BONDING DRIVER
M: Jay Vosburgh <j.vosburgh@gmail.com>
M: Veaceslav Falico <vfalico@gmail.com>
-M: Andy Gospodarek <gospo@cumulusnetworks.com>
+M: Andy Gospodarek <andy@greyhouse.net>
L: netdev@vger.kernel.org
W: http://sourceforge.net/projects/bonding/
S: Supported
F: drivers/net/wan/cosa*
CPMAC ETHERNET DRIVER
-M: Florian Fainelli <florian@openwrt.org>
+M: Florian Fainelli <f.fainelli@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/ti/cpmac.c
slave_dev->name);
}
- /* already enslaved */
- if (slave_dev->flags & IFF_SLAVE) {
- netdev_dbg(bond_dev, "Error: Device was already enslaved\n");
+ /* already in-use? */
+ if (netdev_is_rx_handler_busy(slave_dev)) {
+ netdev_err(bond_dev,
+ "Error: Device is in use and cannot be enslaved\n");
return -EBUSY;
}
(bp->common.bc_ver & 0xff00) >> 8,
(bp->common.bc_ver & 0xff));
+ if (pci_channel_offline(bp->pdev)) {
+ BNX2X_ERR("Cannot dump MCP info while in PCI error\n");
+ return;
+ }
+
val = REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER);
if (val == REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER))
BNX2X_ERR("%s" "MCP PC at 0x%x\n", lvl, val);
/* Release IRQs */
bnx2x_free_irq(bp);
- /* Reset the chip */
- rc = bnx2x_reset_hw(bp, reset_code);
- if (rc)
- BNX2X_ERR("HW_RESET failed\n");
+ /* Reset the chip, unless PCI function is offline. If we reach this
+ * point following a PCI error handling, it means device is really
+ * in a bad state and we're about to remove it, so reset the chip
+ * is not a good idea.
+ */
+ if (!pci_channel_offline(bp->pdev)) {
+ rc = bnx2x_reset_hw(bp, reset_code);
+ if (rc)
+ BNX2X_ERR("HW_RESET failed\n");
+ }
/* Report UNLOAD_DONE to MCP */
bnx2x_send_unload_done(bp, keep_link);
push_len = (length + sizeof(*tx_push) + 7) / 8;
if (push_len > 16) {
__iowrite64_copy(txr->tx_doorbell, tx_push_buf, 16);
- __iowrite64_copy(txr->tx_doorbell + 4, tx_push_buf + 1,
- push_len - 16);
+ __iowrite32_copy(txr->tx_doorbell + 4, tx_push_buf + 1,
+ (push_len - 16) << 1);
} else {
__iowrite64_copy(txr->tx_doorbell, tx_push_buf,
push_len);
if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) ||
(!ec->rx_coalesce_usecs) ||
(ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) ||
+ (!ec->tx_coalesce_usecs) ||
(ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) ||
(ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) ||
(ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) ||
(ec->stats_block_coalesce_usecs < min_stat_coal_ticks))
return -EINVAL;
- /* No rx interrupts will be generated if both are zero */
- if ((ec->rx_coalesce_usecs == 0) &&
- (ec->rx_max_coalesced_frames == 0))
- return -EINVAL;
-
- /* No tx interrupts will be generated if both are zero */
- if ((ec->tx_coalesce_usecs == 0) &&
- (ec->tx_max_coalesced_frames == 0))
- return -EINVAL;
-
/* Only copy relevant parameters, ignore all others. */
tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs;
tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs;
return 0;
}
+static inline int macb_clear_csum(struct sk_buff *skb)
+{
+ /* no change for packets without checksum offloading */
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return 0;
+
+ /* make sure we can modify the header */
+ if (unlikely(skb_cow_head(skb, 0)))
+ return -1;
+
+ /* initialize checksum field
+ * This is required - at least for Zynq, which otherwise calculates
+ * wrong UDP header checksums for UDP packets with UDP data len <=2
+ */
+ *(__sum16 *)(skb_checksum_start(skb) + skb->csum_offset) = 0;
+ return 0;
+}
+
static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
u16 queue_index = skb_get_queue_mapping(skb);
return NETDEV_TX_BUSY;
}
+ if (macb_clear_csum(skb)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
/* Map socket buffer for DMA transfer */
if (!macb_tx_map(bp, queue, skb)) {
dev_kfree_skb_any(skb);
u8 sqs_id;
bool sqs_mode;
bool hw_tso;
+ bool t88;
/* Receive buffer alloc */
u32 rb_page_offset;
int lmac;
u64 lmac_cfg;
- /* Max value that can be set is 60 */
- if (size > 60)
- size = 60;
+ /* There is a issue in HW where-in while sending GSO sized
+ * pkts as part of TSO, if pkt len falls below this size
+ * NIC will zero PAD packet and also updates IP total length.
+ * Hence set this value to lessthan min pkt size of MAC+IP+TCP
+ * headers, BGX will do the padding to transmit 64 byte pkt.
+ */
+ if (size > 52)
+ size = 52;
for (lmac = 0; lmac < (MAX_BGX_PER_CN88XX * MAX_LMAC_PER_BGX); lmac++) {
lmac_cfg = nic_reg_read(nic, NIC_PF_LMAC_0_7_CFG | (lmac << 3));
struct nicvf *nic = netdev_priv(netdev);
struct snd_queue *sq;
struct sq_hdr_subdesc *hdr;
+ struct sq_hdr_subdesc *tso_sqe;
sq = &nic->qs->sq[cqe_tx->sq_idx];
nicvf_check_cqe_tx_errs(nic, cq, cqe_tx);
skb = (struct sk_buff *)sq->skbuff[cqe_tx->sqe_ptr];
- /* For TSO offloaded packets only one SQE will have a valid SKB */
if (skb) {
+ /* Check for dummy descriptor used for HW TSO offload on 88xx */
+ if (hdr->dont_send) {
+ /* Get actual TSO descriptors and free them */
+ tso_sqe =
+ (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, hdr->rsvd2);
+ nicvf_put_sq_desc(sq, tso_sqe->subdesc_cnt + 1);
+ }
nicvf_put_sq_desc(sq, hdr->subdesc_cnt + 1);
prefetch(skb);
dev_consume_skb_any(skb);
sq->skbuff[cqe_tx->sqe_ptr] = (u64)NULL;
} else {
- /* In case of HW TSO, HW sends a CQE for each segment of a TSO
- * packet instead of a single CQE for the whole TSO packet
- * transmitted. Each of this CQE points to the same SQE, so
- * avoid freeing same SQE multiple times.
+ /* In case of SW TSO on 88xx, only last segment will have
+ * a SKB attached, so just free SQEs here.
*/
if (!nic->hw_tso)
nicvf_put_sq_desc(sq, hdr->subdesc_cnt + 1);
struct net_device *netdev;
struct nicvf *nic;
int err, qcount;
+ u16 sdevid;
err = pci_enable_device(pdev);
if (err) {
if (!pass1_silicon(nic->pdev))
nic->hw_tso = true;
+ pci_read_config_word(nic->pdev, PCI_SUBSYSTEM_ID, &sdevid);
+ if (sdevid == 0xA134)
+ nic->t88 = true;
+
/* Check if this VF is in QS only mode */
if (nic->sqs_mode)
return 0;
return num_edescs + sh->gso_segs;
}
+#define POST_CQE_DESC_COUNT 2
+
/* Get the number of SQ descriptors needed to xmit this skb */
static int nicvf_sq_subdesc_required(struct nicvf *nic, struct sk_buff *skb)
{
return subdesc_cnt;
}
+ /* Dummy descriptors to get TSO pkt completion notification */
+ if (nic->t88 && nic->hw_tso && skb_shinfo(skb)->gso_size)
+ subdesc_cnt += POST_CQE_DESC_COUNT;
+
if (skb_shinfo(skb)->nr_frags)
subdesc_cnt += skb_shinfo(skb)->nr_frags;
struct sq_hdr_subdesc *hdr;
hdr = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, qentry);
- sq->skbuff[qentry] = (u64)skb;
-
memset(hdr, 0, SND_QUEUE_DESC_SIZE);
hdr->subdesc_type = SQ_DESC_TYPE_HEADER;
- /* Enable notification via CQE after processing SQE */
- hdr->post_cqe = 1;
- /* No of subdescriptors following this */
- hdr->subdesc_cnt = subdesc_cnt;
+
+ if (nic->t88 && nic->hw_tso && skb_shinfo(skb)->gso_size) {
+ /* post_cqe = 0, to avoid HW posting a CQE for every TSO
+ * segment transmitted on 88xx.
+ */
+ hdr->subdesc_cnt = subdesc_cnt - POST_CQE_DESC_COUNT;
+ } else {
+ sq->skbuff[qentry] = (u64)skb;
+ /* Enable notification via CQE after processing SQE */
+ hdr->post_cqe = 1;
+ /* No of subdescriptors following this */
+ hdr->subdesc_cnt = subdesc_cnt;
+ }
hdr->tot_len = len;
/* Offload checksum calculation to HW */
gather->addr = data;
}
+/* Add HDR + IMMEDIATE subdescriptors right after descriptors of a TSO
+ * packet so that a CQE is posted as a notifation for transmission of
+ * TSO packet.
+ */
+static inline void nicvf_sq_add_cqe_subdesc(struct snd_queue *sq, int qentry,
+ int tso_sqe, struct sk_buff *skb)
+{
+ struct sq_imm_subdesc *imm;
+ struct sq_hdr_subdesc *hdr;
+
+ sq->skbuff[qentry] = (u64)skb;
+
+ hdr = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, qentry);
+ memset(hdr, 0, SND_QUEUE_DESC_SIZE);
+ hdr->subdesc_type = SQ_DESC_TYPE_HEADER;
+ /* Enable notification via CQE after processing SQE */
+ hdr->post_cqe = 1;
+ /* There is no packet to transmit here */
+ hdr->dont_send = 1;
+ hdr->subdesc_cnt = POST_CQE_DESC_COUNT - 1;
+ hdr->tot_len = 1;
+ /* Actual TSO header SQE index, needed for cleanup */
+ hdr->rsvd2 = tso_sqe;
+
+ qentry = nicvf_get_nxt_sqentry(sq, qentry);
+ imm = (struct sq_imm_subdesc *)GET_SQ_DESC(sq, qentry);
+ memset(imm, 0, SND_QUEUE_DESC_SIZE);
+ imm->subdesc_type = SQ_DESC_TYPE_IMMEDIATE;
+ imm->len = 1;
+}
+
/* Segment a TSO packet into 'gso_size' segments and append
* them to SQ for transfer
*/
int nicvf_sq_append_skb(struct nicvf *nic, struct sk_buff *skb)
{
int i, size;
- int subdesc_cnt;
+ int subdesc_cnt, tso_sqe = 0;
int sq_num, qentry;
struct queue_set *qs;
struct snd_queue *sq;
/* Add SQ header subdesc */
nicvf_sq_add_hdr_subdesc(nic, sq, qentry, subdesc_cnt - 1,
skb, skb->len);
+ tso_sqe = qentry;
/* Add SQ gather subdescs */
qentry = nicvf_get_nxt_sqentry(sq, qentry);
}
doorbell:
+ if (nic->t88 && skb_shinfo(skb)->gso_size) {
+ qentry = nicvf_get_nxt_sqentry(sq, qentry);
+ nicvf_sq_add_cqe_subdesc(sq, qentry, tso_sqe, skb);
+ }
+
/* make sure all memory stores are done before ringing doorbell */
smp_wmb();
DCB_CAP_DCBX_VER_IEEE;
pf->flags |= I40E_FLAG_DCB_CAPABLE;
- /* Enable DCB tagging only when more than one TC */
+ /* Enable DCB tagging only when more than one TC
+ * or explicitly disable if only one TC
+ */
if (i40e_dcb_get_num_tc(&hw->local_dcbx_config) > 1)
pf->flags |= I40E_FLAG_DCB_ENABLED;
+ else
+ pf->flags &= ~I40E_FLAG_DCB_ENABLED;
dev_dbg(&pf->pdev->dev,
"DCBX offload is supported for this PF.\n");
}
u8 type;
/* Not DCB capable or capability disabled */
- if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
+ if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
return ret;
/* Ignore if event is not for Nearest Bridge */
#endif
I40E_FLAG_RSS_ENABLED |
I40E_FLAG_DCB_CAPABLE |
+ I40E_FLAG_DCB_ENABLED |
I40E_FLAG_SRIOV_ENABLED |
I40E_FLAG_FD_SB_ENABLED |
I40E_FLAG_FD_ATR_ENABLED |
I40E_FLAG_FD_SB_ENABLED |
I40E_FLAG_FD_ATR_ENABLED |
I40E_FLAG_DCB_CAPABLE |
+ I40E_FLAG_DCB_ENABLED |
I40E_FLAG_SRIOV_ENABLED |
I40E_FLAG_VMDQ_ENABLED);
} else if (!(pf->flags & (I40E_FLAG_RSS_ENABLED |
/* Not enough queues for all TCs */
if ((pf->flags & I40E_FLAG_DCB_CAPABLE) &&
(queues_left < I40E_MAX_TRAFFIC_CLASS)) {
- pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+ pf->flags &= ~(I40E_FLAG_DCB_CAPABLE |
+ I40E_FLAG_DCB_ENABLED);
dev_info(&pf->pdev->dev, "not enough queues for DCB. DCB is disabled.\n");
}
pf->num_lan_qps = max_t(int, pf->rss_size_max,
err = i40e_init_pf_dcb(pf);
if (err) {
dev_info(&pdev->dev, "DCB init failed %d, disabled\n", err);
- pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+ pf->flags &= ~(I40E_FLAG_DCB_CAPABLE & I40E_FLAG_DCB_ENABLED);
/* Continue without DCB enabled */
}
#endif /* CONFIG_I40E_DCB */
MTK_ETHTOOL_STAT(rx_flow_control_packets),
};
+static const char * const mtk_clks_source_name[] = {
+ "ethif", "esw", "gp1", "gp2"
+};
+
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg)
{
__raw_writel(val, eth->base + reg);
static int mtk_mdio_init(struct mtk_eth *eth)
{
struct device_node *mii_np;
- int err;
+ int ret;
mii_np = of_get_child_by_name(eth->dev->of_node, "mdio-bus");
if (!mii_np) {
}
if (!of_device_is_available(mii_np)) {
- err = 0;
+ ret = -ENODEV;
goto err_put_node;
}
- eth->mii_bus = mdiobus_alloc();
+ eth->mii_bus = devm_mdiobus_alloc(eth->dev);
if (!eth->mii_bus) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto err_put_node;
}
eth->mii_bus->parent = eth->dev;
snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name);
- err = of_mdiobus_register(eth->mii_bus, mii_np);
- if (err)
- goto err_free_bus;
-
- return 0;
-
-err_free_bus:
- mdiobus_free(eth->mii_bus);
+ ret = of_mdiobus_register(eth->mii_bus, mii_np);
err_put_node:
of_node_put(mii_np);
- eth->mii_bus = NULL;
- return err;
+ return ret;
}
static void mtk_mdio_cleanup(struct mtk_eth *eth)
return;
mdiobus_unregister(eth->mii_bus);
- of_node_put(eth->mii_bus->dev.of_node);
- mdiobus_free(eth->mii_bus);
}
static inline void mtk_irq_disable(struct mtk_eth *eth, u32 mask)
dma_addr_t mapped_addr;
unsigned int nr_frags;
int i, n_desc = 1;
- u32 txd4 = 0;
+ u32 txd4 = 0, fport;
itxd = ring->next_free;
if (itxd == ring->last_free)
return -ENOMEM;
/* set the forward port */
- txd4 |= (mac->id + 1) << TX_DMA_FPORT_SHIFT;
+ fport = (mac->id + 1) << TX_DMA_FPORT_SHIFT;
+ txd4 |= fport;
tx_buf = mtk_desc_to_tx_buf(ring, itxd);
memset(tx_buf, 0, sizeof(*tx_buf));
WRITE_ONCE(txd->txd3, (TX_DMA_SWC |
TX_DMA_PLEN0(frag_map_size) |
last_frag * TX_DMA_LS0));
- WRITE_ONCE(txd->txd4, 0);
+ WRITE_ONCE(txd->txd4, fport);
tx_buf->skb = (struct sk_buff *)MTK_DMA_DUMMY_DESC;
tx_buf = mtk_desc_to_tx_buf(ring, txd);
/* receive data */
skb = build_skb(data, ring->frag_size);
if (unlikely(!skb)) {
- put_page(virt_to_head_page(new_data));
+ skb_free_frag(new_data);
netdev->stats.rx_dropped++;
goto release_desc;
}
struct mtk_eth *eth = mac->hw;
phy_disconnect(mac->phy_dev);
- mtk_mdio_cleanup(eth);
mtk_irq_disable(eth, ~0);
- free_irq(eth->irq[1], dev);
- free_irq(eth->irq[2], dev);
}
static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (!eth)
return -ENOMEM;
+ eth->dev = &pdev->dev;
eth->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(eth->base))
return PTR_ERR(eth->base);
return -ENXIO;
}
}
+ for (i = 0; i < ARRAY_SIZE(eth->clks); i++) {
+ eth->clks[i] = devm_clk_get(eth->dev,
+ mtk_clks_source_name[i]);
+ if (IS_ERR(eth->clks[i])) {
+ if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ return -ENODEV;
+ }
+ }
- eth->clk_ethif = devm_clk_get(&pdev->dev, "ethif");
- eth->clk_esw = devm_clk_get(&pdev->dev, "esw");
- eth->clk_gp1 = devm_clk_get(&pdev->dev, "gp1");
- eth->clk_gp2 = devm_clk_get(&pdev->dev, "gp2");
- if (IS_ERR(eth->clk_esw) || IS_ERR(eth->clk_gp1) ||
- IS_ERR(eth->clk_gp2) || IS_ERR(eth->clk_ethif))
- return -ENODEV;
-
- clk_prepare_enable(eth->clk_ethif);
- clk_prepare_enable(eth->clk_esw);
- clk_prepare_enable(eth->clk_gp1);
- clk_prepare_enable(eth->clk_gp2);
+ clk_prepare_enable(eth->clks[MTK_CLK_ETHIF]);
+ clk_prepare_enable(eth->clks[MTK_CLK_ESW]);
+ clk_prepare_enable(eth->clks[MTK_CLK_GP1]);
+ clk_prepare_enable(eth->clks[MTK_CLK_GP2]);
- eth->dev = &pdev->dev;
eth->msg_enable = netif_msg_init(mtk_msg_level, MTK_DEFAULT_MSG_ENABLE);
INIT_WORK(ð->pending_work, mtk_pending_work);
static int mtk_remove(struct platform_device *pdev)
{
struct mtk_eth *eth = platform_get_drvdata(pdev);
+ int i;
- clk_disable_unprepare(eth->clk_ethif);
- clk_disable_unprepare(eth->clk_esw);
- clk_disable_unprepare(eth->clk_gp1);
- clk_disable_unprepare(eth->clk_gp2);
+ /* stop all devices to make sure that dma is properly shut down */
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ if (!eth->netdev[i])
+ continue;
+ mtk_stop(eth->netdev[i]);
+ }
+
+ clk_disable_unprepare(eth->clks[MTK_CLK_ETHIF]);
+ clk_disable_unprepare(eth->clks[MTK_CLK_ESW]);
+ clk_disable_unprepare(eth->clks[MTK_CLK_GP1]);
+ clk_disable_unprepare(eth->clks[MTK_CLK_GP2]);
netif_napi_del(ð->tx_napi);
netif_napi_del(ð->rx_napi);
mtk_cleanup(eth);
+ mtk_mdio_cleanup(eth);
platform_set_drvdata(pdev, NULL);
return 0;
MTK_TX_FLAGS_PAGE0 = 0x02,
};
+/* This enum allows us to identify how the clock is defined on the array of the
+ * clock in the order
+ */
+enum mtk_clks_map {
+ MTK_CLK_ETHIF,
+ MTK_CLK_ESW,
+ MTK_CLK_GP1,
+ MTK_CLK_GP2,
+ MTK_CLK_MAX
+};
+
/* struct mtk_tx_buf - This struct holds the pointers to the memory pointed at
* by the TX descriptor s
* @skb: The SKB pointer of the packet being sent
* @scratch_ring: Newer SoCs need memory for a second HW managed TX ring
* @phy_scratch_ring: physical address of scratch_ring
* @scratch_head: The scratch memory that scratch_ring points to.
- * @clk_ethif: The ethif clock
- * @clk_esw: The switch clock
- * @clk_gp1: The gmac1 clock
- * @clk_gp2: The gmac2 clock
+ * @clks: clock array for all clocks required
* @mii_bus: If there is a bus we need to create an instance for it
* @pending_work: The workqueue used to reset the dma ring
*/
struct mtk_tx_dma *scratch_ring;
dma_addr_t phy_scratch_ring;
void *scratch_head;
- struct clk *clk_ethif;
- struct clk *clk_esw;
- struct clk *clk_gp1;
- struct clk *clk_gp2;
+ struct clk *clks[MTK_CLK_MAX];
+
struct mii_bus *mii_bus;
struct work_struct pending_work;
};
*cap = true;
break;
case DCB_CAP_ATTR_DCBX:
- *cap = priv->cee_params.dcbx_cap;
+ *cap = priv->dcbx_cap;
break;
case DCB_CAP_ATTR_PFC_TCS:
*cap = 1 << mlx4_max_tc(priv->mdev->dev);
{
struct mlx4_en_priv *priv = netdev_priv(netdev);
- return priv->cee_params.dcb_cfg.pfc_state;
+ return priv->cee_config.pfc_state;
}
static void mlx4_en_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
{
struct mlx4_en_priv *priv = netdev_priv(netdev);
- priv->cee_params.dcb_cfg.pfc_state = state;
+ priv->cee_config.pfc_state = state;
}
static void mlx4_en_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
{
struct mlx4_en_priv *priv = netdev_priv(netdev);
- *setting = priv->cee_params.dcb_cfg.tc_config[priority].dcb_pfc;
+ *setting = priv->cee_config.dcb_pfc[priority];
}
static void mlx4_en_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority,
{
struct mlx4_en_priv *priv = netdev_priv(netdev);
- priv->cee_params.dcb_cfg.tc_config[priority].dcb_pfc = setting;
- priv->cee_params.dcb_cfg.pfc_state = true;
+ priv->cee_config.dcb_pfc[priority] = setting;
+ priv->cee_config.pfc_state = true;
}
static int mlx4_en_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
{
struct mlx4_en_priv *priv = netdev_priv(netdev);
struct mlx4_en_dev *mdev = priv->mdev;
- struct mlx4_en_cee_config *dcb_cfg = &priv->cee_params.dcb_cfg;
- int err = 0;
- if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
- return -EINVAL;
+ if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return 1;
- if (dcb_cfg->pfc_state) {
+ if (priv->cee_config.pfc_state) {
int tc;
priv->prof->rx_pause = 0;
for (tc = 0; tc < CEE_DCBX_MAX_PRIO; tc++) {
u8 tc_mask = 1 << tc;
- switch (dcb_cfg->tc_config[tc].dcb_pfc) {
+ switch (priv->cee_config.dcb_pfc[tc]) {
case pfc_disabled:
priv->prof->tx_ppp &= ~tc_mask;
priv->prof->rx_ppp &= ~tc_mask;
en_dbg(DRV, priv, "Set pfc off\n");
}
- err = mlx4_SET_PORT_general(mdev->dev, priv->port,
- priv->rx_skb_size + ETH_FCS_LEN,
- priv->prof->tx_pause,
- priv->prof->tx_ppp,
- priv->prof->rx_pause,
- priv->prof->rx_ppp);
- if (err)
+ if (mlx4_SET_PORT_general(mdev->dev, priv->port,
+ priv->rx_skb_size + ETH_FCS_LEN,
+ priv->prof->tx_pause,
+ priv->prof->tx_ppp,
+ priv->prof->rx_pause,
+ priv->prof->rx_ppp)) {
en_err(priv, "Failed setting pause params\n");
- return err;
+ return 1;
+ }
+
+ return 0;
}
static u8 mlx4_en_dcbnl_get_state(struct net_device *dev)
struct mlx4_en_priv *priv = netdev_priv(dev);
int num_tcs = 0;
- if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
return 1;
if (!!(state) == !!(priv->flags & MLX4_EN_FLAG_DCB_ENABLED))
priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED;
}
- return mlx4_en_setup_tc(dev, num_tcs);
+ if (mlx4_en_setup_tc(dev, num_tcs))
+ return 1;
+
+ return 0;
}
/* On success returns a non-zero 802.1p user priority bitmap
.selector = idtype,
.protocol = id,
};
- if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
return 0;
return dcb_getapp(netdev, &app);
struct mlx4_en_priv *priv = netdev_priv(netdev);
struct dcb_app app;
- if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
return -EINVAL;
memset(&app, 0, sizeof(struct dcb_app));
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- return priv->cee_params.dcbx_cap;
+ return priv->dcbx_cap;
}
static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode)
struct ieee_ets ets = {0};
struct ieee_pfc pfc = {0};
- if (mode == priv->cee_params.dcbx_cap)
+ if (mode == priv->dcbx_cap)
return 0;
if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
!(mode & DCB_CAP_DCBX_HOST))
goto err;
- priv->cee_params.dcbx_cap = mode;
+ priv->dcbx_cap = mode;
ets.ets_cap = IEEE_8021QAZ_MAX_TCS;
pfc.pfc_cap = IEEE_8021QAZ_MAX_TCS;
#ifdef CONFIG_MLX4_EN_DCB
if (!mlx4_is_slave(priv->mdev->dev)) {
if (up) {
- priv->flags |= MLX4_EN_FLAG_DCB_ENABLED;
+ if (priv->dcbx_cap)
+ priv->flags |= MLX4_EN_FLAG_DCB_ENABLED;
} else {
priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED;
- priv->cee_params.dcb_cfg.pfc_state = false;
+ priv->cee_config.pfc_state = false;
}
}
#endif /* CONFIG_MLX4_EN_DCB */
struct mlx4_en_priv *priv;
int i;
int err;
-#ifdef CONFIG_MLX4_EN_DCB
- struct tc_configuration *tc;
-#endif
dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv),
MAX_TX_RINGS, MAX_RX_RINGS);
priv->msg_enable = MLX4_EN_MSG_LEVEL;
#ifdef CONFIG_MLX4_EN_DCB
if (!mlx4_is_slave(priv->mdev->dev)) {
- priv->cee_params.dcbx_cap = DCB_CAP_DCBX_VER_CEE |
- DCB_CAP_DCBX_HOST |
- DCB_CAP_DCBX_VER_IEEE;
+ priv->dcbx_cap = DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_HOST |
+ DCB_CAP_DCBX_VER_IEEE;
priv->flags |= MLX4_EN_DCB_ENABLED;
- priv->cee_params.dcb_cfg.pfc_state = false;
+ priv->cee_config.pfc_state = false;
- for (i = 0; i < MLX4_EN_NUM_UP; i++) {
- tc = &priv->cee_params.dcb_cfg.tc_config[i];
- tc->dcb_pfc = pfc_disabled;
- }
+ for (i = 0; i < MLX4_EN_NUM_UP; i++)
+ priv->cee_config.dcb_pfc[i] = pfc_disabled;
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETS_CFG) {
dev->dcbnl_ops = &mlx4_en_dcbnl_ops;
real_size = get_real_size(skb, shinfo, dev, &lso_header_size,
&inline_ok, &fragptr);
if (unlikely(!real_size))
- goto tx_drop;
+ goto tx_drop_count;
/* Align descriptor to TXBB size */
desc_size = ALIGN(real_size, TXBB_SIZE);
if (unlikely(nr_txbb > MAX_DESC_TXBBS)) {
if (netif_msg_tx_err(priv))
en_warn(priv, "Oversized header or SG list\n");
- goto tx_drop;
+ goto tx_drop_count;
}
bf_ok = ring->bf_enabled;
PCI_DMA_TODEVICE);
}
+tx_drop_count:
+ ring->tx_dropped++;
tx_drop:
dev_kfree_skb_any(skb);
- ring->tx_dropped++;
return NETDEV_TX_OK;
}
goto tx_drop;
if (mlx4_en_is_tx_ring_full(ring))
- goto tx_drop;
+ goto tx_drop_count;
/* fetch ring->cons far ahead before needing it to avoid stall */
ring_cons = READ_ONCE(ring->cons);
return NETDEV_TX_OK;
-tx_drop:
+tx_drop_count:
ring->tx_dropped++;
+tx_drop:
return NETDEV_TX_BUSY;
}
pfc_enabled_rx
};
-struct tc_configuration {
- enum dcb_pfc_type dcb_pfc;
-};
-
struct mlx4_en_cee_config {
bool pfc_state;
- struct tc_configuration tc_config[MLX4_EN_NUM_UP];
+ enum dcb_pfc_type dcb_pfc[MLX4_EN_NUM_UP];
};
-
-struct mlx4_en_cee_params {
- u8 dcbx_cap;
- struct mlx4_en_cee_config dcb_cfg;
-};
-
#endif
struct ethtool_flow_id {
struct ieee_ets ets;
u16 maxrate[IEEE_8021QAZ_MAX_TCS];
enum dcbnl_cndd_states cndd_state[IEEE_8021QAZ_MAX_TCS];
- struct mlx4_en_cee_params cee_params;
+ struct mlx4_en_cee_config cee_config;
+ u8 dcbx_cap;
#endif
#ifdef CONFIG_RFS_ACCEL
spinlock_t filters_lock;
#define MLX4_FLAG_V_IGNORE_FCS_MASK 0x2
#define MLX4_IGNORE_FCS_MASK 0x1
-#define MLNX4_TX_MAX_NUMBER 8
+#define MLX4_TC_MAX_NUMBER 8
void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)
{
u8 num_tc = dev->caps.max_tc_eth;
if (!num_tc)
- num_tc = MLNX4_TX_MAX_NUMBER;
+ num_tc = MLX4_TC_MAX_NUMBER;
return num_tc;
}
if (mlx5e_query_global_pause_combined(priv)) {
for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[0],
- pport_per_prio_pfc_stats_desc, 0);
+ pport_per_prio_pfc_stats_desc, i);
}
}
static void ptys2ethtool_supported_link(unsigned long *supported_modes,
u32 eth_proto_cap)
{
+ unsigned long proto_cap = eth_proto_cap;
int proto;
- for_each_set_bit(proto, (unsigned long *)ð_proto_cap, MLX5E_LINK_MODES_NUMBER)
+ for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
bitmap_or(supported_modes, supported_modes,
ptys2ethtool_table[proto].supported,
__ETHTOOL_LINK_MODE_MASK_NBITS);
static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
u32 eth_proto_cap)
{
+ unsigned long proto_cap = eth_proto_cap;
int proto;
- for_each_set_bit(proto, (unsigned long *)ð_proto_cap, MLX5E_LINK_MODES_NUMBER)
+ for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
bitmap_or(advertising_modes, advertising_modes,
ptys2ethtool_table[proto].advertised,
__ETHTOOL_LINK_MODE_MASK_NBITS);
static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
u32 cqe_bcnt)
{
- struct ethhdr *eth = (struct ethhdr *)(skb->data);
- struct iphdr *ipv4 = (struct iphdr *)(skb->data + ETH_HLEN);
- struct ipv6hdr *ipv6 = (struct ipv6hdr *)(skb->data + ETH_HLEN);
+ struct ethhdr *eth = (struct ethhdr *)(skb->data);
+ struct iphdr *ipv4;
+ struct ipv6hdr *ipv6;
struct tcphdr *tcp;
+ int network_depth = 0;
+ __be16 proto;
+ u16 tot_len;
u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe);
int tcp_ack = ((CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA == l4_hdr_type) ||
(CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA == l4_hdr_type));
- u16 tot_len = cqe_bcnt - ETH_HLEN;
+ skb->mac_len = ETH_HLEN;
+ proto = __vlan_get_protocol(skb, eth->h_proto, &network_depth);
- if (eth->h_proto == htons(ETH_P_IP)) {
- tcp = (struct tcphdr *)(skb->data + ETH_HLEN +
+ ipv4 = (struct iphdr *)(skb->data + network_depth);
+ ipv6 = (struct ipv6hdr *)(skb->data + network_depth);
+ tot_len = cqe_bcnt - network_depth;
+
+ if (proto == htons(ETH_P_IP)) {
+ tcp = (struct tcphdr *)(skb->data + network_depth +
sizeof(struct iphdr));
ipv6 = NULL;
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
} else {
- tcp = (struct tcphdr *)(skb->data + ETH_HLEN +
+ tcp = (struct tcphdr *)(skb->data + network_depth +
sizeof(struct ipv6hdr));
ipv4 = NULL;
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
sq->stats.stopped++;
}
+ sq->stats.xmit_more += skb->xmit_more;
if (!skb->xmit_more || netif_xmit_stopped(sq->txq)) {
int bf_sz = 0;
sq->stats.packets++;
sq->stats.bytes += num_bytes;
- sq->stats.xmit_more += skb->xmit_more;
return NETDEV_TX_OK;
dma_unmap_wqe_err:
#include <generated/utsrelease.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_mirred.h>
+#include <net/netevent.h>
#include "spectrum.h"
#include "core.h"
dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
+ err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_swid_set;
+ }
+
err = mlxsw_sp_port_dev_addr_init(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unable to init port mac address\n",
goto err_port_system_port_mapping_set;
}
- err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
- mlxsw_sp_port->local_port);
- goto err_port_swid_set;
- }
-
err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port, width);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to enable speeds\n",
err_port_admin_status_set:
err_port_mtu_set:
err_port_speed_by_width_set:
- mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
-err_port_swid_set:
err_port_system_port_mapping_set:
err_dev_addr_init:
+ mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
+err_port_swid_set:
free_percpu(mlxsw_sp_port->pcpu_stats);
err_alloc_stats:
kfree(mlxsw_sp_port->untagged_vlans);
.priority = 10, /* Must be called before FIB notifier block */
};
+static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = {
+ .notifier_call = mlxsw_sp_router_netevent_event,
+};
+
static int __init mlxsw_sp_module_init(void)
{
int err;
register_netdevice_notifier(&mlxsw_sp_netdevice_nb);
register_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
+ register_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+
err = mlxsw_core_driver_register(&mlxsw_sp_driver);
if (err)
goto err_core_driver_register;
return 0;
err_core_driver_register:
+ unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+ unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
return err;
}
static void __exit mlxsw_sp_module_exit(void)
{
mlxsw_core_driver_unregister(&mlxsw_sp_driver);
+ unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
}
struct neighbour *n);
void mlxsw_sp_router_neigh_destroy(struct net_device *dev,
struct neighbour *n);
+int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
+ unsigned long event, void *ptr);
int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count);
void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
}
struct mlxsw_sp_fib_key {
+ struct net_device *dev;
unsigned char addr[sizeof(struct in6_addr)];
unsigned char prefix_len;
};
struct rhash_head ht_node;
struct mlxsw_sp_fib_key key;
enum mlxsw_sp_fib_entry_type type;
- u8 added:1;
+ unsigned int ref_count;
u16 rif; /* used for action local */
struct mlxsw_sp_vr *vr;
struct list_head nexthop_group_node;
static struct mlxsw_sp_fib_entry *
mlxsw_sp_fib_entry_create(struct mlxsw_sp_fib *fib, const void *addr,
- size_t addr_len, unsigned char prefix_len)
+ size_t addr_len, unsigned char prefix_len,
+ struct net_device *dev)
{
struct mlxsw_sp_fib_entry *fib_entry;
fib_entry = kzalloc(sizeof(*fib_entry), GFP_KERNEL);
if (!fib_entry)
return NULL;
+ fib_entry->key.dev = dev;
memcpy(fib_entry->key.addr, addr, addr_len);
fib_entry->key.prefix_len = prefix_len;
return fib_entry;
static struct mlxsw_sp_fib_entry *
mlxsw_sp_fib_entry_lookup(struct mlxsw_sp_fib *fib, const void *addr,
- size_t addr_len, unsigned char prefix_len)
+ size_t addr_len, unsigned char prefix_len,
+ struct net_device *dev)
{
- struct mlxsw_sp_fib_key key = {{ 0 } };
+ struct mlxsw_sp_fib_key key;
+ memset(&key, 0, sizeof(key));
+ key.dev = dev;
memcpy(key.addr, addr, addr_len);
key.prefix_len = prefix_len;
return rhashtable_lookup_fast(&fib->ht, &key, mlxsw_sp_fib_ht_params);
mlxsw_sp_port_dev_put(mlxsw_sp_port);
}
-static int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
- unsigned long event, void *ptr)
+int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
{
struct mlxsw_sp_neigh_entry *neigh_entry;
struct mlxsw_sp_port *mlxsw_sp_port;
return NOTIFY_DONE;
}
-static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = {
- .notifier_call = mlxsw_sp_router_netevent_event,
-};
-
static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
{
int err;
*/
mlxsw_sp_router_neighs_update_interval_init(mlxsw_sp);
- err = register_netevent_notifier(&mlxsw_sp_router_netevent_nb);
- if (err)
- goto err_register_netevent_notifier;
-
/* Create the delayed works for the activity_update */
INIT_DELAYED_WORK(&mlxsw_sp->router.neighs_update.dw,
mlxsw_sp_router_neighs_update_work);
mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw, 0);
mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw, 0);
return 0;
-
-err_register_netevent_notifier:
- rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
- return err;
}
static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
{
cancel_delayed_work_sync(&mlxsw_sp->router.neighs_update.dw);
cancel_delayed_work_sync(&mlxsw_sp->router.nexthop_probe_dw);
- unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
}
return err;
mlxsw_sp_lpm_init(mlxsw_sp);
mlxsw_sp_vrs_init(mlxsw_sp);
- return mlxsw_sp_neigh_init(mlxsw_sp);
+ err = mlxsw_sp_neigh_init(mlxsw_sp);
+ if (err)
+ goto err_neigh_init;
+ return 0;
+
+err_neigh_init:
+ __mlxsw_sp_router_fini(mlxsw_sp);
+ return err;
}
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry)
{
- enum mlxsw_reg_ralue_op op;
-
- op = !fib_entry->added ? MLXSW_REG_RALUE_OP_WRITE_WRITE :
- MLXSW_REG_RALUE_OP_WRITE_UPDATE;
- return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry, op);
+ return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry,
+ MLXSW_REG_RALUE_OP_WRITE_WRITE);
}
static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_nexthop_group_put(mlxsw_sp, fib_entry);
}
-static int
-mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port,
- const struct switchdev_obj_ipv4_fib *fib4,
- struct switchdev_trans *trans)
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib_entry_get(struct mlxsw_sp *mlxsw_sp,
+ const struct switchdev_obj_ipv4_fib *fib4)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_router_fib4_add_info *info;
struct mlxsw_sp_fib_entry *fib_entry;
+ struct fib_info *fi = fib4->fi;
struct mlxsw_sp_vr *vr;
int err;
vr = mlxsw_sp_vr_get(mlxsw_sp, fib4->dst_len, fib4->tb_id,
MLXSW_SP_L3_PROTO_IPV4);
if (IS_ERR(vr))
- return PTR_ERR(vr);
+ return ERR_CAST(vr);
+ fib_entry = mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
+ sizeof(fib4->dst),
+ fib4->dst_len, fi->fib_dev);
+ if (fib_entry) {
+ /* Already exists, just take a reference */
+ fib_entry->ref_count++;
+ return fib_entry;
+ }
fib_entry = mlxsw_sp_fib_entry_create(vr->fib, &fib4->dst,
- sizeof(fib4->dst), fib4->dst_len);
+ sizeof(fib4->dst),
+ fib4->dst_len, fi->fib_dev);
if (!fib_entry) {
err = -ENOMEM;
goto err_fib_entry_create;
}
fib_entry->vr = vr;
+ fib_entry->ref_count = 1;
err = mlxsw_sp_router_fib4_entry_init(mlxsw_sp, fib4, fib_entry);
if (err)
goto err_fib4_entry_init;
+ return fib_entry;
+
+err_fib4_entry_init:
+ mlxsw_sp_fib_entry_destroy(fib_entry);
+err_fib_entry_create:
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
+
+ return ERR_PTR(err);
+}
+
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib_entry_find(struct mlxsw_sp *mlxsw_sp,
+ const struct switchdev_obj_ipv4_fib *fib4)
+{
+ struct mlxsw_sp_vr *vr;
+
+ vr = mlxsw_sp_vr_find(mlxsw_sp, fib4->tb_id, MLXSW_SP_L3_PROTO_IPV4);
+ if (!vr)
+ return NULL;
+
+ return mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
+ sizeof(fib4->dst), fib4->dst_len,
+ fib4->fi->fib_dev);
+}
+
+void mlxsw_sp_fib_entry_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct mlxsw_sp_vr *vr = fib_entry->vr;
+
+ if (--fib_entry->ref_count == 0) {
+ mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib_entry_destroy(fib_entry);
+ }
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
+}
+
+static int
+mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_ipv4_fib *fib4,
+ struct switchdev_trans *trans)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_router_fib4_add_info *info;
+ struct mlxsw_sp_fib_entry *fib_entry;
+ int err;
+
+ fib_entry = mlxsw_sp_fib_entry_get(mlxsw_sp, fib4);
+ if (IS_ERR(fib_entry))
+ return PTR_ERR(fib_entry);
+
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
err = -ENOMEM;
return 0;
err_alloc_info:
- mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
-err_fib4_entry_init:
- mlxsw_sp_fib_entry_destroy(fib_entry);
-err_fib_entry_create:
- mlxsw_sp_vr_put(mlxsw_sp, vr);
+ mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
return err;
}
fib_entry = info->fib_entry;
kfree(info);
+ if (fib_entry->ref_count != 1)
+ return 0;
+
vr = fib_entry->vr;
- err = mlxsw_sp_fib_entry_insert(fib_entry->vr->fib, fib_entry);
+ err = mlxsw_sp_fib_entry_insert(vr->fib, fib_entry);
if (err)
goto err_fib_entry_insert;
- err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
+ err = mlxsw_sp_fib_entry_update(mlxsw_sp_port->mlxsw_sp, fib_entry);
if (err)
goto err_fib_entry_add;
return 0;
err_fib_entry_add:
mlxsw_sp_fib_entry_remove(vr->fib, fib_entry);
err_fib_entry_insert:
- mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
- mlxsw_sp_fib_entry_destroy(fib_entry);
- mlxsw_sp_vr_put(mlxsw_sp, vr);
+ mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
return err;
}
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_fib_entry *fib_entry;
- struct mlxsw_sp_vr *vr;
- vr = mlxsw_sp_vr_find(mlxsw_sp, fib4->tb_id, MLXSW_SP_L3_PROTO_IPV4);
- if (!vr) {
- dev_warn(mlxsw_sp->bus_info->dev, "Failed to find virtual router for FIB4 entry being removed.\n");
- return -ENOENT;
- }
- fib_entry = mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
- sizeof(fib4->dst), fib4->dst_len);
+ fib_entry = mlxsw_sp_fib_entry_find(mlxsw_sp, fib4);
if (!fib_entry) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to find FIB4 entry being removed.\n");
return -ENOENT;
}
- mlxsw_sp_fib_entry_del(mlxsw_sp_port->mlxsw_sp, fib_entry);
- mlxsw_sp_fib_entry_remove(vr->fib, fib_entry);
- mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
- mlxsw_sp_fib_entry_destroy(fib_entry);
- mlxsw_sp_vr_put(mlxsw_sp, vr);
+
+ if (fib_entry->ref_count == 1) {
+ mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib_entry_remove(fib_entry->vr->fib, fib_entry);
+ }
+
+ mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
return 0;
}
}
static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 idx_begin, u16 idx_end, bool set,
- bool only_uc)
+ u16 idx_begin, u16 idx_end, bool uc_set,
+ bool bm_set)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u16 local_port = mlxsw_sp_port->local_port;
return -ENOMEM;
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
- table_type, range, local_port, set);
+ table_type, range, local_port, uc_set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
if (err)
goto buffer_out;
- /* Flooding control allows one to decide whether a given port will
- * flood unicast traffic for which there is no FDB entry.
- */
- if (only_uc)
- goto buffer_out;
-
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin,
- table_type, range, local_port, set);
+ table_type, range, local_port, bm_set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
if (err)
goto err_flood_bm_set;
- else
- goto buffer_out;
+
+ goto buffer_out;
err_flood_bm_set:
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
- table_type, range, local_port, !set);
+ table_type, range, local_port, !uc_set);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
buffer_out:
kfree(sftr_pl);
* the start of the vFIDs range.
*/
vfid = mlxsw_sp_fid_to_vfid(fid);
- return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set,
- false);
+ return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set);
}
static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
{
struct mlxsw_sp_fid *f;
+ if (test_bit(fid, mlxsw_sp_port->active_vlans))
+ return 0;
+
f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
if (!f) {
f = mlxsw_sp_fid_create(mlxsw_sp_port->mlxsw_sp, fid);
}
err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
- true, false);
+ mlxsw_sp_port->uc_flood, true);
if (err)
goto err_port_flood_set;
* Chris Telfer <chris.telfer@netronome.com>
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
nfp_net_set_hash(nn->netdev, skb, rxd);
- /* Pad small frames to minimum */
- if (skb_put_padto(skb, 60))
- break;
-
/* Stats update */
u64_stats_update_begin(&r_vec->rx_sync);
r_vec->rx_pkts++;
* Brad Petrus <brad.petrus@netronome.com>
*/
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
* Rolf Neugebauer <rolf.neugebauer@netronome.com>
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
}
nfp_net_get_fw_version(&fw_ver, ctrl_bar);
- if (fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
+ if (fw_ver.resv || fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
dev_err(&pdev->dev, "Unknown Firmware ABI %d.%d.%d.%d\n",
fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor);
err = -EINVAL;
}
/* Determine stride */
- if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 0) ||
- nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1) ||
- nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0x12, 0x48)) {
+ if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1)) {
stride = 2;
tx_bar_no = NFP_NET_Q0_BAR;
rx_bar_no = NFP_NET_Q1_BAR;
#include "qed_dcbx.h"
#include "qed_hsi.h"
#include "qed_sp.h"
+#include "qed_sriov.h"
#ifdef CONFIG_DCB
#include <linux/qed/qed_eth_if.h>
#endif
struct qed_ptt *p_ptt;
int rc;
+ if (IS_VF(p_hwfn->cdev))
+ return -EINVAL;
+
p_ptt = qed_ptt_acquire(p_hwfn);
if (!p_ptt)
return -EBUSY;
if (p_params->pfc.prio[i])
pfc_map |= BIT(i);
+ *pfc &= ~DCBX_PFC_PRI_EN_BITMAP_MASK;
*pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_SHIFT);
DP_VERBOSE(p_hwfn, QED_MSG_DCB, "pfc = 0x%x\n", *pfc);
for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
entry = &p_app->app_pri_tbl[i].entry;
+ *entry = 0;
if (ieee) {
- *entry &= ~DCBX_APP_SF_IEEE_MASK;
+ *entry &= ~(DCBX_APP_SF_IEEE_MASK | DCBX_APP_SF_MASK);
switch (p_params->app_entry[i].sf_ieee) {
case QED_DCBX_SF_IEEE_ETHTYPE:
*entry |= ((u32)DCBX_APP_SF_IEEE_ETHTYPE <<
DCBX_APP_SF_IEEE_SHIFT);
+ *entry |= ((u32)DCBX_APP_SF_ETHTYPE <<
+ DCBX_APP_SF_SHIFT);
break;
case QED_DCBX_SF_IEEE_TCP_PORT:
*entry |= ((u32)DCBX_APP_SF_IEEE_TCP_PORT <<
DCBX_APP_SF_IEEE_SHIFT);
+ *entry |= ((u32)DCBX_APP_SF_PORT <<
+ DCBX_APP_SF_SHIFT);
break;
case QED_DCBX_SF_IEEE_UDP_PORT:
*entry |= ((u32)DCBX_APP_SF_IEEE_UDP_PORT <<
DCBX_APP_SF_IEEE_SHIFT);
+ *entry |= ((u32)DCBX_APP_SF_PORT <<
+ DCBX_APP_SF_SHIFT);
break;
case QED_DCBX_SF_IEEE_TCP_UDP_PORT:
*entry |= ((u32)DCBX_APP_SF_IEEE_TCP_UDP_PORT <<
DCBX_APP_SF_IEEE_SHIFT);
+ *entry |= ((u32)DCBX_APP_SF_PORT <<
+ DCBX_APP_SF_SHIFT);
break;
}
} else {
return 0;
}
- dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL);
+ dcbx_info = kzalloc(sizeof(*dcbx_info), GFP_KERNEL);
if (!dcbx_info) {
DP_ERR(p_hwfn, "Failed to allocate struct qed_dcbx_info\n");
return -ENOMEM;
{
struct qed_dcbx_get *dcbx_info;
- dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL);
+ dcbx_info = kzalloc(sizeof(*dcbx_info), GFP_KERNEL);
if (!dcbx_info) {
DP_ERR(hwfn->cdev, "Failed to allocate memory for dcbx_info\n");
return NULL;
edev->ops->register_ops(cdev, &qede_ll_ops, edev);
#ifdef CONFIG_DCB
- qede_set_dcbnl_ops(edev->ndev);
+ if (!IS_VF(edev))
+ qede_set_dcbnl_ops(edev->ndev);
#endif
INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task);
[ARSTR] = 0x0000,
[TSU_CTRST] = 0x0004,
+ [TSU_FWSLC] = 0x0038,
[TSU_VTAG0] = 0x0058,
[TSU_ADSBSY] = 0x0060,
[TSU_TEN] = 0x0064,
+ [TSU_POST1] = 0x0070,
+ [TSU_POST2] = 0x0074,
+ [TSU_POST3] = 0x0078,
+ [TSU_POST4] = 0x007c,
[TSU_ADRH0] = 0x0100,
[TXNLCR0] = 0x0080,
{
if (sh_eth_is_rz_fast_ether(mdp)) {
sh_eth_tsu_write(mdp, 0, TSU_TEN); /* Disable all CAM entry */
+ sh_eth_tsu_write(mdp, TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL,
+ TSU_FWSLC); /* Enable POST registers */
return;
}
#endif
#if ! SMC_CAN_USE_8BIT
+#undef SMC_inb
#define SMC_inb(ioaddr, reg) ({ BUG(); 0; })
+#undef SMC_outb
#define SMC_outb(x, ioaddr, reg) BUG()
#define SMC_insb(a, r, p, l) BUG()
#define SMC_outsb(a, r, p, l) BUG()
goto err_out_free_bus_2;
}
- if (smsc911x_mii_probe(dev) < 0) {
- SMSC_WARN(pdata, probe, "Error registering mii bus");
- goto err_out_unregister_bus_3;
- }
-
return 0;
-err_out_unregister_bus_3:
- mdiobus_unregister(pdata->mii_bus);
err_out_free_bus_2:
mdiobus_free(pdata->mii_bus);
err_out_1:
smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF);
}
+static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id)
+{
+ struct net_device *dev = dev_id;
+ struct smsc911x_data *pdata = netdev_priv(dev);
+ u32 intsts = smsc911x_reg_read(pdata, INT_STS);
+ u32 inten = smsc911x_reg_read(pdata, INT_EN);
+ int serviced = IRQ_NONE;
+ u32 temp;
+
+ if (unlikely(intsts & inten & INT_STS_SW_INT_)) {
+ temp = smsc911x_reg_read(pdata, INT_EN);
+ temp &= (~INT_EN_SW_INT_EN_);
+ smsc911x_reg_write(pdata, INT_EN, temp);
+ smsc911x_reg_write(pdata, INT_STS, INT_STS_SW_INT_);
+ pdata->software_irq_signal = 1;
+ smp_wmb();
+ serviced = IRQ_HANDLED;
+ }
+
+ if (unlikely(intsts & inten & INT_STS_RXSTOP_INT_)) {
+ /* Called when there is a multicast update scheduled and
+ * it is now safe to complete the update */
+ SMSC_TRACE(pdata, intr, "RX Stop interrupt");
+ smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_);
+ if (pdata->multicast_update_pending)
+ smsc911x_rx_multicast_update_workaround(pdata);
+ serviced = IRQ_HANDLED;
+ }
+
+ if (intsts & inten & INT_STS_TDFA_) {
+ temp = smsc911x_reg_read(pdata, FIFO_INT);
+ temp |= FIFO_INT_TX_AVAIL_LEVEL_;
+ smsc911x_reg_write(pdata, FIFO_INT, temp);
+ smsc911x_reg_write(pdata, INT_STS, INT_STS_TDFA_);
+ netif_wake_queue(dev);
+ serviced = IRQ_HANDLED;
+ }
+
+ if (unlikely(intsts & inten & INT_STS_RXE_)) {
+ SMSC_TRACE(pdata, intr, "RX Error interrupt");
+ smsc911x_reg_write(pdata, INT_STS, INT_STS_RXE_);
+ serviced = IRQ_HANDLED;
+ }
+
+ if (likely(intsts & inten & INT_STS_RSFL_)) {
+ if (likely(napi_schedule_prep(&pdata->napi))) {
+ /* Disable Rx interrupts */
+ temp = smsc911x_reg_read(pdata, INT_EN);
+ temp &= (~INT_EN_RSFL_EN_);
+ smsc911x_reg_write(pdata, INT_EN, temp);
+ /* Schedule a NAPI poll */
+ __napi_schedule(&pdata->napi);
+ } else {
+ SMSC_WARN(pdata, rx_err, "napi_schedule_prep failed");
+ }
+ serviced = IRQ_HANDLED;
+ }
+
+ return serviced;
+}
+
static int smsc911x_open(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
unsigned int timeout;
unsigned int temp;
unsigned int intcfg;
+ int retval;
+ int irq_flags;
- /* if the phy is not yet registered, retry later*/
+ /* find and start the given phy */
if (!dev->phydev) {
- SMSC_WARN(pdata, hw, "phy_dev is NULL");
- return -EAGAIN;
+ retval = smsc911x_mii_probe(dev);
+ if (retval < 0) {
+ SMSC_WARN(pdata, probe, "Error starting phy");
+ goto out;
+ }
}
/* Reset the LAN911x */
- if (smsc911x_soft_reset(pdata)) {
+ retval = smsc911x_soft_reset(pdata);
+ if (retval) {
SMSC_WARN(pdata, hw, "soft reset failed");
- return -EIO;
+ goto mii_free_out;
}
smsc911x_reg_write(pdata, HW_CFG, 0x00050000);
pdata->software_irq_signal = 0;
smp_wmb();
+ irq_flags = irq_get_trigger_type(dev->irq);
+ retval = request_irq(dev->irq, smsc911x_irqhandler,
+ irq_flags | IRQF_SHARED, dev->name, dev);
+ if (retval) {
+ SMSC_WARN(pdata, probe,
+ "Unable to claim requested irq: %d", dev->irq);
+ goto mii_free_out;
+ }
+
temp = smsc911x_reg_read(pdata, INT_EN);
temp |= INT_EN_SW_INT_EN_;
smsc911x_reg_write(pdata, INT_EN, temp);
if (!pdata->software_irq_signal) {
netdev_warn(dev, "ISR failed signaling test (IRQ %d)\n",
dev->irq);
- return -ENODEV;
+ retval = -ENODEV;
+ goto irq_stop_out;
}
SMSC_TRACE(pdata, ifup, "IRQ handler passed test using IRQ %d",
dev->irq);
netif_start_queue(dev);
return 0;
+
+irq_stop_out:
+ free_irq(dev->irq, dev);
+mii_free_out:
+ phy_disconnect(dev->phydev);
+ dev->phydev = NULL;
+out:
+ return retval;
}
/* Entry point for stopping the interface */
dev->stats.rx_dropped += smsc911x_reg_read(pdata, RX_DROP);
smsc911x_tx_update_txcounters(dev);
+ free_irq(dev->irq, dev);
+
/* Bring the PHY down */
- if (dev->phydev)
+ if (dev->phydev) {
phy_stop(dev->phydev);
+ phy_disconnect(dev->phydev);
+ dev->phydev = NULL;
+ }
+ netif_carrier_off(dev);
SMSC_TRACE(pdata, ifdown, "Interface stopped");
return 0;
spin_unlock_irqrestore(&pdata->mac_lock, flags);
}
-static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct smsc911x_data *pdata = netdev_priv(dev);
- u32 intsts = smsc911x_reg_read(pdata, INT_STS);
- u32 inten = smsc911x_reg_read(pdata, INT_EN);
- int serviced = IRQ_NONE;
- u32 temp;
-
- if (unlikely(intsts & inten & INT_STS_SW_INT_)) {
- temp = smsc911x_reg_read(pdata, INT_EN);
- temp &= (~INT_EN_SW_INT_EN_);
- smsc911x_reg_write(pdata, INT_EN, temp);
- smsc911x_reg_write(pdata, INT_STS, INT_STS_SW_INT_);
- pdata->software_irq_signal = 1;
- smp_wmb();
- serviced = IRQ_HANDLED;
- }
-
- if (unlikely(intsts & inten & INT_STS_RXSTOP_INT_)) {
- /* Called when there is a multicast update scheduled and
- * it is now safe to complete the update */
- SMSC_TRACE(pdata, intr, "RX Stop interrupt");
- smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_);
- if (pdata->multicast_update_pending)
- smsc911x_rx_multicast_update_workaround(pdata);
- serviced = IRQ_HANDLED;
- }
-
- if (intsts & inten & INT_STS_TDFA_) {
- temp = smsc911x_reg_read(pdata, FIFO_INT);
- temp |= FIFO_INT_TX_AVAIL_LEVEL_;
- smsc911x_reg_write(pdata, FIFO_INT, temp);
- smsc911x_reg_write(pdata, INT_STS, INT_STS_TDFA_);
- netif_wake_queue(dev);
- serviced = IRQ_HANDLED;
- }
-
- if (unlikely(intsts & inten & INT_STS_RXE_)) {
- SMSC_TRACE(pdata, intr, "RX Error interrupt");
- smsc911x_reg_write(pdata, INT_STS, INT_STS_RXE_);
- serviced = IRQ_HANDLED;
- }
-
- if (likely(intsts & inten & INT_STS_RSFL_)) {
- if (likely(napi_schedule_prep(&pdata->napi))) {
- /* Disable Rx interrupts */
- temp = smsc911x_reg_read(pdata, INT_EN);
- temp &= (~INT_EN_RSFL_EN_);
- smsc911x_reg_write(pdata, INT_EN, temp);
- /* Schedule a NAPI poll */
- __napi_schedule(&pdata->napi);
- } else {
- SMSC_WARN(pdata, rx_err, "napi_schedule_prep failed");
- }
- serviced = IRQ_HANDLED;
- }
-
- return serviced;
-}
-
#ifdef CONFIG_NET_POLL_CONTROLLER
static void smsc911x_poll_controller(struct net_device *dev)
{
pdata = netdev_priv(dev);
BUG_ON(!pdata);
BUG_ON(!pdata->ioaddr);
- BUG_ON(!dev->phydev);
+ WARN_ON(dev->phydev);
SMSC_TRACE(pdata, ifdown, "Stopping driver");
- phy_disconnect(dev->phydev);
mdiobus_unregister(pdata->mii_bus);
mdiobus_free(pdata->mii_bus);
unregister_netdev(dev);
- free_irq(dev->irq, dev);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"smsc911x-memory");
if (!res)
struct smsc911x_data *pdata;
struct smsc911x_platform_config *config = dev_get_platdata(&pdev->dev);
struct resource *res;
- unsigned int intcfg = 0;
- int res_size, irq, irq_flags;
+ int res_size, irq;
int retval;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
pdata = netdev_priv(dev);
dev->irq = irq;
- irq_flags = irq_get_trigger_type(irq);
pdata->ioaddr = ioremap_nocache(res->start, res_size);
pdata->dev = dev;
if (retval < 0)
goto out_disable_resources;
- /* configure irq polarity and type before connecting isr */
- if (pdata->config.irq_polarity == SMSC911X_IRQ_POLARITY_ACTIVE_HIGH)
- intcfg |= INT_CFG_IRQ_POL_;
-
- if (pdata->config.irq_type == SMSC911X_IRQ_TYPE_PUSH_PULL)
- intcfg |= INT_CFG_IRQ_TYPE_;
-
- smsc911x_reg_write(pdata, INT_CFG, intcfg);
-
- /* Ensure interrupts are globally disabled before connecting ISR */
- smsc911x_disable_irq_chip(dev);
+ netif_carrier_off(dev);
- retval = request_irq(dev->irq, smsc911x_irqhandler,
- irq_flags | IRQF_SHARED, dev->name, dev);
+ retval = smsc911x_mii_init(pdev, dev);
if (retval) {
- SMSC_WARN(pdata, probe,
- "Unable to claim requested irq: %d", dev->irq);
+ SMSC_WARN(pdata, probe, "Error %i initialising mii", retval);
goto out_disable_resources;
}
- netif_carrier_off(dev);
-
retval = register_netdev(dev);
if (retval) {
SMSC_WARN(pdata, probe, "Error %i registering device", retval);
- goto out_free_irq;
+ goto out_disable_resources;
} else {
SMSC_TRACE(pdata, probe,
"Network interface: \"%s\"", dev->name);
}
- retval = smsc911x_mii_init(pdev, dev);
- if (retval) {
- SMSC_WARN(pdata, probe, "Error %i initialising mii", retval);
- goto out_unregister_netdev_5;
- }
-
spin_lock_irq(&pdata->mac_lock);
/* Check if mac address has been specified when bringing interface up */
return 0;
-out_unregister_netdev_5:
- unregister_netdev(dev);
-out_free_irq:
- free_irq(dev->irq, dev);
out_disable_resources:
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
lp->mii_bus->read = &dwceqos_mdio_read;
lp->mii_bus->write = &dwceqos_mdio_write;
lp->mii_bus->priv = lp;
- lp->mii_bus->parent = &lp->ndev->dev;
+ lp->mii_bus->parent = &lp->pdev->dev;
of_address_to_resource(lp->pdev->dev.of_node, 0, &res);
snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%.8llx",
ndev->features = ndev->hw_features;
- netif_napi_add(ndev, &lp->napi, dwceqos_rx_poll, NAPI_POLL_WEIGHT);
-
- ret = register_netdev(ndev);
- if (ret) {
- dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_clk_dis_aper;
- }
-
lp->phy_ref_clk = devm_clk_get(&pdev->dev, "phy_ref_clk");
if (IS_ERR(lp->phy_ref_clk)) {
dev_err(&pdev->dev, "phy_ref_clk clock not found.\n");
ret = PTR_ERR(lp->phy_ref_clk);
- goto err_out_unregister_netdev;
+ goto err_out_clk_dis_aper;
}
ret = clk_prepare_enable(lp->phy_ref_clk);
if (ret) {
dev_err(&pdev->dev, "Unable to enable device clock.\n");
- goto err_out_unregister_netdev;
+ goto err_out_clk_dis_aper;
}
lp->phy_node = of_parse_phandle(lp->pdev->dev.of_node,
ret = of_phy_register_fixed_link(lp->pdev->dev.of_node);
if (ret < 0) {
dev_err(&pdev->dev, "invalid fixed-link");
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
lp->phy_node = of_node_get(lp->pdev->dev.of_node);
ret = of_get_phy_mode(lp->pdev->dev.of_node);
if (ret < 0) {
dev_err(&lp->pdev->dev, "error in getting phy i/f\n");
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
lp->phy_interface = ret;
ret = dwceqos_mii_init(lp);
if (ret) {
dev_err(&lp->pdev->dev, "error in dwceqos_mii_init\n");
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
ret = dwceqos_mii_probe(ndev);
if (ret != 0) {
netdev_err(ndev, "mii_probe fail.\n");
ret = -ENXIO;
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
dwceqos_set_umac_addr(lp, lp->ndev->dev_addr, 0);
if (ret) {
dev_err(&lp->pdev->dev, "Unable to retrieve DT, error %d\n",
ret);
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
dev_info(&lp->pdev->dev, "pdev->id %d, baseaddr 0x%08lx, irq %d\n",
pdev->id, ndev->base_addr, ndev->irq);
if (ret) {
dev_err(&lp->pdev->dev, "Unable to request IRQ %d, error %d\n",
ndev->irq, ret);
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
if (netif_msg_probe(lp))
netdev_dbg(ndev, "net_local@%p\n", lp);
+ netif_napi_add(ndev, &lp->napi, dwceqos_rx_poll, NAPI_POLL_WEIGHT);
+
+ ret = register_netdev(ndev);
+ if (ret) {
+ dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
+ goto err_out_clk_dis_phy;
+ }
+
return 0;
-err_out_unregister_clk_notifier:
+err_out_clk_dis_phy:
clk_disable_unprepare(lp->phy_ref_clk);
-err_out_unregister_netdev:
- unregister_netdev(ndev);
err_out_clk_dis_aper:
clk_disable_unprepare(lp->apb_pclk);
err_out_free_netdev:
config MDIO_XGENE
tristate "APM X-Gene SoC MDIO bus controller"
+ depends on ARCH_XGENE || COMPILE_TEST
help
This module provides a driver for the MDIO busses found in the
APM X-Gene SoC's.
struct net_device *lowerdev = NULL;
if (conf->flags & VXLAN_F_GPE) {
- if (conf->flags & ~VXLAN_F_ALLOWED_GPE)
- return -EINVAL;
/* For now, allow GPE only together with COLLECT_METADATA.
* This can be relaxed later; in such case, the other side
* of the PtP link will have to be provided.
*/
- if (!(conf->flags & VXLAN_F_COLLECT_METADATA))
+ if ((conf->flags & ~VXLAN_F_ALLOWED_GPE) ||
+ !(conf->flags & VXLAN_F_COLLECT_METADATA)) {
+ pr_info("unsupported combination of extensions\n");
return -EINVAL;
+ }
vxlan_raw_setup(dev);
} else {
dev->mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM);
needed_headroom = lowerdev->hard_header_len;
+ } else if (vxlan_addr_multicast(&dst->remote_ip)) {
+ pr_info("multicast destination requires interface to be specified\n");
+ return -EINVAL;
}
if (conf->mtu) {
tmp->cfg.saddr.sa.sa_family == AF_INET6) == use_ipv6 &&
tmp->cfg.dst_port == vxlan->cfg.dst_port &&
(tmp->flags & VXLAN_F_RCV_FLAGS) ==
- (vxlan->flags & VXLAN_F_RCV_FLAGS))
- return -EEXIST;
+ (vxlan->flags & VXLAN_F_RCV_FLAGS)) {
+ pr_info("duplicate VNI %u\n", be32_to_cpu(conf->vni));
+ return -EEXIST;
+ }
}
dev->ethtool_ops = &vxlan_ethtool_ops;
struct nlattr *tb[], struct nlattr *data[])
{
struct vxlan_config conf;
- int err;
memset(&conf, 0, sizeof(conf));
if (tb[IFLA_MTU])
conf.mtu = nla_get_u32(tb[IFLA_MTU]);
- err = vxlan_dev_configure(src_net, dev, &conf);
- switch (err) {
- case -ENODEV:
- pr_info("ifindex %d does not exist\n", conf.remote_ifindex);
- break;
-
- case -EPERM:
- pr_info("IPv6 is disabled via sysctl\n");
- break;
-
- case -EEXIST:
- pr_info("duplicate VNI %u\n", be32_to_cpu(conf.vni));
- break;
-
- case -EINVAL:
- pr_info("unsupported combination of extensions\n");
- break;
- }
-
- return err;
+ return vxlan_dev_configure(src_net, dev, &conf);
}
static void vxlan_dellink(struct net_device *dev, struct list_head *head)
static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
- static struct ieee80211_rx_status rx_status;
+ struct ieee80211_rx_status *rx_status = &htt->rx_status;
struct sk_buff_head amsdu;
int ret;
return ret;
}
- ath10k_htt_rx_h_ppdu(ar, &amsdu, &rx_status, 0xffff);
+ ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff);
ath10k_htt_rx_h_unchain(ar, &amsdu, ret > 0);
- ath10k_htt_rx_h_filter(ar, &amsdu, &rx_status);
- ath10k_htt_rx_h_mpdu(ar, &amsdu, &rx_status);
- ath10k_htt_rx_h_deliver(ar, &amsdu, &rx_status);
+ ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
return 0;
}
pci_hard_reset = ath10k_pci_qca988x_chip_reset;
break;
case QCA9887_1_0_DEVICE_ID:
- dev_warn(&pdev->dev, "QCA9887 support is still experimental, there are likely bugs. You have been warned.\n");
hw_rev = ATH10K_HW_QCA9887;
pci_ps = false;
pci_soft_reset = ath10k_pci_warm_reset;
return -EINVAL;
}
+ ath9k_gpio_cap_init(ah);
+
if (AR_SREV_9485(ah) ||
AR_SREV_9285(ah) ||
AR_SREV_9330(ah) ||
else
pCap->hw_caps &= ~ATH9K_HW_CAP_HT;
- ath9k_gpio_cap_init(ah);
-
if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah))
pCap->rts_aggr_limit = ATH_AMPDU_LIMIT_MAX;
else
if (!ath_complete_reset(sc, false))
ah->reset_power_on = false;
- if (ah->led_pin >= 0)
+ if (ah->led_pin >= 0) {
ath9k_hw_set_gpio(ah, ah->led_pin,
(ah->config.led_active_high) ? 1 : 0);
+ ath9k_hw_gpio_request_out(ah, ah->led_pin, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ }
/*
* Reset key cache to sane defaults (all entries cleared) instead of
spin_lock_bh(&sc->sc_pcu_lock);
- if (ah->led_pin >= 0)
+ if (ah->led_pin >= 0) {
ath9k_hw_set_gpio(ah, ah->led_pin,
(ah->config.led_active_high) ? 0 : 1);
+ ath9k_hw_gpio_request_in(ah, ah->led_pin, NULL);
+ }
ath_prepare_reset(sc);
bool changed = (iter_data.primary_sta != ctx->primary_sta);
if (iter_data.primary_sta) {
+ iter_data.primary_beacon_vif = iter_data.primary_sta;
iter_data.beacons = true;
ath9k_set_assoc_state(sc, iter_data.primary_sta,
changed);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int ret = 0;
- if (old_state == IEEE80211_STA_AUTH &&
- new_state == IEEE80211_STA_ASSOC) {
+ if (old_state == IEEE80211_STA_NOTEXIST &&
+ new_state == IEEE80211_STA_NONE) {
ret = ath9k_sta_add(hw, vif, sta);
ath_dbg(common, CONFIG,
"Add station: %pM\n", sta->addr);
- } else if (old_state == IEEE80211_STA_ASSOC &&
- new_state == IEEE80211_STA_AUTH) {
+ } else if (old_state == IEEE80211_STA_NONE &&
+ new_state == IEEE80211_STA_NOTEXIST) {
ret = ath9k_sta_remove(hw, vif, sta);
ath_dbg(common, CONFIG,
"Remove station: %pM\n", sta->addr);
(u8 *)&settings->beacon.head[ie_offset],
settings->beacon.head_len - ie_offset,
WLAN_EID_SSID);
- if (!ssid_ie)
+ if (!ssid_ie || ssid_ie->len > IEEE80211_MAX_SSID_LEN)
return -EINVAL;
memcpy(ssid_le.SSID, ssid_ie->data, ssid_ie->len);
ifevent->action, ifevent->flags, ifevent->ifidx,
ifevent->bsscfgidx);
- mutex_lock(&event->vif_event_lock);
+ spin_lock(&event->vif_event_lock);
event->action = ifevent->action;
vif = event->vif;
case BRCMF_E_IF_ADD:
/* waiting process may have timed out */
if (!cfg->vif_event.vif) {
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
return -EBADF;
}
ifp->ndev->ieee80211_ptr = &vif->wdev;
SET_NETDEV_DEV(ifp->ndev, wiphy_dev(cfg->wiphy));
}
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
wake_up(&event->vif_wq);
return 0;
case BRCMF_E_IF_DEL:
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
/* event may not be upon user request */
if (brcmf_cfg80211_vif_event_armed(cfg))
wake_up(&event->vif_wq);
return 0;
case BRCMF_E_IF_CHANGE:
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
wake_up(&event->vif_wq);
return 0;
default:
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
break;
}
return -EINVAL;
static void init_vif_event(struct brcmf_cfg80211_vif_event *event)
{
init_waitqueue_head(&event->vif_wq);
- mutex_init(&event->vif_event_lock);
+ spin_lock_init(&event->vif_event_lock);
}
static s32 brcmf_dongle_roam(struct brcmf_if *ifp)
{
u8 evt_action;
- mutex_lock(&event->vif_event_lock);
+ spin_lock(&event->vif_event_lock);
evt_action = event->action;
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
return evt_action == action;
}
{
struct brcmf_cfg80211_vif_event *event = &cfg->vif_event;
- mutex_lock(&event->vif_event_lock);
+ spin_lock(&event->vif_event_lock);
event->vif = vif;
event->action = 0;
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
}
bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg)
struct brcmf_cfg80211_vif_event *event = &cfg->vif_event;
bool armed;
- mutex_lock(&event->vif_event_lock);
+ spin_lock(&event->vif_event_lock);
armed = event->vif != NULL;
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
return armed;
}
*/
struct brcmf_cfg80211_vif_event {
wait_queue_head_t vif_wq;
- struct mutex vif_event_lock;
+ spinlock_t vif_event_lock;
u8 action;
struct brcmf_cfg80211_vif *vif;
};
* serious troublesome side effects. The p2p module will clean
* up the ifp if needed.
*/
- brcmf_p2p_ifp_removed(ifp);
+ brcmf_p2p_ifp_removed(ifp, rtnl_locked);
kfree(ifp);
}
}
return err;
}
-void brcmf_p2p_ifp_removed(struct brcmf_if *ifp)
+void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked)
{
struct brcmf_cfg80211_info *cfg;
struct brcmf_cfg80211_vif *vif;
vif = ifp->vif;
cfg = wdev_to_cfg(&vif->wdev);
cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
- rtnl_lock();
+ if (!rtnl_locked)
+ rtnl_lock();
cfg80211_unregister_wdev(&vif->wdev);
- rtnl_unlock();
+ if (!rtnl_locked)
+ rtnl_unlock();
brcmf_free_vif(vif);
}
int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev);
int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg,
enum brcmf_fil_p2p_if_types if_type);
-void brcmf_p2p_ifp_removed(struct brcmf_if *ifp);
+void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked);
int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev);
void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev);
int brcmf_p2p_scan_prep(struct wiphy *wiphy,
}
mvm->fw_dbg_conf = conf_id;
- return ret;
+
+ return 0;
}
{
u32 trig_vif = le32_to_cpu(trig->vif_type);
- return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
+ return trig_vif == IWL_FW_DBG_CONF_VIF_ANY ||
+ ieee80211_vif_type_p2p(vif) == trig_vif;
}
static inline bool
hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
NL80211_FEATURE_LOW_PRIORITY_SCAN |
NL80211_FEATURE_P2P_GO_OPPPS |
+ NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
NL80211_FEATURE_DYNAMIC_SMPS |
NL80211_FEATURE_STATIC_SMPS |
NL80211_FEATURE_SUPPORTS_WMM_ADMISSION;
static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
{
+ if (!vif)
+ return NULL;
return (void *)vif->drv_priv;
}
do {
/* Check if AMSDU can accommodate this MSDU */
- if (skb_tailroom(skb_aggr) < (skb_src->len + LLC_SNAP_LEN))
+ if ((skb_aggr->len + skb_src->len + LLC_SNAP_LEN) >
+ adapter->tx_buf_size)
break;
skb_src = skb_dequeue(&pra_list->skb_head);
};
struct mlx5_ifc_ptys_reg_bits {
- u8 an_disable_cap[0x1];
+ u8 reserved_at_0[0x1];
u8 an_disable_admin[0x1];
- u8 reserved_at_2[0x6];
+ u8 an_disable_cap[0x1];
+ u8 reserved_at_3[0x5];
u8 local_port[0x8];
u8 reserved_at_10[0xd];
u8 proto_mask[0x3];
napi->skb = NULL;
}
+bool netdev_is_rx_handler_busy(struct net_device *dev);
int netdev_rx_handler_register(struct net_device *dev,
rx_handler_func_t *rx_handler,
void *rx_handler_data);
struct sock sk;
struct unix_address *addr;
struct path path;
- struct mutex readlock;
+ struct mutex iolock, bindlock;
struct sock *peer;
struct list_head link;
atomic_long_t inflight;
struct cfg80211_tid_stats pertid[IEEE80211_NUM_TIDS + 1];
};
+#if IS_ENABLED(CONFIG_CFG80211)
/**
* cfg80211_get_station - retrieve information about a given station
* @dev: the device where the station is supposed to be connected to
*/
int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr,
struct station_info *sinfo);
+#else
+static inline int cfg80211_get_station(struct net_device *dev,
+ const u8 *mac_addr,
+ struct station_info *sinfo)
+{
+ return -ENOENT;
+}
+#endif
/**
* enum monitor_flags - monitor flags
unsigned char fib_scope;
unsigned char fib_type;
__be32 fib_prefsrc;
+ u32 fib_tb_id;
u32 fib_priority;
u32 *fib_metrics;
#define fib_mtu fib_metrics[RTAX_MTU-1]
/* Exported by fib_semantics.c */
int ip_fib_check_default(__be32 gw, struct net_device *dev);
int fib_sync_down_dev(struct net_device *dev, unsigned long event, bool force);
-int fib_sync_down_addr(struct net *net, __be32 local);
+int fib_sync_down_addr(struct net_device *dev, __be32 local);
int fib_sync_up(struct net_device *dev, unsigned int nh_flags);
extern u32 fib_multipath_secret __read_mostly;
void nft_meta_set_destroy(const struct nft_ctx *ctx,
const struct nft_expr *expr);
+int nft_meta_set_validate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nft_data **data);
+
#endif
extern const struct nla_policy nft_reject_policy[];
+int nft_reject_validate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nft_data **data);
+
int nft_reject_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[]);
BR_INPUT_SKB_CB(skb)->proxyarp_replied = false;
- if (dev->flags & IFF_NOARP)
+ if ((dev->flags & IFF_NOARP) ||
+ !pskb_may_pull(skb, arp_hdr_len(dev)))
return;
- if (!pskb_may_pull(skb, arp_hdr_len(dev))) {
- dev->stats.tx_dropped++;
- return;
- }
parp = arp_hdr(skb);
if (parp->ar_pro != htons(ETH_P_IP) ||
} else {
err = br_ip6_multicast_add_group(br, port,
&grec->grec_mca, vid);
- if (!err)
+ if (err)
break;
}
}
match = xt_find_match(NFPROTO_BRIDGE, m->u.name, 0);
if (IS_ERR(match) || match->family != NFPROTO_BRIDGE) {
+ if (!IS_ERR(match))
+ module_put(match->me);
request_module("ebt_%s", m->u.name);
match = xt_find_match(NFPROTO_BRIDGE, m->u.name, 0);
}
.init = nft_meta_set_init,
.destroy = nft_meta_set_destroy,
.dump = nft_meta_set_dump,
+ .validate = nft_meta_set_validate,
};
static const struct nft_expr_ops *
return skb;
}
+/**
+ * netdev_is_rx_handler_busy - check if receive handler is registered
+ * @dev: device to check
+ *
+ * Check if a receive handler is already registered for a given device.
+ * Return true if there one.
+ *
+ * The caller must hold the rtnl_mutex.
+ */
+bool netdev_is_rx_handler_busy(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ return dev && rtnl_dereference(dev->rx_handler);
+}
+EXPORT_SYMBOL_GPL(netdev_is_rx_handler_busy);
+
/**
* netdev_rx_handler_register - register receive handler
* @dev: device to register a handler for
void __skb_get_hash(struct sk_buff *skb)
{
struct flow_keys keys;
+ u32 hash;
__flow_hash_secret_init();
- __skb_set_sw_hash(skb, ___skb_get_hash(skb, &keys, hashrnd),
- flow_keys_have_l4(&keys));
+ hash = ___skb_get_hash(skb, &keys, hashrnd);
+
+ __skb_set_sw_hash(skb, hash, flow_keys_have_l4(&keys));
}
EXPORT_SYMBOL(__skb_get_hash);
};
static int __devinet_sysctl_register(struct net *net, char *dev_name,
- struct ipv4_devconf *p)
+ int ifindex, struct ipv4_devconf *p)
{
int i;
struct devinet_sysctl_table *t;
goto free;
p->sysctl = t;
+
+ inet_netconf_notify_devconf(net, NETCONFA_ALL, ifindex, p);
return 0;
free:
if (err)
return err;
err = __devinet_sysctl_register(dev_net(idev->dev), idev->dev->name,
- &idev->cnf);
+ idev->dev->ifindex, &idev->cnf);
if (err)
neigh_sysctl_unregister(idev->arp_parms);
return err;
}
#ifdef CONFIG_SYSCTL
- err = __devinet_sysctl_register(net, "all", all);
+ err = __devinet_sysctl_register(net, "all", NETCONFA_IFINDEX_ALL, all);
if (err < 0)
goto err_reg_all;
- err = __devinet_sysctl_register(net, "default", dflt);
+ err = __devinet_sysctl_register(net, "default",
+ NETCONFA_IFINDEX_DEFAULT, dflt);
if (err < 0)
goto err_reg_dflt;
if (!dev)
return -ENODEV;
cfg->fc_oif = dev->ifindex;
+ cfg->fc_table = l3mdev_fib_table(dev);
if (colon) {
struct in_ifaddr *ifa;
struct in_device *in_dev = __in_dev_get_rtnl(dev);
* First of all, we scan fib_info list searching
* for stray nexthop entries, then ignite fib_flush.
*/
- if (fib_sync_down_addr(dev_net(dev), ifa->ifa_local))
+ if (fib_sync_down_addr(dev, ifa->ifa_local))
fib_flush(dev_net(dev));
}
}
fi->fib_priority = cfg->fc_priority;
fi->fib_prefsrc = cfg->fc_prefsrc;
fi->fib_type = cfg->fc_type;
+ fi->fib_tb_id = cfg->fc_table;
fi->fib_nhs = nhs;
change_nexthops(fi) {
* referring to it.
* - device went down -> we must shutdown all nexthops going via it.
*/
-int fib_sync_down_addr(struct net *net, __be32 local)
+int fib_sync_down_addr(struct net_device *dev, __be32 local)
{
int ret = 0;
unsigned int hash = fib_laddr_hashfn(local);
struct hlist_head *head = &fib_info_laddrhash[hash];
+ struct net *net = dev_net(dev);
+ int tb_id = l3mdev_fib_table(dev);
struct fib_info *fi;
if (!fib_info_laddrhash || local == 0)
return 0;
hlist_for_each_entry(fi, head, fib_lhash) {
- if (!net_eq(fi->fib_net, net))
+ if (!net_eq(fi->fib_net, net) ||
+ fi->fib_tb_id != tb_id)
continue;
if (fi->fib_prefsrc == local) {
fi->fib_flags |= RTNH_F_DEAD;
.eval = nft_reject_ipv4_eval,
.init = nft_reject_init,
.dump = nft_reject_dump,
+ .validate = nft_reject_validate,
};
static struct nft_expr_type nft_reject_ipv4_type __read_mostly = {
tp->segs_in = 0;
tcp_segs_in(tp, skb);
__skb_pull(skb, tcp_hdrlen(skb));
+ sk_forced_mem_schedule(sk, skb->truesize);
skb_set_owner_r(skb, sk);
TCP_SKB_CB(skb)->seq++;
tcp_fastopen_add_skb(child, skb);
tcp_rsk(req)->rcv_nxt = tp->rcv_nxt;
+ tp->rcv_wup = tp->rcv_nxt;
/* tcp_conn_request() is sending the SYNACK,
* and queues the child into listener accept queue.
*/
if (!tcp_is_cwnd_limited(sk))
return;
- if (tp->snd_cwnd <= tp->snd_ssthresh)
+ if (tcp_in_slow_start(tp))
tcp_slow_start(tp, acked);
else if (!yeah->doing_reno_now) {
memset(fl4, 0, sizeof(*fl4));
fl4->daddr = daddr->a4;
fl4->flowi4_tos = tos;
- fl4->flowi4_oif = oif;
+ fl4->flowi4_oif = l3mdev_master_ifindex_by_index(net, oif);
if (saddr)
fl4->saddr = saddr->a4;
}
if (p == &net->ipv6.devconf_all->forwarding) {
+ int old_dflt = net->ipv6.devconf_dflt->forwarding;
+
net->ipv6.devconf_dflt->forwarding = newf;
+ if ((!newf) ^ (!old_dflt))
+ inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+ NETCONFA_IFINDEX_DEFAULT,
+ net->ipv6.devconf_dflt);
+
addrconf_forward_change(net, newf);
if ((!newf) ^ (!old))
inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,
spin_unlock_bh(&ifp->lock);
addrconf_mod_dad_work(ifp, 0);
+ in6_ifa_put(ifp);
}
/* Join to solicited addr multicast group.
addrconf_dad_begin(ifp);
goto out;
} else if (action == DAD_ABORT) {
+ in6_ifa_hold(ifp);
addrconf_dad_stop(ifp, 1);
if (disable_ipv6)
addrconf_ifdown(idev->dev, 0);
static int __addrconf_sysctl_register(struct net *net, char *dev_name,
struct inet6_dev *idev, struct ipv6_devconf *p)
{
- int i;
+ int i, ifindex;
struct ctl_table *table;
char path[sizeof("net/ipv6/conf/") + IFNAMSIZ];
if (!p->sysctl_header)
goto free;
+ if (!strcmp(dev_name, "all"))
+ ifindex = NETCONFA_IFINDEX_ALL;
+ else if (!strcmp(dev_name, "default"))
+ ifindex = NETCONFA_IFINDEX_DEFAULT;
+ else
+ ifindex = idev->dev->ifindex;
+ inet6_netconf_notify_devconf(net, NETCONFA_ALL, ifindex, p);
return 0;
free:
encap_limit = t->parms.encap_limit;
memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_IPIP;
dsfield = ipv4_get_dsfield(iph);
encap_limit = t->parms.encap_limit;
memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
+ fl6.flowi6_proto = IPPROTO_IPV6;
dsfield = ipv6_get_dsfield(ipv6h);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
.eval = nft_reject_ipv6_eval,
.init = nft_reject_init,
.dump = nft_reject_dump,
+ .validate = nft_reject_validate,
};
static struct nft_expr_type nft_reject_ipv6_type __read_mostly = {
rt = (struct rt6_info *) dst;
np = inet6_sk(sk);
- if (!np)
- return -EBADF;
+ if (!np) {
+ err = -EBADF;
+ goto dst_err_out;
+ }
if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))
fl6.flowi6_oif = np->mcast_oif;
}
release_sock(sk);
+dst_err_out:
+ dst_release(dst);
+
if (err)
return err;
int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
{
+ XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6 = NULL;
XFRM_SPI_SKB_CB(skb)->family = AF_INET6;
XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct ipv6hdr, daddr);
return xfrm_input(skb, nexthdr, spi, 0);
int err;
memset(&fl6, 0, sizeof(fl6));
- fl6.flowi6_oif = oif;
+ fl6.flowi6_oif = l3mdev_master_ifindex_by_index(net, oif);
fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF;
memcpy(&fl6.daddr, daddr, sizeof(fl6.daddr));
if (saddr)
#include <linux/socket.h>
#include <linux/uaccess.h>
#include <linux/workqueue.h>
+#include <linux/syscalls.h>
#include <net/kcm.h>
#include <net/netns/generic.h>
#include <net/sock.h>
if (copy_to_user((void __user *)arg, &info,
sizeof(info))) {
err = -EFAULT;
- sock_release(newsock);
+ sys_close(info.fd);
}
}
(void)l2tp_tunnel_delete(tunnel);
}
rcu_read_unlock_bh();
+
+ flush_workqueue(l2tp_wq);
+ rcu_barrier();
}
static struct pernet_operations l2tp_net_ops = {
if (!uc.center_freq1)
return;
- /* proceed to downgrade the chandef until usable or the same */
+ /* proceed to downgrade the chandef until usable or the same as AP BW */
while (uc.width > max_width ||
- !cfg80211_reg_can_beacon_relax(sdata->local->hw.wiphy, &uc,
- sdata->wdev.iftype))
+ (uc.width > sta->tdls_chandef.width &&
+ !cfg80211_reg_can_beacon_relax(sdata->local->hw.wiphy, &uc,
+ sdata->wdev.iftype)))
ieee80211_chandef_downgrade(&uc);
if (!cfg80211_chandef_identical(&uc, &sta->tdls_chandef)) {
if (!iph)
return;
- iph = ip_hdr(skb);
if (iph->ihl < 5 || iph->version != 4)
return;
struct sk_buff *skb, const struct nlmsghdr *nlh,
const struct nlattr * const tb[])
{
- char *acct_name;
- struct nf_acct *cur;
+ struct nf_acct *cur, *tmp;
int ret = -ENOENT;
+ char *acct_name;
if (!tb[NFACCT_NAME]) {
- list_for_each_entry(cur, &net->nfnl_acct_list, head)
+ list_for_each_entry_safe(cur, tmp, &net->nfnl_acct_list, head)
nfnl_acct_try_del(cur);
return 0;
break;
}
- l4proto = nf_ct_l4proto_find_get(l3num, l4num);
-
- /* This protocol is not supportted, skip. */
- if (l4proto->l4proto != l4num) {
- ret = -EOPNOTSUPP;
- goto err_proto_put;
- }
-
if (matching) {
if (nlh->nlmsg_flags & NLM_F_REPLACE) {
/* You cannot replace one timeout policy by another of
* different kind, sorry.
*/
if (matching->l3num != l3num ||
- matching->l4proto->l4proto != l4num) {
- ret = -EINVAL;
- goto err_proto_put;
- }
-
- ret = ctnl_timeout_parse_policy(&matching->data,
- l4proto, net,
- cda[CTA_TIMEOUT_DATA]);
- return ret;
+ matching->l4proto->l4proto != l4num)
+ return -EINVAL;
+
+ return ctnl_timeout_parse_policy(&matching->data,
+ matching->l4proto, net,
+ cda[CTA_TIMEOUT_DATA]);
}
- ret = -EBUSY;
+
+ return -EBUSY;
+ }
+
+ l4proto = nf_ct_l4proto_find_get(l3num, l4num);
+
+ /* This protocol is not supportted, skip. */
+ if (l4proto->l4proto != l4num) {
+ ret = -EOPNOTSUPP;
goto err_proto_put;
}
const struct hlist_nulls_node *nn;
unsigned int last_hsize;
spinlock_t *lock;
- int i;
+ int i, cpu;
+
+ for_each_possible_cpu(cpu) {
+ struct ct_pcpu *pcpu = per_cpu_ptr(net->ct.pcpu_lists, cpu);
+
+ spin_lock_bh(&pcpu->lock);
+ hlist_nulls_for_each_entry(h, nn, &pcpu->unconfirmed, hnnode)
+ untimeout(h, timeout);
+ spin_unlock_bh(&pcpu->lock);
+ }
local_bh_disable();
restart:
const struct nlmsghdr *nlh,
const struct nlattr * const cda[])
{
- struct ctnl_timeout *cur;
+ struct ctnl_timeout *cur, *tmp;
int ret = -ENOENT;
char *name;
if (!cda[CTA_TIMEOUT_NAME]) {
- list_for_each_entry(cur, &net->nfct_timeout_list, head)
+ list_for_each_entry_safe(cur, tmp, &net->nfct_timeout_list,
+ head)
ctnl_timeout_try_del(net, cur);
return 0;
}
EXPORT_SYMBOL_GPL(nft_meta_get_init);
-static int nft_meta_set_init_pkttype(const struct nft_ctx *ctx)
+int nft_meta_set_validate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nft_data **data)
{
+ struct nft_meta *priv = nft_expr_priv(expr);
unsigned int hooks;
+ if (priv->key != NFT_META_PKTTYPE)
+ return 0;
+
switch (ctx->afi->family) {
case NFPROTO_BRIDGE:
hooks = 1 << NF_BR_PRE_ROUTING;
return nft_chain_validate_hooks(ctx->chain, hooks);
}
+EXPORT_SYMBOL_GPL(nft_meta_set_validate);
int nft_meta_set_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
len = sizeof(u8);
break;
case NFT_META_PKTTYPE:
- err = nft_meta_set_init_pkttype(ctx);
- if (err)
- return err;
len = sizeof(u8);
break;
default:
return -EOPNOTSUPP;
}
+ err = nft_meta_set_validate(ctx, expr, NULL);
+ if (err < 0)
+ return err;
+
priv->sreg = nft_parse_register(tb[NFTA_META_SREG]);
err = nft_validate_register_load(priv->sreg, len);
if (err < 0)
.init = nft_meta_set_init,
.destroy = nft_meta_set_destroy,
.dump = nft_meta_set_dump,
+ .validate = nft_meta_set_validate,
};
static const struct nft_expr_ops *
};
EXPORT_SYMBOL_GPL(nft_reject_policy);
+int nft_reject_validate(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nft_data **data)
+{
+ return nft_chain_validate_hooks(ctx->chain,
+ (1 << NF_INET_LOCAL_IN) |
+ (1 << NF_INET_FORWARD) |
+ (1 << NF_INET_LOCAL_OUT));
+}
+EXPORT_SYMBOL_GPL(nft_reject_validate);
+
int nft_reject_init(const struct nft_ctx *ctx,
const struct nft_expr *expr,
const struct nlattr * const tb[])
{
struct nft_reject *priv = nft_expr_priv(expr);
+ int err;
+
+ err = nft_reject_validate(ctx, expr, NULL);
+ if (err < 0)
+ return err;
if (tb[NFTA_REJECT_TYPE] == NULL)
return -EINVAL;
const struct nlattr * const tb[])
{
struct nft_reject *priv = nft_expr_priv(expr);
- int icmp_code;
+ int icmp_code, err;
+
+ err = nft_reject_validate(ctx, expr, NULL);
+ if (err < 0)
+ return err;
if (tb[NFTA_REJECT_TYPE] == NULL)
return -EINVAL;
.eval = nft_reject_inet_eval,
.init = nft_reject_inet_init,
.dump = nft_reject_inet_dump,
+ .validate = nft_reject_validate,
};
static struct nft_expr_type nft_reject_inet_type __read_mostly = {
struct sctp_chunk *chunk,
u16 chunk_len)
{
- size_t psize, pmtu;
+ size_t psize, pmtu, maxsize;
sctp_xmit_t retval = SCTP_XMIT_OK;
psize = packet->size;
goto out;
}
+ /* Similarly, if this chunk was built before a PMTU
+ * reduction, we have to fragment it at IP level now. So
+ * if the packet already contains something, we need to
+ * flush.
+ */
+ maxsize = pmtu - packet->overhead;
+ if (packet->auth)
+ maxsize -= WORD_ROUND(packet->auth->skb->len);
+ if (chunk_len > maxsize)
+ retval = SCTP_XMIT_PMTU_FULL;
+
/* It is also okay to fragment if the chunk we are
* adding is a control chunk, but only if current packet
* is not a GSO one otherwise it causes fragmentation of
/**
* named_prepare_buf - allocate & initialize a publication message
+ *
+ * The buffer returned is of size INT_H_SIZE + payload size
*/
static struct sk_buff *named_prepare_buf(struct net *net, u32 type, u32 size,
u32 dest)
struct publication *publ;
struct sk_buff *skb = NULL;
struct distr_item *item = NULL;
- uint msg_dsz = (tipc_node_get_mtu(net, dnode, 0) / ITEM_SIZE) *
- ITEM_SIZE;
- uint msg_rem = msg_dsz;
+ u32 msg_dsz = ((tipc_node_get_mtu(net, dnode, 0) - INT_H_SIZE) /
+ ITEM_SIZE) * ITEM_SIZE;
+ u32 msg_rem = msg_dsz;
list_for_each_entry(publ, pls, local_list) {
/* Prepare next buffer: */
{
struct unix_sock *u = unix_sk(sk);
- if (mutex_lock_interruptible(&u->readlock))
+ if (mutex_lock_interruptible(&u->iolock))
return -EINTR;
sk->sk_peek_off = val;
- mutex_unlock(&u->readlock);
+ mutex_unlock(&u->iolock);
return 0;
}
spin_lock_init(&u->lock);
atomic_long_set(&u->inflight, 0);
INIT_LIST_HEAD(&u->link);
- mutex_init(&u->readlock); /* single task reading lock */
+ mutex_init(&u->iolock); /* single task reading lock */
+ mutex_init(&u->bindlock); /* single task binding lock */
init_waitqueue_head(&u->peer_wait);
init_waitqueue_func_entry(&u->peer_wake, unix_dgram_peer_wake_relay);
unix_insert_socket(unix_sockets_unbound(sk), sk);
int err;
unsigned int retries = 0;
- err = mutex_lock_interruptible(&u->readlock);
+ err = mutex_lock_interruptible(&u->bindlock);
if (err)
return err;
spin_unlock(&unix_table_lock);
err = 0;
-out: mutex_unlock(&u->readlock);
+out: mutex_unlock(&u->bindlock);
return err;
}
return NULL;
}
-static int unix_mknod(struct dentry *dentry, const struct path *path, umode_t mode,
- struct path *res)
+static int unix_mknod(const char *sun_path, umode_t mode, struct path *res)
{
- int err;
+ struct dentry *dentry;
+ struct path path;
+ int err = 0;
+ /*
+ * Get the parent directory, calculate the hash for last
+ * component.
+ */
+ dentry = kern_path_create(AT_FDCWD, sun_path, &path, 0);
+ err = PTR_ERR(dentry);
+ if (IS_ERR(dentry))
+ return err;
- err = security_path_mknod(path, dentry, mode, 0);
+ /*
+ * All right, let's create it.
+ */
+ err = security_path_mknod(&path, dentry, mode, 0);
if (!err) {
- err = vfs_mknod(d_inode(path->dentry), dentry, mode, 0);
+ err = vfs_mknod(d_inode(path.dentry), dentry, mode, 0);
if (!err) {
- res->mnt = mntget(path->mnt);
+ res->mnt = mntget(path.mnt);
res->dentry = dget(dentry);
}
}
-
+ done_path_create(&path, dentry);
return err;
}
struct unix_sock *u = unix_sk(sk);
struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
char *sun_path = sunaddr->sun_path;
- int err, name_err;
+ int err;
unsigned int hash;
struct unix_address *addr;
struct hlist_head *list;
- struct path path;
- struct dentry *dentry;
err = -EINVAL;
if (sunaddr->sun_family != AF_UNIX)
goto out;
addr_len = err;
- name_err = 0;
- dentry = NULL;
- if (sun_path[0]) {
- /* Get the parent directory, calculate the hash for last
- * component.
- */
- dentry = kern_path_create(AT_FDCWD, sun_path, &path, 0);
-
- if (IS_ERR(dentry)) {
- /* delay report until after 'already bound' check */
- name_err = PTR_ERR(dentry);
- dentry = NULL;
- }
- }
-
- err = mutex_lock_interruptible(&u->readlock);
+ err = mutex_lock_interruptible(&u->bindlock);
if (err)
- goto out_path;
+ goto out;
err = -EINVAL;
if (u->addr)
goto out_up;
- if (name_err) {
- err = name_err == -EEXIST ? -EADDRINUSE : name_err;
- goto out_up;
- }
-
err = -ENOMEM;
addr = kmalloc(sizeof(*addr)+addr_len, GFP_KERNEL);
if (!addr)
addr->hash = hash ^ sk->sk_type;
atomic_set(&addr->refcnt, 1);
- if (dentry) {
- struct path u_path;
+ if (sun_path[0]) {
+ struct path path;
umode_t mode = S_IFSOCK |
(SOCK_INODE(sock)->i_mode & ~current_umask());
- err = unix_mknod(dentry, &path, mode, &u_path);
+ err = unix_mknod(sun_path, mode, &path);
if (err) {
if (err == -EEXIST)
err = -EADDRINUSE;
goto out_up;
}
addr->hash = UNIX_HASH_SIZE;
- hash = d_real_inode(dentry)->i_ino & (UNIX_HASH_SIZE - 1);
+ hash = d_real_inode(path.dentry)->i_ino & (UNIX_HASH_SIZE - 1);
spin_lock(&unix_table_lock);
- u->path = u_path;
+ u->path = path;
list = &unix_socket_table[hash];
} else {
spin_lock(&unix_table_lock);
out_unlock:
spin_unlock(&unix_table_lock);
out_up:
- mutex_unlock(&u->readlock);
-out_path:
- if (dentry)
- done_path_create(&path, dentry);
-
+ mutex_unlock(&u->bindlock);
out:
return err;
}
if (false) {
alloc_skb:
unix_state_unlock(other);
- mutex_unlock(&unix_sk(other)->readlock);
+ mutex_unlock(&unix_sk(other)->iolock);
newskb = sock_alloc_send_pskb(sk, 0, 0, flags & MSG_DONTWAIT,
&err, 0);
if (!newskb)
goto err;
}
- /* we must acquire readlock as we modify already present
+ /* we must acquire iolock as we modify already present
* skbs in the sk_receive_queue and mess with skb->len
*/
- err = mutex_lock_interruptible(&unix_sk(other)->readlock);
+ err = mutex_lock_interruptible(&unix_sk(other)->iolock);
if (err) {
err = flags & MSG_DONTWAIT ? -EAGAIN : -ERESTARTSYS;
goto err;
}
unix_state_unlock(other);
- mutex_unlock(&unix_sk(other)->readlock);
+ mutex_unlock(&unix_sk(other)->iolock);
other->sk_data_ready(other);
scm_destroy(&scm);
err_state_unlock:
unix_state_unlock(other);
err_unlock:
- mutex_unlock(&unix_sk(other)->readlock);
+ mutex_unlock(&unix_sk(other)->iolock);
err:
kfree_skb(newskb);
if (send_sigpipe && !(flags & MSG_NOSIGNAL))
timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
do {
- mutex_lock(&u->readlock);
+ mutex_lock(&u->iolock);
skip = sk_peek_offset(sk, flags);
skb = __skb_try_recv_datagram(sk, flags, &peeked, &skip, &err,
if (skb)
break;
- mutex_unlock(&u->readlock);
+ mutex_unlock(&u->iolock);
if (err != -EAGAIN)
break;
} while (timeo &&
!__skb_wait_for_more_packets(sk, &err, &timeo, last));
- if (!skb) { /* implies readlock unlocked */
+ if (!skb) { /* implies iolock unlocked */
unix_state_lock(sk);
/* Signal EOF on disconnected non-blocking SEQPACKET socket. */
if (sk->sk_type == SOCK_SEQPACKET && err == -EAGAIN &&
out_free:
skb_free_datagram(sk, skb);
- mutex_unlock(&u->readlock);
+ mutex_unlock(&u->iolock);
out:
return err;
}
/* Lock the socket to prevent queue disordering
* while sleeps in memcpy_tomsg
*/
- mutex_lock(&u->readlock);
+ mutex_lock(&u->iolock);
if (flags & MSG_PEEK)
skip = sk_peek_offset(sk, flags);
break;
}
- mutex_unlock(&u->readlock);
+ mutex_unlock(&u->iolock);
timeo = unix_stream_data_wait(sk, timeo, last,
last_len);
goto out;
}
- mutex_lock(&u->readlock);
+ mutex_lock(&u->iolock);
goto redo;
unlock:
unix_state_unlock(sk);
}
} while (size);
- mutex_unlock(&u->readlock);
+ mutex_unlock(&u->iolock);
if (state->msg)
scm_recv(sock, state->msg, &scm, flags);
else
int ret;
struct unix_sock *u = unix_sk(sk);
- mutex_unlock(&u->readlock);
+ mutex_unlock(&u->iolock);
ret = splice_to_pipe(pipe, spd);
- mutex_lock(&u->readlock);
+ mutex_lock(&u->iolock);
return ret;
}
return private(dev, iwr, cmd, info, handler);
}
/* Old driver API : call driver ioctl handler */
- if (dev->netdev_ops->ndo_do_ioctl) {
-#ifdef CONFIG_COMPAT
- if (info->flags & IW_REQUEST_FLAG_COMPAT) {
- int ret = 0;
- struct iwreq iwr_lcl;
- struct compat_iw_point *iwp_compat = (void *) &iwr->u.data;
-
- memcpy(&iwr_lcl, iwr, sizeof(struct iwreq));
- iwr_lcl.u.data.pointer = compat_ptr(iwp_compat->pointer);
- iwr_lcl.u.data.length = iwp_compat->length;
- iwr_lcl.u.data.flags = iwp_compat->flags;
-
- ret = dev->netdev_ops->ndo_do_ioctl(dev, (void *) &iwr_lcl, cmd);
-
- iwp_compat->pointer = ptr_to_compat(iwr_lcl.u.data.pointer);
- iwp_compat->length = iwr_lcl.u.data.length;
- iwp_compat->flags = iwr_lcl.u.data.flags;
-
- return ret;
- } else
-#endif
- return dev->netdev_ops->ndo_do_ioctl(dev, ifr, cmd);
- }
+ if (dev->netdev_ops->ndo_do_ioctl)
+ return dev->netdev_ops->ndo_do_ioctl(dev, ifr, cmd);
return -EOPNOTSUPP;
}
family = XFRM_SPI_SKB_CB(skb)->family;
/* if tunnel is present override skb->mark value with tunnel i_key */
- if (XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4) {
- switch (family) {
- case AF_INET:
+ switch (family) {
+ case AF_INET:
+ if (XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4)
mark = be32_to_cpu(XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4->parms.i_key);
- break;
- case AF_INET6:
+ break;
+ case AF_INET6:
+ if (XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6)
mark = be32_to_cpu(XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6->parms.i_key);
- break;
- }
+ break;
}
/* Allocate new secpath or COW existing one. */
/* re-insert all policies by order of creation */
list_for_each_entry_reverse(policy, &net->xfrm.policy_all, walk.all) {
+ if (xfrm_policy_id2dir(policy->index) >= XFRM_POLICY_MAX) {
+ /* skip socket policies */
+ continue;
+ }
newpos = NULL;
chain = policy_hash_bysel(net, &policy->selector,
policy->family,
struct sock *sk = cb->skb->sk;
struct net *net = sock_net(sk);
- xfrm_state_walk_done(walk, net);
+ if (cb->args[0])
+ xfrm_state_walk_done(walk, net);
return 0;
}
u8 proto = 0;
int err;
- cb->args[0] = 1;
-
err = nlmsg_parse(cb->nlh, 0, attrs, XFRMA_MAX,
xfrma_policy);
if (err < 0)
proto = nla_get_u8(attrs[XFRMA_PROTO]);
xfrm_state_walk_init(walk, proto, filter);
+ cb->args[0] = 1;
}
(void) xfrm_state_walk(net, walk, dump_one_state, &info);
if (up->hard) {
xfrm_policy_delete(xp, p->dir);
xfrm_audit_policy_delete(xp, 1, true);
- } else {
- // reset the timers here?
- WARN(1, "Don't know what to do with soft policy expire\n");
}
km_policy_expired(xp, p->dir, up->hard, nlh->nlmsg_pid);
err = verify_newpolicy_info(&ua->policy);
if (err)
- goto bad_policy;
+ goto free_state;
/* build an XP */
xp = xfrm_policy_construct(net, &ua->policy, attrs, &err);
return 0;
-bad_policy:
- WARN(1, "BAD policy passed\n");
free_state:
kfree(x);
nomem:
projects / deliverable / linux.git / commitdiff
