Use "cdns,pc302-gem" for Picochip picoXcell pc302 and later devices based on
the Cadence GEM, or the generic form: "cdns,gem".
Use "atmel,sama5d2-gem" for the GEM IP (10/100) available on Atmel sama5d2 SoCs.
+ Use "atmel,sama5d3-macb" for the 10/100Mbit IP available on Atmel sama5d3 SoCs.
Use "atmel,sama5d3-gem" for the Gigabit IP available on Atmel sama5d3 SoCs.
Use "atmel,sama5d4-gem" for the GEM IP (10/100) available on Atmel sama5d4 SoCs.
Use "cdns,zynq-gem" Xilinx Zynq-7xxx SoC.
};
macb1: ethernet@f802c000 {
- compatible = "cdns,at91sam9260-macb", "cdns,macb";
+ compatible = "atmel,sama5d3-macb", "cdns,at91sam9260-macb", "cdns,macb";
reg = <0xf802c000 0x100>;
interrupts = <35 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
}
clear_bit(HCI_UART_PROTO_SET, &hu->flags);
+ percpu_free_rwsem(&hu->proto_lock);
+
kfree(hu);
}
u8 nparents;
struct clk_plt *clks[PMC_CLK_NUM];
struct clk_lookup *mclk_lookup;
+ struct clk_lookup *ether_clk_lookup;
};
/* Return an index in parent table */
pclk->reg = base + PMC_CLK_CTL_OFFSET + id * PMC_CLK_CTL_SIZE;
spin_lock_init(&pclk->lock);
- /*
- * If the clock was already enabled by the firmware mark it as critical
- * to avoid it being gated by the clock framework if no driver owns it.
- */
- if (plt_clk_is_enabled(&pclk->hw))
- init.flags |= CLK_IS_CRITICAL;
-
ret = devm_clk_hw_register(&pdev->dev, &pclk->hw);
if (ret) {
pclk = ERR_PTR(ret);
goto err_unreg_clk_plt;
}
+ data->ether_clk_lookup = clkdev_hw_create(&data->clks[4]->hw,
+ "ether_clk", NULL);
+ if (!data->ether_clk_lookup) {
+ err = -ENOMEM;
+ goto err_drop_mclk;
+ }
+
plt_clk_free_parent_names_loop(parent_names, data->nparents);
platform_set_drvdata(pdev, data);
return 0;
+err_drop_mclk:
+ clkdev_drop(data->mclk_lookup);
err_unreg_clk_plt:
plt_clk_unregister_loop(data, i);
plt_clk_unregister_parents(data);
data = platform_get_drvdata(pdev);
+ clkdev_drop(data->ether_clk_lookup);
clkdev_drop(data->mclk_lookup);
plt_clk_unregister_loop(data, PMC_CLK_NUM);
plt_clk_unregister_parents(data);
case SIOCFINDIPDDPRT:
spin_lock_bh(&ipddp_route_lock);
rp = __ipddp_find_route(&rcp);
- if (rp)
- memcpy(&rcp2, rp, sizeof(rcp2));
+ if (rp) {
+ memset(&rcp2, 0, sizeof(rcp2));
+ rcp2.ip = rp->ip;
+ rcp2.at = rp->at;
+ rcp2.flags = rp->flags;
+ }
spin_unlock_bh(&ipddp_route_lock);
if (rp) {
#define MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION 0x7000
#define MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION BIT(7)
#define MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION BIT(6)
-#define MV88E6XXX_G1_ATU_OP_MISS_VIOLTATION BIT(5)
+#define MV88E6XXX_G1_ATU_OP_MISS_VIOLATION BIT(5)
#define MV88E6XXX_G1_ATU_OP_FULL_VIOLATION BIT(4)
/* Offset 0x0C: ATU Data Register */
chip->ports[entry.portvec].atu_member_violation++;
}
- if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION) {
+ if (val & MV88E6XXX_G1_ATU_OP_MISS_VIOLATION) {
dev_err_ratelimited(chip->dev,
"ATU miss violation for %pM portvec %x\n",
entry.mac, entry.portvec);
if (ether_addr_equal(addr->sa_data, dev->dev_addr))
return 0;
- rc = bnxt_approve_mac(bp, addr->sa_data);
+ rc = bnxt_approve_mac(bp, addr->sa_data, true);
if (rc)
return rc;
} else {
#ifdef CONFIG_BNXT_SRIOV
struct bnxt_vf_info *vf = &bp->vf;
+ bool strict_approval = true;
if (is_valid_ether_addr(vf->mac_addr)) {
/* overwrite netdev dev_addr with admin VF MAC */
memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
+ /* Older PF driver or firmware may not approve this
+ * correctly.
+ */
+ strict_approval = false;
} else {
eth_hw_addr_random(bp->dev);
}
- rc = bnxt_approve_mac(bp, bp->dev->dev_addr);
+ rc = bnxt_approve_mac(bp, bp->dev->dev_addr, strict_approval);
#endif
}
return rc;
mutex_unlock(&bp->hwrm_cmd_lock);
}
-int bnxt_approve_mac(struct bnxt *bp, u8 *mac)
+int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict)
{
struct hwrm_func_vf_cfg_input req = {0};
int rc = 0;
memcpy(req.dflt_mac_addr, mac, ETH_ALEN);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
mac_done:
- if (rc) {
+ if (rc && strict) {
rc = -EADDRNOTAVAIL;
netdev_warn(bp->dev, "VF MAC address %pM not approved by the PF\n",
mac);
+ return rc;
}
- return rc;
+ return 0;
}
#else
{
}
-int bnxt_approve_mac(struct bnxt *bp, u8 *mac)
+int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict)
{
return 0;
}
void bnxt_sriov_disable(struct bnxt *);
void bnxt_hwrm_exec_fwd_req(struct bnxt *);
void bnxt_update_vf_mac(struct bnxt *);
-int bnxt_approve_mac(struct bnxt *, u8 *);
+int bnxt_approve_mac(struct bnxt *, u8 *, bool);
#endif
.init = macb_init,
};
+static const struct macb_config sama5d3macb_config = {
+ .caps = MACB_CAPS_SG_DISABLED
+ | MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
+ .clk_init = macb_clk_init,
+ .init = macb_init,
+};
+
static const struct macb_config pc302gem_config = {
.caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
.dma_burst_length = 16,
{ .compatible = "cdns,gem", .data = &pc302gem_config },
{ .compatible = "atmel,sama5d2-gem", .data = &sama5d2_config },
{ .compatible = "atmel,sama5d3-gem", .data = &sama5d3_config },
+ { .compatible = "atmel,sama5d3-macb", .data = &sama5d3macb_config },
{ .compatible = "atmel,sama5d4-gem", .data = &sama5d4_config },
{ .compatible = "cdns,at91rm9200-emac", .data = &emac_config },
{ .compatible = "cdns,emac", .data = &emac_config },
/* Wait for link to drop */
time = jiffies + (HZ / 10);
do {
- if (~(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
+ if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
break;
if (!in_interrupt())
schedule_timeout_interruptible(1);
*/
static void mvpp2_mac_config(struct net_device *dev, unsigned int mode,
const struct phylink_link_state *state);
+static void mvpp2_mac_link_up(struct net_device *dev, unsigned int mode,
+ phy_interface_t interface, struct phy_device *phy);
/* Queue modes */
#define MVPP2_QDIST_SINGLE_MODE 0
mvpp22_mode_reconfigure(port);
if (port->phylink) {
+ netif_carrier_off(port->dev);
phylink_start(port->phylink);
} else {
/* Phylink isn't used as of now for ACPI, so the MAC has to be
*/
struct phylink_link_state state = {
.interface = port->phy_interface,
- .link = 1,
};
mvpp2_mac_config(port->dev, MLO_AN_INBAND, &state);
+ mvpp2_mac_link_up(port->dev, MLO_AN_INBAND, port->phy_interface,
+ NULL);
}
netif_tx_start_all_queues(port->dev);
return;
}
- netif_tx_stop_all_queues(port->dev);
- if (!port->has_phy)
- netif_carrier_off(port->dev);
-
/* Make sure the port is disabled when reconfiguring the mode */
mvpp2_port_disable(port);
if (port->priv->hw_version == MVPP21 && port->flags & MVPP2_F_LOOPBACK)
mvpp2_port_loopback_set(port, state);
- /* If the port already was up, make sure it's still in the same state */
- if (state->link || !port->has_phy) {
- mvpp2_port_enable(port);
-
- mvpp2_egress_enable(port);
- mvpp2_ingress_enable(port);
- if (!port->has_phy)
- netif_carrier_on(dev);
- netif_tx_wake_all_queues(dev);
- }
+ mvpp2_port_enable(port);
}
static void mvpp2_mac_link_up(struct net_device *dev, unsigned int mode,
lan743x_hardware_cleanup(adapter);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static u16 lan743x_pm_wakeframe_crc16(const u8 *buf, int len)
{
return bitrev16(crc16(0xFFFF, buf, len));
static const struct dev_pm_ops lan743x_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(lan743x_pm_suspend, lan743x_pm_resume)
};
-#endif /*CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
static const struct pci_device_id lan743x_pcidev_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7430) },
.id_table = lan743x_pcidev_tbl,
.probe = lan743x_pcidev_probe,
.remove = lan743x_pcidev_remove,
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
.driver.pm = &lan743x_pm_ops,
#endif
.shutdown = lan743x_pcidev_shutdown,
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/ethtool.h>
#include <linux/phy.h>
u16 event_slow;
const struct rtl_coalesce_info *coalesce_info;
+ struct clk *clk;
struct mdio_ops {
void (*write)(struct rtl8169_private *, int, int);
static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
{
if (enable) {
- RTL_W8(tp, Config2, RTL_R8(tp, Config2) | ClkReqEn);
RTL_W8(tp, Config5, RTL_R8(tp, Config5) | ASPM_en);
+ RTL_W8(tp, Config2, RTL_R8(tp, Config2) | ClkReqEn);
} else {
RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
}
+
+ udelay(10);
}
static void rtl_hw_start_8168bb(struct rtl8169_private *tp)
static void rtl_hw_start_8106(struct rtl8169_private *tp)
{
+ rtl_hw_aspm_clkreq_enable(tp, false);
+
/* Force LAN exit from ASPM if Rx/Tx are not idle */
RTL_W32(tp, FuncEvent, RTL_R32(tp, FuncEvent) | 0x002800);
RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
rtl_pcie_state_l2l3_enable(tp, false);
+ rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8101(struct rtl8169_private *tp)
}
}
+static void rtl_disable_clk(void *data)
+{
+ clk_disable_unprepare(data);
+}
+
static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
tp->supports_gmii = cfg->has_gmii;
+ /* Get the *optional* external "ether_clk" used on some boards */
+ tp->clk = devm_clk_get(&pdev->dev, "ether_clk");
+ if (IS_ERR(tp->clk)) {
+ rc = PTR_ERR(tp->clk);
+ if (rc == -ENOENT) {
+ /* clk-core allows NULL (for suspend / resume) */
+ tp->clk = NULL;
+ } else if (rc == -EPROBE_DEFER) {
+ return rc;
+ } else {
+ dev_err(&pdev->dev, "failed to get clk: %d\n", rc);
+ return rc;
+ }
+ } else {
+ rc = clk_prepare_enable(tp->clk);
+ if (rc) {
+ dev_err(&pdev->dev, "failed to enable clk: %d\n", rc);
+ return rc;
+ }
+
+ rc = devm_add_action_or_reset(&pdev->dev, rtl_disable_clk,
+ tp->clk);
+ if (rc)
+ return rc;
+ }
+
/* enable device (incl. PCI PM wakeup and hotplug setup) */
rc = pcim_enable_device(pdev);
if (rc < 0) {
* Description:
* This function validates the number of Unicast address entries supported
* by a particular Synopsys 10/100/1000 controller. The Synopsys controller
- * supports 1, 32, 64, or 128 Unicast filter entries for it's Unicast filter
+ * supports 1..32, 64, or 128 Unicast filter entries for it's Unicast filter
* logic. This function validates a valid, supported configuration is
* selected, and defaults to 1 Unicast address if an unsupported
* configuration is selected.
int x = ucast_entries;
switch (x) {
- case 1:
- case 32:
+ case 1 ... 32:
case 64:
case 128:
break;
config TI_DAVINCI_CPDMA
tristate "TI DaVinci CPDMA Support"
depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST
+ select GENERIC_ALLOCATOR
---help---
This driver supports TI's DaVinci CPDMA dma engine.
net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
+ netdev_info(ndev, "VF slot %u %s\n",
+ net_device_ctx->vf_serial,
+ net_device_ctx->vf_alloc ? "added" : "removed");
}
static void netvsc_receive_inband(struct net_device *ndev,
rtnl_unlock();
}
-static struct net_device *get_netvsc_bymac(const u8 *mac)
-{
- struct net_device_context *ndev_ctx;
-
- list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
- struct net_device *dev = hv_get_drvdata(ndev_ctx->device_ctx);
-
- if (ether_addr_equal(mac, dev->perm_addr))
- return dev;
- }
-
- return NULL;
-}
-
static struct net_device *get_netvsc_byref(struct net_device *vf_netdev)
{
struct net_device_context *net_device_ctx;
rtnl_unlock();
}
+/* Find netvsc by VMBus serial number.
+ * The PCI hyperv controller records the serial number as the slot.
+ */
+static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev)
+{
+ struct device *parent = vf_netdev->dev.parent;
+ struct net_device_context *ndev_ctx;
+ struct pci_dev *pdev;
+
+ if (!parent || !dev_is_pci(parent))
+ return NULL; /* not a PCI device */
+
+ pdev = to_pci_dev(parent);
+ if (!pdev->slot) {
+ netdev_notice(vf_netdev, "no PCI slot information\n");
+ return NULL;
+ }
+
+ list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
+ if (!ndev_ctx->vf_alloc)
+ continue;
+
+ if (ndev_ctx->vf_serial == pdev->slot->number)
+ return hv_get_drvdata(ndev_ctx->device_ctx);
+ }
+
+ netdev_notice(vf_netdev,
+ "no netdev found for slot %u\n", pdev->slot->number);
+ return NULL;
+}
+
static int netvsc_register_vf(struct net_device *vf_netdev)
{
- struct net_device *ndev;
struct net_device_context *net_device_ctx;
- struct device *pdev = vf_netdev->dev.parent;
struct netvsc_device *netvsc_dev;
+ struct net_device *ndev;
int ret;
if (vf_netdev->addr_len != ETH_ALEN)
return NOTIFY_DONE;
- if (!pdev || !dev_is_pci(pdev) || dev_is_pf(pdev))
- return NOTIFY_DONE;
-
- /*
- * We will use the MAC address to locate the synthetic interface to
- * associate with the VF interface. If we don't find a matching
- * synthetic interface, move on.
- */
- ndev = get_netvsc_bymac(vf_netdev->perm_addr);
+ ndev = get_netvsc_byslot(vf_netdev);
if (!ndev)
return NOTIFY_DONE;
cancel_delayed_work_sync(&ndev_ctx->dwork);
- rcu_read_lock();
- nvdev = rcu_dereference(ndev_ctx->nvdev);
-
- if (nvdev)
+ rtnl_lock();
+ nvdev = rtnl_dereference(ndev_ctx->nvdev);
+ if (nvdev)
cancel_work_sync(&nvdev->subchan_work);
/*
* Call to the vsc driver to let it know that the device is being
* removed. Also blocks mtu and channel changes.
*/
- rtnl_lock();
vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
if (vf_netdev)
netvsc_unregister_vf(vf_netdev);
list_del(&ndev_ctx->list);
rtnl_unlock();
- rcu_read_unlock();
hv_set_drvdata(dev, NULL);
if (!skb)
goto out;
+ if (skb_mac_header_len(skb) < ETH_HLEN)
+ goto drop;
+
if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
goto drop;
{QMI_FIXED_INTF(0x1199, 0x9061, 8)}, /* Sierra Wireless Modem */
{QMI_FIXED_INTF(0x1199, 0x9063, 8)}, /* Sierra Wireless EM7305 */
{QMI_FIXED_INTF(0x1199, 0x9063, 10)}, /* Sierra Wireless EM7305 */
- {QMI_FIXED_INTF(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
- {QMI_FIXED_INTF(0x1199, 0x9071, 10)}, /* Sierra Wireless MC74xx */
- {QMI_FIXED_INTF(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x9079, 10)}, /* Sierra Wireless EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x907b, 10)}, /* Sierra Wireless EM74xx */
- {QMI_FIXED_INTF(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x9071, 8)}, /* Sierra Wireless MC74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x9071, 10)},/* Sierra Wireless MC74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x9079, 8)}, /* Sierra Wireless EM74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x9079, 10)},/* Sierra Wireless EM74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x907b, 8)}, /* Sierra Wireless EM74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x907b, 10)},/* Sierra Wireless EM74xx */
+ {QMI_QUIRK_SET_DTR(0x1199, 0x9091, 8)}, /* Sierra Wireless EM7565 */
{QMI_FIXED_INTF(0x1bbb, 0x011e, 4)}, /* Telekom Speedstick LTE II (Alcatel One Touch L100V LTE) */
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
int mac_len, delta, off;
struct xdp_buff xdp;
+ skb_orphan(skb);
+
rcu_read_lock();
xdp_prog = rcu_dereference(rq->xdp_prog);
if (unlikely(!xdp_prog)) {
skb_copy_header(nskb, skb);
head_off = skb_headroom(nskb) - skb_headroom(skb);
skb_headers_offset_update(nskb, head_off);
- if (skb->sk)
- skb_set_owner_w(nskb, skb->sk);
consume_skb(skb);
skb = nskb;
}
BUG_ON(pull_to <= skb_headlen(skb));
__pskb_pull_tail(skb, pull_to - skb_headlen(skb));
}
- BUG_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS);
+ if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) {
+ queue->rx.rsp_cons = ++cons;
+ kfree_skb(nskb);
+ return ~0U;
+ }
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
skb_frag_page(nfrag),
skb->len += rx->status;
i = xennet_fill_frags(queue, skb, &tmpq);
+ if (unlikely(i == ~0U))
+ goto err;
if (rx->flags & XEN_NETRXF_csum_blank)
skb->ip_summed = CHECKSUM_PARTIAL;
#define STATUS_REVISION_MISMATCH 0xC0000059
+/* space for 32bit serial number as string */
+#define SLOT_NAME_SIZE 11
+
/*
* Message Types
*/
struct list_head list_entry;
refcount_t refs;
enum hv_pcichild_state state;
+ struct pci_slot *pci_slot;
struct pci_function_description desc;
bool reported_missing;
struct hv_pcibus_device *hbus;
spin_unlock_irqrestore(&hbus->device_list_lock, flags);
}
+/*
+ * Assign entries in sysfs pci slot directory.
+ *
+ * Note that this function does not need to lock the children list
+ * because it is called from pci_devices_present_work which
+ * is serialized with hv_eject_device_work because they are on the
+ * same ordered workqueue. Therefore hbus->children list will not change
+ * even when pci_create_slot sleeps.
+ */
+static void hv_pci_assign_slots(struct hv_pcibus_device *hbus)
+{
+ struct hv_pci_dev *hpdev;
+ char name[SLOT_NAME_SIZE];
+ int slot_nr;
+
+ list_for_each_entry(hpdev, &hbus->children, list_entry) {
+ if (hpdev->pci_slot)
+ continue;
+
+ slot_nr = PCI_SLOT(wslot_to_devfn(hpdev->desc.win_slot.slot));
+ snprintf(name, SLOT_NAME_SIZE, "%u", hpdev->desc.ser);
+ hpdev->pci_slot = pci_create_slot(hbus->pci_bus, slot_nr,
+ name, NULL);
+ if (!hpdev->pci_slot)
+ pr_warn("pci_create slot %s failed\n", name);
+ }
+}
+
/**
* create_root_hv_pci_bus() - Expose a new root PCI bus
* @hbus: Root PCI bus, as understood by this driver
pci_lock_rescan_remove();
pci_scan_child_bus(hbus->pci_bus);
pci_bus_assign_resources(hbus->pci_bus);
+ hv_pci_assign_slots(hbus);
pci_bus_add_devices(hbus->pci_bus);
pci_unlock_rescan_remove();
hbus->state = hv_pcibus_installed;
*/
pci_lock_rescan_remove();
pci_scan_child_bus(hbus->pci_bus);
+ hv_pci_assign_slots(hbus);
pci_unlock_rescan_remove();
break;
list_del(&hpdev->list_entry);
spin_unlock_irqrestore(&hpdev->hbus->device_list_lock, flags);
+ if (hpdev->pci_slot)
+ pci_destroy_slot(hpdev->pci_slot);
+
memset(&ctxt, 0, sizeof(ctxt));
ejct_pkt = (struct pci_eject_response *)&ctxt.pkt.message;
ejct_pkt->message_type.type = PCI_EJECTION_COMPLETE;
char *rec_seq;
};
+union tls_crypto_context {
+ struct tls_crypto_info info;
+ struct tls12_crypto_info_aes_gcm_128 aes_gcm_128;
+};
+
struct tls_context {
- union {
- struct tls_crypto_info crypto_send;
- struct tls12_crypto_info_aes_gcm_128 crypto_send_aes_gcm_128;
- };
- union {
- struct tls_crypto_info crypto_recv;
- struct tls12_crypto_info_aes_gcm_128 crypto_recv_aes_gcm_128;
- };
+ union tls_crypto_context crypto_send;
+ union tls_crypto_context crypto_recv;
struct list_head list;
struct net_device *netdev;
* size KTLS_DTLS_HEADER_SIZE + KTLS_DTLS_NONCE_EXPLICIT_SIZE
*/
buf[0] = record_type;
- buf[1] = TLS_VERSION_MINOR(ctx->crypto_send.version);
- buf[2] = TLS_VERSION_MAJOR(ctx->crypto_send.version);
+ buf[1] = TLS_VERSION_MINOR(ctx->crypto_send.info.version);
+ buf[2] = TLS_VERSION_MAJOR(ctx->crypto_send.info.version);
/* we can use IV for nonce explicit according to spec */
buf[3] = pkt_len >> 8;
buf[4] = pkt_len & 0xFF;
hdr = &btf->hdr;
cur = btf->nohdr_data + hdr->type_off;
- end = btf->nohdr_data + hdr->type_len;
+ end = cur + hdr->type_len;
env->log_type_id = 1;
while (cur < end) {
* an arbitrary scalar. Disallow all math except
* pointer subtraction
*/
- if (opcode == BPF_SUB){
+ if (opcode == BPF_SUB && env->allow_ptr_leaks) {
mark_reg_unknown(env, regs, insn->dst_reg);
return 0;
}
struct smp_dev {
/* Secure Connections OOB data */
+ bool local_oob;
u8 local_pk[64];
u8 local_rand[16];
bool debug_key;
memcpy(rand, smp->local_rand, 16);
+ smp->local_oob = true;
+
return 0;
}
* successfully received our local OOB data - therefore set the
* flag to indicate that local OOB is in use.
*/
- if (req->oob_flag == SMP_OOB_PRESENT)
+ if (req->oob_flag == SMP_OOB_PRESENT && SMP_DEV(hdev)->local_oob)
set_bit(SMP_FLAG_LOCAL_OOB, &smp->flags);
/* SMP over BR/EDR requires special treatment */
* successfully received our local OOB data - therefore set the
* flag to indicate that local OOB is in use.
*/
- if (rsp->oob_flag == SMP_OOB_PRESENT)
+ if (rsp->oob_flag == SMP_OOB_PRESENT && SMP_DEV(hdev)->local_oob)
set_bit(SMP_FLAG_LOCAL_OOB, &smp->flags);
smp->prsp[0] = SMP_CMD_PAIRING_RSP;
* key was set/generated.
*/
if (test_bit(SMP_FLAG_LOCAL_OOB, &smp->flags)) {
- struct smp_dev *smp_dev = chan->data;
+ struct l2cap_chan *hchan = hdev->smp_data;
+ struct smp_dev *smp_dev;
+
+ if (!hchan || !hchan->data)
+ return SMP_UNSPECIFIED;
+
+ smp_dev = hchan->data;
tfm_ecdh = smp_dev->tfm_ecdh;
} else {
return ERR_CAST(tfm_ecdh);
}
+ smp->local_oob = false;
smp->tfm_aes = tfm_aes;
smp->tfm_cmac = tfm_cmac;
smp->tfm_ecdh = tfm_ecdh;
if (unlikely(bytes_sg_total > copy))
return -EINVAL;
- page = alloc_pages(__GFP_NOWARN | GFP_ATOMIC, get_order(copy));
+ page = alloc_pages(__GFP_NOWARN | GFP_ATOMIC | __GFP_COMP,
+ get_order(copy));
if (unlikely(!page))
return -ENOMEM;
p = page_address(page);
lladdr = neigh->ha;
}
+ /* Update confirmed timestamp for neighbour entry after we
+ * received ARP packet even if it doesn't change IP to MAC binding.
+ */
+ if (new & NUD_CONNECTED)
+ neigh->confirmed = jiffies;
+
/* If entry was valid and address is not changed,
do not change entry state, if new one is STALE.
*/
}
}
- /* Update timestamps only once we know we will make a change to the
+ /* Update timestamp only once we know we will make a change to the
* neighbour entry. Otherwise we risk to move the locktime window with
* noop updates and ignore relevant ARP updates.
*/
- if (new != old || lladdr != neigh->ha) {
- if (new & NUD_CONNECTED)
- neigh->confirmed = jiffies;
+ if (new != old || lladdr != neigh->ha)
neigh->updated = jiffies;
- }
if (new != old) {
neigh_del_timer(neigh);
}
if (dev->rtnl_link_state == RTNL_LINK_INITIALIZED) {
- __dev_notify_flags(dev, old_flags, 0U);
+ __dev_notify_flags(dev, old_flags, (old_flags ^ dev->flags));
} else {
dev->rtnl_link_state = RTNL_LINK_INITIALIZED;
__dev_notify_flags(dev, old_flags, ~0U);
if (encap)
skb_reset_inner_headers(skb);
skb->network_header = (u8 *)iph - skb->head;
+ skb_reset_mac_len(skb);
} while ((skb = skb->next));
out:
inet_compute_pseudo);
}
+/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and
+ * return code conversion for ip layer consumption
+ */
+static int udp_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
+ struct udphdr *uh)
+{
+ int ret;
+
+ if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
+ skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
+ inet_compute_pseudo);
+
+ ret = udp_queue_rcv_skb(sk, skb);
+
+ /* a return value > 0 means to resubmit the input, but
+ * it wants the return to be -protocol, or 0
+ */
+ if (ret > 0)
+ return -ret;
+ return 0;
+}
+
/*
* All we need to do is get the socket, and then do a checksum.
*/
if (unlikely(sk->sk_rx_dst != dst))
udp_sk_rx_dst_set(sk, dst);
- ret = udp_queue_rcv_skb(sk, skb);
+ ret = udp_unicast_rcv_skb(sk, skb, uh);
sock_put(sk);
- /* a return value > 0 means to resubmit the input, but
- * it wants the return to be -protocol, or 0
- */
- if (ret > 0)
- return -ret;
- return 0;
+ return ret;
}
if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
saddr, daddr, udptable, proto);
sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
- if (sk) {
- int ret;
-
- if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
- skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
- inet_compute_pseudo);
-
- ret = udp_queue_rcv_skb(sk, skb);
-
- /* a return value > 0 means to resubmit the input, but
- * it wants the return to be -protocol, or 0
- */
- if (ret > 0)
- return -ret;
- return 0;
- }
+ if (sk)
+ return udp_unicast_rcv_skb(sk, skb, uh);
if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb))
goto drop;
payload_len = skb->len - nhoff - sizeof(*ipv6h);
ipv6h->payload_len = htons(payload_len);
skb->network_header = (u8 *)ipv6h - skb->head;
+ skb_reset_mac_len(skb);
if (udpfrag) {
int err = ip6_find_1stfragopt(skb, &prevhdr);
kfree_skb(skb);
return -ENOBUFS;
}
+ if (skb->sk)
+ skb_set_owner_w(skb2, skb->sk);
consume_skb(skb);
skb = skb2;
- /* skb_set_owner_w() changes sk->sk_wmem_alloc atomically,
- * it is safe to call in our context (socket lock not held)
- */
- skb_set_owner_w(skb, (struct sock *)sk);
}
if (opt->opt_flen)
ipv6_push_frag_opts(skb, opt, &proto);
static void ip6_rt_init_dst(struct rt6_info *rt, struct fib6_info *ort)
{
- rt->dst.flags |= fib6_info_dst_flags(ort);
-
if (ort->fib6_flags & RTF_REJECT) {
ip6_rt_init_dst_reject(rt, ort);
return;
int iif, int type, u32 portid, u32 seq,
unsigned int flags)
{
- struct rtmsg *rtm;
+ struct rt6_info *rt6 = (struct rt6_info *)dst;
+ struct rt6key *rt6_dst, *rt6_src;
+ u32 *pmetrics, table, rt6_flags;
struct nlmsghdr *nlh;
+ struct rtmsg *rtm;
long expires = 0;
- u32 *pmetrics;
- u32 table;
nlh = nlmsg_put(skb, portid, seq, type, sizeof(*rtm), flags);
if (!nlh)
return -EMSGSIZE;
+ if (rt6) {
+ rt6_dst = &rt6->rt6i_dst;
+ rt6_src = &rt6->rt6i_src;
+ rt6_flags = rt6->rt6i_flags;
+ } else {
+ rt6_dst = &rt->fib6_dst;
+ rt6_src = &rt->fib6_src;
+ rt6_flags = rt->fib6_flags;
+ }
+
rtm = nlmsg_data(nlh);
rtm->rtm_family = AF_INET6;
- rtm->rtm_dst_len = rt->fib6_dst.plen;
- rtm->rtm_src_len = rt->fib6_src.plen;
+ rtm->rtm_dst_len = rt6_dst->plen;
+ rtm->rtm_src_len = rt6_src->plen;
rtm->rtm_tos = 0;
if (rt->fib6_table)
table = rt->fib6_table->tb6_id;
rtm->rtm_scope = RT_SCOPE_UNIVERSE;
rtm->rtm_protocol = rt->fib6_protocol;
- if (rt->fib6_flags & RTF_CACHE)
+ if (rt6_flags & RTF_CACHE)
rtm->rtm_flags |= RTM_F_CLONED;
if (dest) {
goto nla_put_failure;
rtm->rtm_dst_len = 128;
} else if (rtm->rtm_dst_len)
- if (nla_put_in6_addr(skb, RTA_DST, &rt->fib6_dst.addr))
+ if (nla_put_in6_addr(skb, RTA_DST, &rt6_dst->addr))
goto nla_put_failure;
#ifdef CONFIG_IPV6_SUBTREES
if (src) {
goto nla_put_failure;
rtm->rtm_src_len = 128;
} else if (rtm->rtm_src_len &&
- nla_put_in6_addr(skb, RTA_SRC, &rt->fib6_src.addr))
+ nla_put_in6_addr(skb, RTA_SRC, &rt6_src->addr))
goto nla_put_failure;
#endif
if (iif) {
#ifdef CONFIG_IPV6_MROUTE
- if (ipv6_addr_is_multicast(&rt->fib6_dst.addr)) {
+ if (ipv6_addr_is_multicast(&rt6_dst->addr)) {
int err = ip6mr_get_route(net, skb, rtm, portid);
if (err == 0)
/* For multipath routes, walk the siblings list and add
* each as a nexthop within RTA_MULTIPATH.
*/
- if (rt->fib6_nsiblings) {
+ if (rt6) {
+ if (rt6_flags & RTF_GATEWAY &&
+ nla_put_in6_addr(skb, RTA_GATEWAY, &rt6->rt6i_gateway))
+ goto nla_put_failure;
+
+ if (dst->dev && nla_put_u32(skb, RTA_OIF, dst->dev->ifindex))
+ goto nla_put_failure;
+ } else if (rt->fib6_nsiblings) {
struct fib6_info *sibling, *next_sibling;
struct nlattr *mp;
goto nla_put_failure;
}
- if (rt->fib6_flags & RTF_EXPIRES) {
+ if (rt6_flags & RTF_EXPIRES) {
expires = dst ? dst->expires : rt->expires;
expires -= jiffies;
}
if (rtnl_put_cacheinfo(skb, dst, 0, expires, dst ? dst->error : 0) < 0)
goto nla_put_failure;
- if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt->fib6_flags)))
+ if (nla_put_u8(skb, RTA_PREF, IPV6_EXTRACT_PREF(rt6_flags)))
goto nla_put_failure;
}
}
+/* wrapper for udp_queue_rcv_skb tacking care of csum conversion and
+ * return code conversion for ip layer consumption
+ */
+static int udp6_unicast_rcv_skb(struct sock *sk, struct sk_buff *skb,
+ struct udphdr *uh)
+{
+ int ret;
+
+ if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
+ skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
+ ip6_compute_pseudo);
+
+ ret = udpv6_queue_rcv_skb(sk, skb);
+
+ /* a return value > 0 means to resubmit the input, but
+ * it wants the return to be -protocol, or 0
+ */
+ if (ret > 0)
+ return -ret;
+ return 0;
+}
+
int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
int proto)
{
if (unlikely(sk->sk_rx_dst != dst))
udp6_sk_rx_dst_set(sk, dst);
- ret = udpv6_queue_rcv_skb(sk, skb);
- sock_put(sk);
+ if (!uh->check && !udp_sk(sk)->no_check6_rx) {
+ sock_put(sk);
+ goto report_csum_error;
+ }
- /* a return value > 0 means to resubmit the input */
- if (ret > 0)
- return ret;
- return 0;
+ ret = udp6_unicast_rcv_skb(sk, skb, uh);
+ sock_put(sk);
+ return ret;
}
/*
/* Unicast */
sk = __udp6_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
if (sk) {
- int ret;
-
- if (!uh->check && !udp_sk(sk)->no_check6_rx) {
- udp6_csum_zero_error(skb);
- goto csum_error;
- }
-
- if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk))
- skb_checksum_try_convert(skb, IPPROTO_UDP, uh->check,
- ip6_compute_pseudo);
-
- ret = udpv6_queue_rcv_skb(sk, skb);
-
- /* a return value > 0 means to resubmit the input */
- if (ret > 0)
- return ret;
-
- return 0;
+ if (!uh->check && !udp_sk(sk)->no_check6_rx)
+ goto report_csum_error;
+ return udp6_unicast_rcv_skb(sk, skb, uh);
}
- if (!uh->check) {
- udp6_csum_zero_error(skb);
- goto csum_error;
- }
+ if (!uh->check)
+ goto report_csum_error;
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
goto discard;
ulen, skb->len,
daddr, ntohs(uh->dest));
goto discard;
+
+report_csum_error:
+ udp6_csum_zero_error(skb);
csum_error:
__UDP6_INC_STATS(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
discard:
if (!exists) {
ret = tcf_idr_create(tn, parm->index, est, a,
- &act_sample_ops, bind, false);
+ &act_sample_ops, bind, true);
if (ret) {
tcf_idr_cleanup(tn, parm->index);
return ret;
RTM_NEWCHAIN, false);
break;
case RTM_DELCHAIN:
+ tfilter_notify_chain(net, skb, block, q, parent, n,
+ chain, RTM_DELTFILTER);
/* Flush the chain first as the user requested chain removal. */
tcf_chain_flush(chain);
/* In case the chain was successfully deleted, put a reference
EXPORT_SYMBOL(dlci_ioctl_set);
static long sock_do_ioctl(struct net *net, struct socket *sock,
- unsigned int cmd, unsigned long arg)
+ unsigned int cmd, unsigned long arg,
+ unsigned int ifreq_size)
{
int err;
void __user *argp = (void __user *)arg;
} else {
struct ifreq ifr;
bool need_copyout;
- if (copy_from_user(&ifr, argp, sizeof(struct ifreq)))
+ if (copy_from_user(&ifr, argp, ifreq_size))
return -EFAULT;
err = dev_ioctl(net, cmd, &ifr, &need_copyout);
if (!err && need_copyout)
- if (copy_to_user(argp, &ifr, sizeof(struct ifreq)))
+ if (copy_to_user(argp, &ifr, ifreq_size))
return -EFAULT;
}
return err;
err = open_related_ns(&net->ns, get_net_ns);
break;
default:
- err = sock_do_ioctl(net, sock, cmd, arg);
+ err = sock_do_ioctl(net, sock, cmd, arg,
+ sizeof(struct ifreq));
break;
}
return err;
int err;
set_fs(KERNEL_DS);
- err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv);
+ err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv,
+ sizeof(struct compat_ifreq));
set_fs(old_fs);
if (!err)
err = compat_put_timeval(&ktv, up);
int err;
set_fs(KERNEL_DS);
- err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts);
+ err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts,
+ sizeof(struct compat_ifreq));
set_fs(old_fs);
if (!err)
err = compat_put_timespec(&kts, up);
}
set_fs(KERNEL_DS);
- ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r);
+ ret = sock_do_ioctl(net, sock, cmd, (unsigned long) r,
+ sizeof(struct compat_ifreq));
set_fs(old_fs);
out:
case SIOCBONDSETHWADDR:
case SIOCBONDCHANGEACTIVE:
case SIOCGIFNAME:
- return sock_do_ioctl(net, sock, cmd, arg);
+ return sock_do_ioctl(net, sock, cmd, arg,
+ sizeof(struct compat_ifreq));
}
return -ENOIOCTLCMD;
goto free_marker_record;
}
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
switch (crypto_info->cipher_type) {
case TLS_CIPHER_AES_GCM_128:
nonce_size = TLS_CIPHER_AES_GCM_128_IV_SIZE;
ctx->priv_ctx_tx = offload_ctx;
rc = netdev->tlsdev_ops->tls_dev_add(netdev, sk, TLS_OFFLOAD_CTX_DIR_TX,
- &ctx->crypto_send,
+ &ctx->crypto_send.info,
tcp_sk(sk)->write_seq);
if (rc)
goto release_netdev;
goto release_ctx;
rc = netdev->tlsdev_ops->tls_dev_add(netdev, sk, TLS_OFFLOAD_CTX_DIR_RX,
- &ctx->crypto_recv,
+ &ctx->crypto_recv.info,
tcp_sk(sk)->copied_seq);
if (rc) {
pr_err_ratelimited("%s: The netdev has refused to offload this socket\n",
goto free_req;
iv = buf;
- memcpy(iv, tls_ctx->crypto_send_aes_gcm_128.salt,
+ memcpy(iv, tls_ctx->crypto_send.aes_gcm_128.salt,
TLS_CIPHER_AES_GCM_128_SALT_SIZE);
aad = buf + TLS_CIPHER_AES_GCM_128_SALT_SIZE +
TLS_CIPHER_AES_GCM_128_IV_SIZE;
ctx->sk_write_space(sk);
}
+static void tls_ctx_free(struct tls_context *ctx)
+{
+ if (!ctx)
+ return;
+
+ memzero_explicit(&ctx->crypto_send, sizeof(ctx->crypto_send));
+ memzero_explicit(&ctx->crypto_recv, sizeof(ctx->crypto_recv));
+ kfree(ctx);
+}
+
static void tls_sk_proto_close(struct sock *sk, long timeout)
{
struct tls_context *ctx = tls_get_ctx(sk);
#else
{
#endif
- kfree(ctx);
+ tls_ctx_free(ctx);
ctx = NULL;
}
* for sk->sk_prot->unhash [tls_hw_unhash]
*/
if (free_ctx)
- kfree(ctx);
+ tls_ctx_free(ctx);
}
static int do_tls_getsockopt_tx(struct sock *sk, char __user *optval,
}
/* get user crypto info */
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
if (!TLS_CRYPTO_INFO_READY(crypto_info)) {
rc = -EBUSY;
}
if (tx)
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
else
- crypto_info = &ctx->crypto_recv;
+ crypto_info = &ctx->crypto_recv.info;
/* Currently we don't support set crypto info more than one time */
if (TLS_CRYPTO_INFO_READY(crypto_info)) {
goto out;
err_crypto_info:
- memset(crypto_info, 0, sizeof(*crypto_info));
+ memzero_explicit(crypto_info, sizeof(union tls_crypto_context));
out:
return rc;
}
if (control != TLS_RECORD_TYPE_DATA)
goto recv_end;
}
+ } else {
+ /* MSG_PEEK right now cannot look beyond current skb
+ * from strparser, meaning we cannot advance skb here
+ * and thus unpause strparser since we'd loose original
+ * one.
+ */
+ break;
}
+
/* If we have a new message from strparser, continue now. */
if (copied >= target && !ctx->recv_pkt)
break;
goto read_failure;
}
- if (header[1] != TLS_VERSION_MINOR(tls_ctx->crypto_recv.version) ||
- header[2] != TLS_VERSION_MAJOR(tls_ctx->crypto_recv.version)) {
+ if (header[1] != TLS_VERSION_MINOR(tls_ctx->crypto_recv.info.version) ||
+ header[2] != TLS_VERSION_MAJOR(tls_ctx->crypto_recv.info.version)) {
ret = -EINVAL;
goto read_failure;
}
int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
{
- char keyval[TLS_CIPHER_AES_GCM_128_KEY_SIZE];
struct tls_crypto_info *crypto_info;
struct tls12_crypto_info_aes_gcm_128 *gcm_128_info;
struct tls_sw_context_tx *sw_ctx_tx = NULL;
if (tx) {
crypto_init_wait(&sw_ctx_tx->async_wait);
- crypto_info = &ctx->crypto_send;
+ crypto_info = &ctx->crypto_send.info;
cctx = &ctx->tx;
aead = &sw_ctx_tx->aead_send;
} else {
crypto_init_wait(&sw_ctx_rx->async_wait);
- crypto_info = &ctx->crypto_recv;
+ crypto_info = &ctx->crypto_recv.info;
cctx = &ctx->rx;
aead = &sw_ctx_rx->aead_recv;
}
ctx->push_pending_record = tls_sw_push_pending_record;
- memcpy(keyval, gcm_128_info->key, TLS_CIPHER_AES_GCM_128_KEY_SIZE);
-
- rc = crypto_aead_setkey(*aead, keyval,
+ rc = crypto_aead_setkey(*aead, gcm_128_info->key,
TLS_CIPHER_AES_GCM_128_KEY_SIZE);
if (rc)
goto free_aead;
EXPECT_EQ(memcmp(test_str, buf, send_len), 0);
}
+TEST_F(tls, recv_peek_multiple_records)
+{
+ char const *test_str = "test_read_peek_mult_recs";
+ char const *test_str_first = "test_read_peek";
+ char const *test_str_second = "_mult_recs";
+ int len;
+ char buf[64];
+
+ len = strlen(test_str_first);
+ EXPECT_EQ(send(self->fd, test_str_first, len, 0), len);
+
+ len = strlen(test_str_second) + 1;
+ EXPECT_EQ(send(self->fd, test_str_second, len, 0), len);
+
+ len = sizeof(buf);
+ memset(buf, 0, len);
+ EXPECT_NE(recv(self->cfd, buf, len, MSG_PEEK), -1);
+
+ /* MSG_PEEK can only peek into the current record. */
+ len = strlen(test_str_first) + 1;
+ EXPECT_EQ(memcmp(test_str_first, buf, len), 0);
+
+ len = sizeof(buf);
+ memset(buf, 0, len);
+ EXPECT_NE(recv(self->cfd, buf, len, 0), -1);
+
+ /* Non-MSG_PEEK will advance strparser (and therefore record)
+ * however.
+ */
+ len = strlen(test_str) + 1;
+ EXPECT_EQ(memcmp(test_str, buf, len), 0);
+
+ /* MSG_MORE will hold current record open, so later MSG_PEEK
+ * will see everything.
+ */
+ len = strlen(test_str_first);
+ EXPECT_EQ(send(self->fd, test_str_first, len, MSG_MORE), len);
+
+ len = strlen(test_str_second) + 1;
+ EXPECT_EQ(send(self->fd, test_str_second, len, 0), len);
+
+ len = sizeof(buf);
+ memset(buf, 0, len);
+ EXPECT_NE(recv(self->cfd, buf, len, MSG_PEEK), -1);
+
+ len = strlen(test_str) + 1;
+ EXPECT_EQ(memcmp(test_str, buf, len), 0);
+}
+
TEST_F(tls, pollin)
{
char const *test_str = "test_poll";