconf_qdisc_ok(dev)) {
/* device is not ready yet. */
pr_info("ADDRCONF(NETDEV_UP): %s: link is not ready\n",
run_pending = 1;
}
- /* restore routes for permanent addresses */
- addrconf_permanent_addr(dev);
-
switch (dev->type) {
#if IS_ENABLED(CONFIG_IPV6_SIT)
case ARPHRD_SIT:
INIT_LIST_HEAD(&del_list);
list_for_each_entry_safe(ifa, tmp, &idev->addr_list, if_list) {
+ struct rt6_info *rt = NULL;
+
addrconf_del_dad_work(ifa);
write_unlock_bh(&idev->lock);
ifa->state = 0;
if (!(ifa->flags & IFA_F_NODAD))
ifa->flags |= IFA_F_TENTATIVE;
+
+ rt = ifa->rt;
+ ifa->rt = NULL;
} else {
state = ifa->state;
ifa->state = INET6_IFADDR_STATE_DEAD;
spin_unlock_bh(&ifa->lock);
+ if (rt)
+ ip6_del_rt(rt);
+
if (state != INET6_IFADDR_STATE_DEAD) {
__ipv6_ifa_notify(RTM_DELADDR, ifa);
inet6addr_notifier_call_chain(NETDEV_DOWN, ifa);
if (rt)
ip6_del_rt(rt);
}
- dst_hold(&ifp->rt->dst);
-
- ip6_del_rt(ifp->rt);
-
+ if (ifp->rt) {
+ dst_hold(&ifp->rt->dst);
+ ip6_del_rt(ifp->rt);
+ }
rt_genid_bump_ipv6(net);
break;
}
if (err && err != -EOPNOTSUPP)
netdev_err(dev, "failed (err=%d) to set attribute (id=%d)\n",
err, attr->id);
+ if (attr->complete)
+ attr->complete(dev, err, attr->complete_priv);
}
static int switchdev_port_attr_set_defer(struct net_device *dev,
if (err && err != -EOPNOTSUPP)
netdev_err(dev, "failed (err=%d) to add object (id=%d)\n",
err, obj->id);
+ if (obj->complete)
+ obj->complete(dev, err, obj->complete_priv);
}
static int switchdev_port_obj_add_defer(struct net_device *dev,
if (err && err != -EOPNOTSUPP)
netdev_err(dev, "failed (err=%d) to del object (id=%d)\n",
err, obj->id);
+ if (obj->complete)
+ obj->complete(dev, err, obj->complete_priv);
}
static int switchdev_port_obj_del_defer(struct net_device *dev,
projects / linux.git / commitdiff