struct bpf_tramp_links *fentry = &tlinks[BPF_TRAMP_FENTRY];
struct bpf_tramp_links *fexit = &tlinks[BPF_TRAMP_FEXIT];
struct bpf_tramp_links *fmod_ret = &tlinks[BPF_TRAMP_MODIFY_RETURN];
+ bool is_struct_ops = flags & BPF_TRAMP_F_INDIRECT;
void *orig_call = func_addr;
bool save_ret;
u32 insn;
stack_size = round_up(stack_size, 16);
- if (func_addr) {
+ if (!is_struct_ops) {
/* For the trampoline called from function entry,
* the frame of traced function and the frame of
* trampoline need to be considered.
emit_ld(RV_REG_S1, -sreg_off, RV_REG_FP, ctx);
- if (func_addr) {
+ if (!is_struct_ops) {
/* trampoline called from function entry */
emit_ld(RV_REG_T0, stack_size - 8, RV_REG_SP, ctx);
emit_ld(RV_REG_FP, stack_size - 16, RV_REG_SP, ctx);
WARN_ON_ONCE(!xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED))
#define ASSERT_DPLL_NOT_REGISTERED(d) \
WARN_ON_ONCE(xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED))
-#define ASSERT_PIN_REGISTERED(p) \
- WARN_ON_ONCE(!xa_get_mark(&dpll_pin_xa, (p)->id, DPLL_REGISTERED))
struct dpll_device_registration {
struct list_head list;
}
EXPORT_SYMBOL_GPL(dpll_device_unregister);
+static void dpll_pin_prop_free(struct dpll_pin_properties *prop)
+{
+ kfree(prop->package_label);
+ kfree(prop->panel_label);
+ kfree(prop->board_label);
+ kfree(prop->freq_supported);
+}
+
+static int dpll_pin_prop_dup(const struct dpll_pin_properties *src,
+ struct dpll_pin_properties *dst)
+{
+ memcpy(dst, src, sizeof(*dst));
+ if (src->freq_supported && src->freq_supported_num) {
+ size_t freq_size = src->freq_supported_num *
+ sizeof(*src->freq_supported);
+ dst->freq_supported = kmemdup(src->freq_supported,
+ freq_size, GFP_KERNEL);
+ if (!src->freq_supported)
+ return -ENOMEM;
+ }
+ if (src->board_label) {
+ dst->board_label = kstrdup(src->board_label, GFP_KERNEL);
+ if (!dst->board_label)
+ goto err_board_label;
+ }
+ if (src->panel_label) {
+ dst->panel_label = kstrdup(src->panel_label, GFP_KERNEL);
+ if (!dst->panel_label)
+ goto err_panel_label;
+ }
+ if (src->package_label) {
+ dst->package_label = kstrdup(src->package_label, GFP_KERNEL);
+ if (!dst->package_label)
+ goto err_package_label;
+ }
+
+ return 0;
+
+err_package_label:
+ kfree(dst->panel_label);
+err_panel_label:
+ kfree(dst->board_label);
+err_board_label:
+ kfree(dst->freq_supported);
+ return -ENOMEM;
+}
+
static struct dpll_pin *
dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module,
const struct dpll_pin_properties *prop)
if (WARN_ON(prop->type < DPLL_PIN_TYPE_MUX ||
prop->type > DPLL_PIN_TYPE_MAX)) {
ret = -EINVAL;
- goto err;
+ goto err_pin_prop;
}
- pin->prop = prop;
+ ret = dpll_pin_prop_dup(prop, &pin->prop);
+ if (ret)
+ goto err_pin_prop;
refcount_set(&pin->refcount, 1);
xa_init_flags(&pin->dpll_refs, XA_FLAGS_ALLOC);
xa_init_flags(&pin->parent_refs, XA_FLAGS_ALLOC);
ret = xa_alloc_cyclic(&dpll_pin_xa, &pin->id, pin, xa_limit_32b,
&dpll_pin_xa_id, GFP_KERNEL);
if (ret)
- goto err;
+ goto err_xa_alloc;
return pin;
-err:
+err_xa_alloc:
xa_destroy(&pin->dpll_refs);
xa_destroy(&pin->parent_refs);
+ dpll_pin_prop_free(&pin->prop);
+err_pin_prop:
kfree(pin);
return ERR_PTR(ret);
}
xa_destroy(&pin->dpll_refs);
xa_destroy(&pin->parent_refs);
xa_erase(&dpll_pin_xa, pin->id);
+ dpll_pin_prop_free(&pin->prop);
kfree(pin);
}
mutex_unlock(&dpll_lock);
WARN_ON(!ops->state_on_dpll_get) ||
WARN_ON(!ops->direction_get))
return -EINVAL;
- if (ASSERT_DPLL_REGISTERED(dpll))
- return -EINVAL;
mutex_lock(&dpll_lock);
if (WARN_ON(!(dpll->module == pin->module &&
unsigned long i, stop;
int ret;
- if (WARN_ON(parent->prop->type != DPLL_PIN_TYPE_MUX))
+ if (WARN_ON(parent->prop.type != DPLL_PIN_TYPE_MUX))
return -EINVAL;
if (WARN_ON(!ops) ||
WARN_ON(!ops->state_on_pin_get) ||
WARN_ON(!ops->direction_get))
return -EINVAL;
- if (ASSERT_PIN_REGISTERED(parent))
- return -EINVAL;
mutex_lock(&dpll_lock);
ret = dpll_xa_ref_pin_add(&pin->parent_refs, parent, ops, priv);
* @module: module of creator
* @dpll_refs: hold referencees to dplls pin was registered with
* @parent_refs: hold references to parent pins pin was registered with
- * @prop: pointer to pin properties given by registerer
+ * @prop: pin properties copied from the registerer
* @rclk_dev_name: holds name of device when pin can recover clock from it
* @refcount: refcount
**/
struct module *module;
struct xarray dpll_refs;
struct xarray parent_refs;
- const struct dpll_pin_properties *prop;
+ struct dpll_pin_properties prop;
refcount_t refcount;
};
if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY, sizeof(freq), &freq,
DPLL_A_PIN_PAD))
return -EMSGSIZE;
- for (fs = 0; fs < pin->prop->freq_supported_num; fs++) {
+ for (fs = 0; fs < pin->prop.freq_supported_num; fs++) {
nest = nla_nest_start(msg, DPLL_A_PIN_FREQUENCY_SUPPORTED);
if (!nest)
return -EMSGSIZE;
- freq = pin->prop->freq_supported[fs].min;
+ freq = pin->prop.freq_supported[fs].min;
if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MIN, sizeof(freq),
&freq, DPLL_A_PIN_PAD)) {
nla_nest_cancel(msg, nest);
return -EMSGSIZE;
}
- freq = pin->prop->freq_supported[fs].max;
+ freq = pin->prop.freq_supported[fs].max;
if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MAX, sizeof(freq),
&freq, DPLL_A_PIN_PAD)) {
nla_nest_cancel(msg, nest);
{
int fs;
- for (fs = 0; fs < pin->prop->freq_supported_num; fs++)
- if (freq >= pin->prop->freq_supported[fs].min &&
- freq <= pin->prop->freq_supported[fs].max)
+ for (fs = 0; fs < pin->prop.freq_supported_num; fs++)
+ if (freq >= pin->prop.freq_supported[fs].min &&
+ freq <= pin->prop.freq_supported[fs].max)
return true;
return false;
}
dpll_cmd_pin_get_one(struct sk_buff *msg, struct dpll_pin *pin,
struct netlink_ext_ack *extack)
{
- const struct dpll_pin_properties *prop = pin->prop;
+ const struct dpll_pin_properties *prop = &pin->prop;
struct dpll_pin_ref *ref;
int ret;
return dpll_device_event_send(DPLL_CMD_DEVICE_CHANGE_NTF, dpll);
}
+static bool dpll_pin_available(struct dpll_pin *pin)
+{
+ struct dpll_pin_ref *par_ref;
+ unsigned long i;
+
+ if (!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED))
+ return false;
+ xa_for_each(&pin->parent_refs, i, par_ref)
+ if (xa_get_mark(&dpll_pin_xa, par_ref->pin->id,
+ DPLL_REGISTERED))
+ return true;
+ xa_for_each(&pin->dpll_refs, i, par_ref)
+ if (xa_get_mark(&dpll_device_xa, par_ref->dpll->id,
+ DPLL_REGISTERED))
+ return true;
+ return false;
+}
+
/**
* dpll_device_change_ntf - notify that the dpll device has been changed
* @dpll: registered dpll pointer
int ret = -ENOMEM;
void *hdr;
- if (WARN_ON(!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED)))
+ if (!dpll_pin_available(pin))
return -ENODEV;
msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
int ret;
if (!(DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "state changing is not allowed");
return -EOPNOTSUPP;
}
int ret;
if (!(DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "state changing is not allowed");
return -EOPNOTSUPP;
}
int ret;
if (!(DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "prio changing is not allowed");
return -EOPNOTSUPP;
}
int ret;
if (!(DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE &
- pin->prop->capabilities)) {
+ pin->prop.capabilities)) {
NL_SET_ERR_MSG(extack, "direction changing is not allowed");
return -EOPNOTSUPP;
}
int ret;
phase_adj = nla_get_s32(phase_adj_attr);
- if (phase_adj > pin->prop->phase_range.max ||
- phase_adj < pin->prop->phase_range.min) {
+ if (phase_adj > pin->prop.phase_range.max ||
+ phase_adj < pin->prop.phase_range.min) {
NL_SET_ERR_MSG_ATTR(extack, phase_adj_attr,
"phase adjust value not supported");
return -EINVAL;
unsigned long i;
xa_for_each_marked(&dpll_pin_xa, i, pin, DPLL_REGISTERED) {
- prop = pin->prop;
+ prop = &pin->prop;
cid_match = clock_id ? pin->clock_id == clock_id : true;
mod_match = mod_name_attr && module_name(pin->module) ?
!nla_strcmp(mod_name_attr,
}
pin = dpll_pin_find_from_nlattr(info);
if (!IS_ERR(pin)) {
+ if (!dpll_pin_available(pin)) {
+ nlmsg_free(msg);
+ return -ENODEV;
+ }
ret = dpll_msg_add_pin_handle(msg, pin);
if (ret) {
nlmsg_free(msg);
xa_for_each_marked_start(&dpll_pin_xa, i, pin, DPLL_REGISTERED,
ctx->idx) {
+ if (!dpll_pin_available(pin))
+ continue;
hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
&dpll_nl_family, NLM_F_MULTI,
}
info->user_ptr[0] = xa_load(&dpll_pin_xa,
nla_get_u32(info->attrs[DPLL_A_PIN_ID]));
- if (!info->user_ptr[0]) {
+ if (!info->user_ptr[0] ||
+ !dpll_pin_available(info->user_ptr[0])) {
NL_SET_ERR_MSG(info->extack, "pin not found");
ret = -ENODEV;
goto unlock_dev;
module_init(ns8390_module_init);
module_exit(ns8390_module_exit);
#endif /* MODULE */
+MODULE_DESCRIPTION("National Semiconductor 8390 core driver");
MODULE_LICENSE("GPL");
module_init(NS8390p_init_module);
module_exit(NS8390p_cleanup_module);
+MODULE_DESCRIPTION("National Semiconductor 8390 core for ISA driver");
MODULE_LICENSE("GPL");
return 1;
}
+MODULE_DESCRIPTION("National Semiconductor 8390 Amiga PCMCIA ethernet driver");
MODULE_LICENSE("GPL");
module_init(hydra_init_module);
module_exit(hydra_cleanup_module);
+MODULE_DESCRIPTION("Zorro-II Hydra 8390 ethernet driver");
MODULE_LICENSE("GPL");
module_init(stnic_probe);
module_exit(stnic_cleanup);
+MODULE_DESCRIPTION("National Semiconductor DP83902AV ethernet driver");
MODULE_LICENSE("GPL");
module_init(zorro8390_init_module);
module_exit(zorro8390_cleanup_module);
+MODULE_DESCRIPTION("Zorro NS8390-based ethernet driver");
MODULE_LICENSE("GPL");
};
module_platform_driver(bcm4908_enet_driver);
+MODULE_DESCRIPTION("Broadcom BCM4908 Gigabit Ethernet driver");
MODULE_LICENSE("GPL v2");
MODULE_DEVICE_TABLE(of, bcm4908_enet_of_match);
EXPORT_SYMBOL_GPL(bcma_mdio_mii_unregister);
MODULE_AUTHOR("Rafał Miłecki");
+MODULE_DESCRIPTION("Broadcom iProc GBit BCMA MDIO helpers");
MODULE_LICENSE("GPL");
module_exit(bgmac_exit)
MODULE_AUTHOR("Rafał Miłecki");
+MODULE_DESCRIPTION("Broadcom iProc GBit BCMA interface driver");
MODULE_LICENSE("GPL");
};
module_platform_driver(bgmac_enet_driver);
+MODULE_DESCRIPTION("Broadcom iProc GBit platform interface driver");
MODULE_LICENSE("GPL");
EXPORT_SYMBOL_GPL(bgmac_enet_resume);
MODULE_AUTHOR("Rafał Miłecki");
+MODULE_DESCRIPTION("Broadcom iProc GBit driver");
MODULE_LICENSE("GPL");
{
bool sh = !!(bp->flags & BNXT_FLAG_SHARED_RINGS);
int i, j, rc, ulp_base_vec, ulp_msix;
- int tcs = netdev_get_num_tc(bp->dev);
+ int tcs = bp->num_tc;
if (!tcs)
tcs = 1;
int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings)
{
- if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
- return DIV_ROUND_UP(rx_rings, BNXT_RSS_TABLE_ENTRIES_P5);
+ if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
+ if (!rx_rings)
+ return 0;
+ return bnxt_calc_nr_ring_pages(rx_rings - 1,
+ BNXT_RSS_TABLE_ENTRIES_P5);
+ }
if (BNXT_CHIP_TYPE_NITRO_A0(bp))
return 2;
return 1;
if (cp < (rx + tx)) {
rc = __bnxt_trim_rings(bp, &rx, &tx, cp, false);
if (rc)
- return rc;
+ goto get_rings_exit;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
rx <<= 1;
hw_resc->resv_rx_rings = rx;
hw_resc->resv_cp_rings = cp;
hw_resc->resv_stat_ctxs = stats;
}
+get_rings_exit:
hwrm_req_drop(bp, req);
- return 0;
+ return rc;
}
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
req->num_rx_rings = cpu_to_le16(rx_rings);
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
+ u16 rss_ctx = bnxt_get_nr_rss_ctxs(bp, ring_grps);
+
req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps);
req->num_msix = cpu_to_le16(cp_rings);
- req->num_rsscos_ctxs =
- cpu_to_le16(DIV_ROUND_UP(ring_grps, 64));
+ req->num_rsscos_ctxs = cpu_to_le16(rss_ctx);
} else {
req->num_cmpl_rings = cpu_to_le16(cp_rings);
req->num_hw_ring_grps = cpu_to_le16(ring_grps);
req->num_tx_rings = cpu_to_le16(tx_rings);
req->num_rx_rings = cpu_to_le16(rx_rings);
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
+ u16 rss_ctx = bnxt_get_nr_rss_ctxs(bp, ring_grps);
+
req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps);
- req->num_rsscos_ctxs = cpu_to_le16(DIV_ROUND_UP(ring_grps, 64));
+ req->num_rsscos_ctxs = cpu_to_le16(rss_ctx);
} else {
req->num_cmpl_rings = cpu_to_le16(cp_rings);
req->num_hw_ring_grps = cpu_to_le16(ring_grps);
int bnxt_num_tx_to_cp(struct bnxt *bp, int tx)
{
- int tcs = netdev_get_num_tc(bp->dev);
+ int tcs = bp->num_tc;
if (!tcs)
tcs = 1;
static int bnxt_num_cp_to_tx(struct bnxt *bp, int tx_cp)
{
- int tcs = netdev_get_num_tc(bp->dev);
+ int tcs = bp->num_tc;
return (tx_cp - bp->tx_nr_rings_xdp) * tcs +
bp->tx_nr_rings_xdp;
struct net_device *dev = bp->dev;
int tcs, i;
- tcs = netdev_get_num_tc(dev);
+ tcs = bp->num_tc;
if (tcs) {
int i, off, count;
{
const int len = sizeof(bp->irq_tbl[0].name);
- if (netdev_get_num_tc(bp->dev))
+ if (bp->num_tc) {
netdev_reset_tc(bp->dev);
+ bp->num_tc = 0;
+ }
snprintf(bp->irq_tbl[0].name, len, "%s-%s-%d", bp->dev->name, "TxRx",
0);
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init)
{
- int tcs = netdev_get_num_tc(bp->dev);
bool irq_cleared = false;
+ int tcs = bp->num_tc;
int rc;
if (!bnxt_need_reserve_rings(bp))
bp->tx_nr_rings - bp->tx_nr_rings_xdp)) {
netdev_err(bp->dev, "tx ring reservation failure\n");
netdev_reset_tc(bp->dev);
+ bp->num_tc = 0;
if (bp->tx_nr_rings_xdp)
bp->tx_nr_rings_per_tc = bp->tx_nr_rings_xdp;
else
netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
goto half_open_err;
}
+ bnxt_init_napi(bp);
set_bit(BNXT_STATE_HALF_OPEN, &bp->state);
rc = bnxt_init_nic(bp, true);
if (rc) {
clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
+ bnxt_del_napi(bp);
netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc);
goto half_open_err;
}
void bnxt_half_close_nic(struct bnxt *bp)
{
bnxt_hwrm_resource_free(bp, false, true);
+ bnxt_del_napi(bp);
bnxt_free_skbs(bp);
bnxt_free_mem(bp, true);
clear_bit(BNXT_STATE_HALF_OPEN, &bp->state);
bp->fw_cap = 0;
rc = bnxt_hwrm_ver_get(bp);
+ /* FW may be unresponsive after FLR. FLR must complete within 100 msec
+ * so wait before continuing with recovery.
+ */
+ if (rc)
+ msleep(100);
bnxt_try_map_fw_health_reg(bp);
if (rc) {
rc = bnxt_try_recover_fw(bp);
return -EINVAL;
}
- if (netdev_get_num_tc(dev) == tc)
+ if (bp->num_tc == tc)
return 0;
if (bp->flags & BNXT_FLAG_SHARED_RINGS)
if (tc) {
bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc;
netdev_set_num_tc(dev, tc);
+ bp->num_tc = tc;
} else {
bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
netdev_reset_tc(dev);
+ bp->num_tc = 0;
}
bp->tx_nr_rings += bp->tx_nr_rings_xdp;
tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
u8 tc_to_qidx[BNXT_MAX_QUEUE];
u8 q_ids[BNXT_MAX_QUEUE];
u8 max_q;
+ u8 num_tc;
unsigned int current_interval;
#define BNXT_TIMER_INTERVAL HZ
}
}
if (bp->ieee_ets) {
- int tc = netdev_get_num_tc(bp->dev);
+ int tc = bp->num_tc;
if (!tc)
tc = 1;
if (max_tx_sch_inputs)
max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs);
- tcs = netdev_get_num_tc(dev);
+ tcs = bp->num_tc;
tx_grps = max(tcs, 1);
if (bp->tx_nr_rings_xdp)
tx_grps++;
if (channel->combined_count)
sh = true;
- tcs = netdev_get_num_tc(dev);
+ tcs = bp->num_tc;
req_tx_rings = sh ? channel->combined_count : channel->tx_count;
req_rx_rings = sh ? channel->combined_count : channel->rx_count;
struct bnxt *bp = netdev_priv(dev);
if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
- return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5);
+ return bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) *
+ BNXT_RSS_TABLE_ENTRIES_P5;
return HW_HASH_INDEX_SIZE;
}
if (prog)
tx_xdp = bp->rx_nr_rings;
- tc = netdev_get_num_tc(dev);
+ tc = bp->num_tc;
if (!tc)
tc = 1;
rc = bnxt_check_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings,
#include "octeon_network.h"
MODULE_AUTHOR("Cavium Networks, <support@cavium.com>");
+MODULE_DESCRIPTION("Cavium LiquidIO Intelligent Server Adapter Core");
MODULE_LICENSE("GPL");
/* OOM task polling interval */
module_platform_driver(ep93xx_eth_driver);
+MODULE_DESCRIPTION("Cirrus EP93xx Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:ep93xx-eth");
xdp_prepare_buff(&xdp, page_address(entry->page),
XDP_PACKET_HEADROOM + TSNEP_RX_INLINE_METADATA_SIZE,
- length, false);
+ length - ETH_FCS_LEN, false);
consume = tsnep_xdp_run_prog(rx, prog, &xdp,
&xdp_status, tx_nq, tx);
prefetch(entry->xdp->data);
length = __le32_to_cpu(entry->desc_wb->properties) &
TSNEP_DESC_LENGTH_MASK;
- xsk_buff_set_size(entry->xdp, length);
+ xsk_buff_set_size(entry->xdp, length - ETH_FCS_LEN);
xsk_buff_dma_sync_for_cpu(entry->xdp, rx->xsk_pool);
/* RX metadata with timestamps is in front of actual data,
allocated--;
}
}
+
+ /* set need wakeup flag immediately if ring is not filled completely,
+ * first polling would be too late as need wakeup signalisation would
+ * be delayed for an indefinite time
+ */
+ if (xsk_uses_need_wakeup(rx->xsk_pool)) {
+ int desc_available = tsnep_rx_desc_available(rx);
+
+ if (desc_available)
+ xsk_set_rx_need_wakeup(rx->xsk_pool);
+ else
+ xsk_clear_rx_need_wakeup(rx->xsk_pool);
+ }
}
static bool tsnep_pending(struct tsnep_queue *queue)
module_platform_driver(nps_enet_driver);
MODULE_AUTHOR("EZchip Semiconductor");
+MODULE_DESCRIPTION("EZchip NPS Ethernet driver");
MODULE_LICENSE("GPL v2");
}
EXPORT_SYMBOL_GPL(enetc_pci_remove);
+MODULE_DESCRIPTION("NXP ENETC Ethernet driver");
MODULE_LICENSE("Dual BSD/GPL");
/* if any of the above changed restart the FEC */
if (status_change) {
+ netif_stop_queue(ndev);
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_restart(ndev);
}
} else {
if (fep->link) {
+ netif_stop_queue(ndev);
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
fec_stop(ndev);
module_platform_driver(fec_driver);
+MODULE_DESCRIPTION("NXP Fast Ethernet Controller (FEC) driver");
MODULE_LICENSE("GPL");
module_platform_driver(fsl_pq_mdio_driver);
+MODULE_DESCRIPTION("Freescale PQ MDIO helpers");
MODULE_LICENSE("GPL");
struct i40e_hmc_obj_rxq rx_ctx;
int err = 0;
bool ok;
- int ret;
bitmap_zero(ring->state, __I40E_RING_STATE_NBITS);
/* clear the context structure first */
memset(&rx_ctx, 0, sizeof(rx_ctx));
- if (ring->vsi->type == I40E_VSI_MAIN)
- xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+ ring->rx_buf_len = vsi->rx_buf_len;
+
+ /* XDP RX-queue info only needed for RX rings exposed to XDP */
+ if (ring->vsi->type != I40E_VSI_MAIN)
+ goto skip;
+
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->queue_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ }
ring->xsk_pool = i40e_xsk_pool(ring);
if (ring->xsk_pool) {
- ring->rx_buf_len =
- xsk_pool_get_rx_frame_size(ring->xsk_pool);
- ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
+ ring->rx_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool);
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->queue_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL,
NULL);
- if (ret)
- return ret;
+ if (err)
+ return err;
dev_info(&vsi->back->pdev->dev,
"Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->queue_index);
} else {
- ring->rx_buf_len = vsi->rx_buf_len;
- if (ring->vsi->type == I40E_VSI_MAIN) {
- ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
- MEM_TYPE_PAGE_SHARED,
- NULL);
- if (ret)
- return ret;
- }
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED,
+ NULL);
+ if (err)
+ return err;
}
+skip:
xdp_init_buff(&ring->xdp, i40e_rx_pg_size(ring) / 2, &ring->xdp_rxq);
rx_ctx.dbuff = DIV_ROUND_UP(ring->rx_buf_len,
int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
{
struct device *dev = rx_ring->dev;
- int err;
u64_stats_init(&rx_ring->syncp);
rx_ring->next_to_process = 0;
rx_ring->next_to_use = 0;
- /* XDP RX-queue info only needed for RX rings exposed to XDP */
- if (rx_ring->vsi->type == I40E_VSI_MAIN) {
- err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->queue_index, rx_ring->q_vector->napi.napi_id);
- if (err < 0)
- return err;
- }
-
rx_ring->xdp_prog = rx_ring->vsi->xdp_prog;
rx_ring->rx_bi =
static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res,
struct xdp_buff *xdp)
{
- u32 next = rx_ring->next_to_clean;
+ u32 nr_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags;
+ u32 next = rx_ring->next_to_clean, i = 0;
struct i40e_rx_buffer *rx_buffer;
xdp->flags = 0;
if (!rx_buffer->page)
continue;
- if (xdp_res == I40E_XDP_CONSUMED)
- rx_buffer->pagecnt_bias++;
- else
+ if (xdp_res != I40E_XDP_CONSUMED)
i40e_rx_buffer_flip(rx_buffer, xdp->frame_sz);
+ else if (i++ <= nr_frags)
+ rx_buffer->pagecnt_bias++;
/* EOP buffer will be put in i40e_clean_rx_irq() */
if (next == rx_ring->next_to_process)
* i40e_construct_skb - Allocate skb and populate it
* @rx_ring: rx descriptor ring to transact packets on
* @xdp: xdp_buff pointing to the data
- * @nr_frags: number of buffers for the packet
*
* This function allocates an skb. It then populates it with the page
* data from the current receive descriptor, taking care to set up the
* skb correctly.
*/
static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring,
- struct xdp_buff *xdp,
- u32 nr_frags)
+ struct xdp_buff *xdp)
{
unsigned int size = xdp->data_end - xdp->data;
struct i40e_rx_buffer *rx_buffer;
+ struct skb_shared_info *sinfo;
unsigned int headlen;
struct sk_buff *skb;
+ u32 nr_frags = 0;
/* prefetch first cache line of first page */
net_prefetch(xdp->data);
memcpy(__skb_put(skb, headlen), xdp->data,
ALIGN(headlen, sizeof(long)));
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ nr_frags = sinfo->nr_frags;
+ }
rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean);
/* update all of the pointers */
size -= headlen;
}
if (unlikely(xdp_buff_has_frags(xdp))) {
- struct skb_shared_info *sinfo, *skinfo = skb_shinfo(skb);
+ struct skb_shared_info *skinfo = skb_shinfo(skb);
- sinfo = xdp_get_shared_info_from_buff(xdp);
memcpy(&skinfo->frags[skinfo->nr_frags], &sinfo->frags[0],
sizeof(skb_frag_t) * nr_frags);
* i40e_build_skb - Build skb around an existing buffer
* @rx_ring: Rx descriptor ring to transact packets on
* @xdp: xdp_buff pointing to the data
- * @nr_frags: number of buffers for the packet
*
* This function builds an skb around an existing Rx buffer, taking care
* to set up the skb correctly and avoid any memcpy overhead.
*/
static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring,
- struct xdp_buff *xdp,
- u32 nr_frags)
+ struct xdp_buff *xdp)
{
unsigned int metasize = xdp->data - xdp->data_meta;
+ struct skb_shared_info *sinfo;
struct sk_buff *skb;
+ u32 nr_frags;
/* Prefetch first cache line of first page. If xdp->data_meta
* is unused, this points exactly as xdp->data, otherwise we
*/
net_prefetch(xdp->data_meta);
+ if (unlikely(xdp_buff_has_frags(xdp))) {
+ sinfo = xdp_get_shared_info_from_buff(xdp);
+ nr_frags = sinfo->nr_frags;
+ }
+
/* build an skb around the page buffer */
skb = napi_build_skb(xdp->data_hard_start, xdp->frame_sz);
if (unlikely(!skb))
skb_metadata_set(skb, metasize);
if (unlikely(xdp_buff_has_frags(xdp))) {
- struct skb_shared_info *sinfo;
-
- sinfo = xdp_get_shared_info_from_buff(xdp);
xdp_update_skb_shared_info(skb, nr_frags,
sinfo->xdp_frags_size,
nr_frags * xdp->frame_sz,
total_rx_bytes += size;
} else {
if (ring_uses_build_skb(rx_ring))
- skb = i40e_build_skb(rx_ring, xdp, nfrags);
+ skb = i40e_build_skb(rx_ring, xdp);
else
- skb = i40e_construct_skb(rx_ring, xdp, nfrags);
+ skb = i40e_construct_skb(rx_ring, xdp);
/* drop if we failed to retrieve a buffer */
if (!skb) {
}
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++,
- virt_to_page(xdp->data_hard_start), 0, size);
+ virt_to_page(xdp->data_hard_start),
+ XDP_PACKET_HEADROOM, size);
sinfo->xdp_frags_size += size;
xsk_buff_add_frag(xdp);
xdp_res = i40e_run_xdp_zc(rx_ring, first, xdp_prog);
i40e_handle_xdp_result_zc(rx_ring, first, rx_desc, &rx_packets,
&rx_bytes, xdp_res, &failure);
- first->flags = 0;
next_to_clean = next_to_process;
if (failure)
break;
ring->rx_buf_len = ring->vsi->rx_buf_len;
if (ring->vsi->type == ICE_VSI_PF) {
- if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
- /* coverity[check_return] */
- __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
- ring->q_index,
- ring->q_vector->napi.napi_id,
- ring->vsi->rx_buf_len);
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ }
ring->xsk_pool = ice_xsk_pool(ring);
if (ring->xsk_pool) {
- xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
ring->rx_buf_len =
xsk_pool_get_rx_frame_size(ring->xsk_pool);
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_XSK_BUFF_POOL,
NULL);
dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
ring->q_index);
} else {
- if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
- /* coverity[check_return] */
- __xdp_rxq_info_reg(&ring->xdp_rxq,
- ring->netdev,
- ring->q_index,
- ring->q_vector->napi.napi_id,
- ring->vsi->rx_buf_len);
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+ err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index,
+ ring->q_vector->napi.napi_id,
+ ring->rx_buf_len);
+ if (err)
+ return err;
+ }
err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_PAGE_SHARED,
if (ice_is_xdp_ena_vsi(rx_ring->vsi))
WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog);
- if (rx_ring->vsi->type == ICE_VSI_PF &&
- !xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
- if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
- rx_ring->q_index, rx_ring->q_vector->napi.napi_id))
- goto err;
return 0;
err:
ret = ICE_XDP_CONSUMED;
}
exit:
- rx_buf->act = ret;
- if (unlikely(xdp_buff_has_frags(xdp)))
- ice_set_rx_bufs_act(xdp, rx_ring, ret);
+ ice_set_rx_bufs_act(xdp, rx_ring, ret);
}
/**
}
if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) {
- if (unlikely(xdp_buff_has_frags(xdp)))
- ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED);
+ ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED);
return -ENOMEM;
}
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, rx_buf->page,
rx_buf->page_offset, size);
sinfo->xdp_frags_size += size;
+ /* remember frag count before XDP prog execution; bpf_xdp_adjust_tail()
+ * can pop off frags but driver has to handle it on its own
+ */
+ rx_ring->nr_frags = sinfo->nr_frags;
if (page_is_pfmemalloc(rx_buf->page))
xdp_buff_set_frag_pfmemalloc(xdp);
xdp->data = NULL;
rx_ring->first_desc = ntc;
+ rx_ring->nr_frags = 0;
continue;
construct_skb:
if (likely(ice_ring_uses_build_skb(rx_ring)))
ICE_XDP_CONSUMED);
xdp->data = NULL;
rx_ring->first_desc = ntc;
+ rx_ring->nr_frags = 0;
break;
}
xdp->data = NULL;
rx_ring->first_desc = ntc;
+ rx_ring->nr_frags = 0;
stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S);
if (unlikely(ice_test_staterr(rx_desc->wb.status_error0,
struct ice_tx_ring *xdp_ring;
struct ice_rx_ring *next; /* pointer to next ring in q_vector */
struct xsk_buff_pool *xsk_pool;
+ u32 nr_frags;
dma_addr_t dma; /* physical address of ring */
u16 rx_buf_len;
u8 dcb_tc; /* Traffic class of ring */
* act: action to store onto Rx buffers related to XDP buffer parts
*
* Set action that should be taken before putting Rx buffer from first frag
- * to one before last. Last one is handled by caller of this function as it
- * is the EOP frag that is currently being processed. This function is
- * supposed to be called only when XDP buffer contains frags.
+ * to the last.
*/
static inline void
ice_set_rx_bufs_act(struct xdp_buff *xdp, const struct ice_rx_ring *rx_ring,
const unsigned int act)
{
- const struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
- u32 first = rx_ring->first_desc;
- u32 nr_frags = sinfo->nr_frags;
+ u32 sinfo_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags;
+ u32 nr_frags = rx_ring->nr_frags + 1;
+ u32 idx = rx_ring->first_desc;
u32 cnt = rx_ring->count;
struct ice_rx_buf *buf;
for (int i = 0; i < nr_frags; i++) {
- buf = &rx_ring->rx_buf[first];
+ buf = &rx_ring->rx_buf[idx];
buf->act = act;
- if (++first == cnt)
- first = 0;
+ if (++idx == cnt)
+ idx = 0;
+ }
+
+ /* adjust pagecnt_bias on frags freed by XDP prog */
+ if (sinfo_frags < rx_ring->nr_frags && act == ICE_XDP_CONSUMED) {
+ u32 delta = rx_ring->nr_frags - sinfo_frags;
+
+ while (delta) {
+ if (idx == 0)
+ idx = cnt - 1;
+ else
+ idx--;
+ buf = &rx_ring->rx_buf[idx];
+ buf->pagecnt_bias--;
+ delta--;
+ }
}
}
}
__skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++,
- virt_to_page(xdp->data_hard_start), 0, size);
+ virt_to_page(xdp->data_hard_start),
+ XDP_PACKET_HEADROOM, size);
sinfo->xdp_frags_size += size;
xsk_buff_add_frag(xdp);
if (!first) {
first = xdp;
- xdp_buff_clear_frags_flag(first);
} else if (ice_add_xsk_frag(rx_ring, first, xdp, size)) {
break;
}
/* setup watchdog timeout value to be 5 second */
netdev->watchdog_timeo = 5 * HZ;
+ netdev->dev_port = idx;
+
/* configure default MTU size */
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = vport->max_mtu;
module_platform_driver(liteeth_driver);
MODULE_AUTHOR("Joel Stanley <joel@jms.id.au>");
+MODULE_DESCRIPTION("LiteX Liteeth Ethernet driver");
MODULE_LICENSE("GPL");
mvpp2_write(priv, MVPP22_BM_POOL_BASE_ADDR_HIGH_REG, val);
}
+/* Cleanup pool before actual initialization in the OS */
+static void mvpp2_bm_pool_cleanup(struct mvpp2 *priv, int pool_id)
+{
+ unsigned int thread = mvpp2_cpu_to_thread(priv, get_cpu());
+ u32 val;
+ int i;
+
+ /* Drain the BM from all possible residues left by firmware */
+ for (i = 0; i < MVPP2_BM_POOL_SIZE_MAX; i++)
+ mvpp2_thread_read(priv, thread, MVPP2_BM_PHY_ALLOC_REG(pool_id));
+
+ put_cpu();
+
+ /* Stop the BM pool */
+ val = mvpp2_read(priv, MVPP2_BM_POOL_CTRL_REG(pool_id));
+ val |= MVPP2_BM_STOP_MASK;
+ mvpp2_write(priv, MVPP2_BM_POOL_CTRL_REG(pool_id), val);
+}
+
static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv)
{
enum dma_data_direction dma_dir = DMA_FROM_DEVICE;
int i, err, poolnum = MVPP2_BM_POOLS_NUM;
struct mvpp2_port *port;
+ if (priv->percpu_pools)
+ poolnum = mvpp2_get_nrxqs(priv) * 2;
+
+ /* Clean up the pool state in case it contains stale state */
+ for (i = 0; i < poolnum; i++)
+ mvpp2_bm_pool_cleanup(priv, i);
+
if (priv->percpu_pools) {
for (i = 0; i < priv->port_count; i++) {
port = priv->port_list[i];
}
}
- poolnum = mvpp2_get_nrxqs(priv) * 2;
for (i = 0; i < poolnum; i++) {
/* the pool in use */
int pn = i / (poolnum / 2);
EXPORT_SYMBOL(otx2_mbox_id2name);
MODULE_AUTHOR("Marvell.");
+MODULE_DESCRIPTION("Marvell RVU NIC Mbox helpers");
MODULE_LICENSE("GPL v2");
{
const char *namep = mlx5_command_str(opcode);
struct mlx5_cmd_stats *stats;
+ unsigned long flags;
if (!err || !(strcmp(namep, "unknown command opcode")))
return;
stats = xa_load(&dev->cmd.stats, opcode);
if (!stats)
return;
- spin_lock_irq(&stats->lock);
+ spin_lock_irqsave(&stats->lock, flags);
stats->failed++;
if (err < 0)
stats->last_failed_errno = -err;
stats->last_failed_mbox_status = status;
stats->last_failed_syndrome = syndrome;
}
- spin_unlock_irq(&stats->lock);
+ spin_unlock_irqrestore(&stats->lock, flags);
}
/* preserve -EREMOTEIO for outbox.status != OK, otherwise return err as is */
extern const struct ethtool_ops mlx5e_ethtool_ops;
int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey);
-int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev);
+int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises);
void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev);
int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb,
bool enable_mc_lb);
in = kvzalloc(inlen, GFP_KERNEL);
if (!in || !ft->g) {
kfree(ft->g);
+ ft->g = NULL;
kvfree(in);
return -ENOMEM;
}
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
bool allow_swp;
- allow_swp =
- mlx5_geneve_tx_allowed(mdev) || !!mlx5_ipsec_device_caps(mdev);
+ allow_swp = mlx5_geneve_tx_allowed(mdev) ||
+ (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_CRYPTO);
mlx5e_build_sq_param_common(mdev, param);
MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size);
MLX5_SET(sqc, sqc, allow_swp, allow_swp);
mlx5e_ptpsq_mark_ts_cqes_undelivered(ptpsq, hwtstamp);
out:
napi_consume_skb(skb, budget);
- md_buff[*md_buff_sz++] = metadata_id;
+ md_buff[(*md_buff_sz)++] = metadata_id;
if (unlikely(mlx5e_ptp_metadata_map_unhealthy(&ptpsq->metadata_map)) &&
!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
queue_work(ptpsq->txqsq.priv->wq, &ptpsq->report_unhealthy_work);
/* iv len */
aes_gcm->icv_len = x->aead->alg_icv_len;
+ attrs->dir = x->xso.dir;
+
/* esn */
if (x->props.flags & XFRM_STATE_ESN) {
attrs->replay_esn.trigger = true;
attrs->replay_esn.esn = sa_entry->esn_state.esn;
attrs->replay_esn.esn_msb = sa_entry->esn_state.esn_msb;
attrs->replay_esn.overlap = sa_entry->esn_state.overlap;
+ if (attrs->dir == XFRM_DEV_OFFLOAD_OUT)
+ goto skip_replay_window;
+
switch (x->replay_esn->replay_window) {
case 32:
attrs->replay_esn.replay_window =
}
}
- attrs->dir = x->xso.dir;
+skip_replay_window:
/* spi */
attrs->spi = be32_to_cpu(x->id.spi);
return -EINVAL;
}
- if (x->replay_esn && x->replay_esn->replay_window != 32 &&
+ if (x->replay_esn && x->xso.dir == XFRM_DEV_OFFLOAD_IN &&
+ x->replay_esn->replay_window != 32 &&
x->replay_esn->replay_window != 64 &&
x->replay_esn->replay_window != 128 &&
x->replay_esn->replay_window != 256) {
ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS,
sizeof(*ft->g), GFP_KERNEL);
- in = kvzalloc(inlen, GFP_KERNEL);
- if (!in || !ft->g) {
- kfree(ft->g);
- kvfree(in);
+ if (!ft->g)
return -ENOMEM;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in) {
+ err = -ENOMEM;
+ goto err_free_g;
}
mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
break;
default:
err = -EINVAL;
- goto out;
+ goto err_free_in;
}
switch (type) {
break;
default:
err = -EINVAL;
- goto out;
+ goto err_free_in;
}
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
+ goto err_clean_group;
ft->num_groups++;
memset(in, 0, inlen);
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err;
+ goto err_clean_group;
ft->num_groups++;
kvfree(in);
return 0;
-err:
+err_clean_group:
err = PTR_ERR(ft->g[ft->num_groups]);
ft->g[ft->num_groups] = NULL;
-out:
+err_free_in:
kvfree(in);
-
+err_free_g:
+ kfree(ft->g);
+ ft->g = NULL;
return err;
}
{
int tc, i;
- for (i = 0; i < MLX5_MAX_PORTS; i++)
+ for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++)
for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++)
mlx5e_destroy_tis(mdev, tisn[i][tc]);
}
int tc, i;
int err;
- for (i = 0; i < MLX5_MAX_PORTS; i++) {
+ for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++) {
for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++) {
u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {};
void *tisc;
return err;
}
-int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev)
+int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises)
{
struct mlx5e_hw_objs *res = &mdev->mlx5e_res.hw_objs;
int err;
goto err_destroy_mkey;
}
- err = mlx5e_create_tises(mdev, res->tisn);
- if (err) {
- mlx5_core_err(mdev, "alloc tises failed, %d\n", err);
- goto err_destroy_bfreg;
+ if (create_tises) {
+ err = mlx5e_create_tises(mdev, res->tisn);
+ if (err) {
+ mlx5_core_err(mdev, "alloc tises failed, %d\n", err);
+ goto err_destroy_bfreg;
+ }
+ res->tisn_valid = true;
}
+
INIT_LIST_HEAD(&res->td.tirs_list);
mutex_init(&res->td.list_lock);
mlx5_crypto_dek_cleanup(mdev->mlx5e_res.dek_priv);
mdev->mlx5e_res.dek_priv = NULL;
- mlx5e_destroy_tises(mdev, res->tisn);
+ if (res->tisn_valid)
+ mlx5e_destroy_tises(mdev, res->tisn);
mlx5_free_bfreg(mdev, &res->bfreg);
mlx5_core_destroy_mkey(mdev, res->mkey);
mlx5_core_dealloc_transport_domain(mdev, res->td.tdn);
if (netif_device_present(netdev))
return 0;
- err = mlx5e_create_mdev_resources(mdev);
+ err = mlx5e_create_mdev_resources(mdev, true);
if (err)
return err;
err = mlx5e_rss_params_indir_init(&indir, mdev,
mlx5e_rqt_size(mdev, hp->num_channels),
- mlx5e_rqt_size(mdev, priv->max_nch));
+ mlx5e_rqt_size(mdev, hp->num_channels));
if (err)
return err;
list_for_each_entry_safe(peer_flow, tmp, &flow->peer_flows, peer_flows) {
if (peer_index != mlx5_get_dev_index(peer_flow->priv->mdev))
continue;
+
+ list_del(&peer_flow->peer_flows);
if (refcount_dec_and_test(&peer_flow->refcnt)) {
mlx5e_tc_del_fdb_flow(peer_flow->priv, peer_flow);
- list_del(&peer_flow->peer_flows);
kfree(peer_flow);
}
}
i++;
}
+ rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN;
rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
dmac_v = MLX5_ADDR_OF(fte_match_param, rule_spec->match_value, outer_headers.dmac_47_16);
ether_addr_copy(dmac_v, entry->key.addr);
if (!rule_spec)
return ERR_PTR(-ENOMEM);
+ rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN;
rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
dest.vport.vhca_id = port->esw_owner_vhca_id;
}
+ rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN;
handle = mlx5_add_flow_rules(port->mcast.ft, rule_spec, &flow_act, &dest, 1);
kvfree(rule_spec);
fte->flow_context.flow_tag);
MLX5_SET(flow_context, in_flow_context, flow_source,
fte->flow_context.flow_source);
+ MLX5_SET(flow_context, in_flow_context, uplink_hairpin_en,
+ !!(fte->flow_context.flags & FLOW_CONTEXT_UPLINK_HAIRPIN_EN));
MLX5_SET(flow_context, in_flow_context, extended_destination,
extended_dest);
}
/* This should only be called once per mdev */
- err = mlx5e_create_mdev_resources(mdev);
+ err = mlx5e_create_mdev_resources(mdev, false);
if (err)
goto destroy_ht;
}
mlx5_fill_page_frag_array(&cq->wq_ctrl.buf,
(__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas));
- MLX5_SET(cqc, cqc, cq_period_mode, DIM_CQ_PERIOD_MODE_START_FROM_EQE);
+ MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE);
MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn);
MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
switch (action_type) {
case DR_ACTION_TYP_DROP:
attr.final_icm_addr = nic_dmn->drop_icm_addr;
+ attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48;
break;
case DR_ACTION_TYP_FT:
dest_action = action;
action->sampler->tx_icm_addr;
break;
case DR_ACTION_TYP_VPORT:
- attr.hit_gvmi = action->vport->caps->vhca_gvmi;
- dest_action = action;
- attr.final_icm_addr = rx_rule ?
- action->vport->caps->icm_address_rx :
- action->vport->caps->icm_address_tx;
+ if (unlikely(rx_rule && action->vport->caps->num == MLX5_VPORT_UPLINK)) {
+ /* can't go to uplink on RX rule - dropping instead */
+ attr.final_icm_addr = nic_dmn->drop_icm_addr;
+ attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48;
+ } else {
+ attr.hit_gvmi = action->vport->caps->vhca_gvmi;
+ dest_action = action;
+ attr.final_icm_addr = rx_rule ?
+ action->vport->caps->icm_address_rx :
+ action->vport->caps->icm_address_tx;
+ }
break;
case DR_ACTION_TYP_POP_VLAN:
if (!rx_rule && !(dmn->ste_ctx->actions_caps &
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid);
+int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+ u32 *out;
+ int err;
+
+ out = kvzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_query_nic_vport_context(mdev, 0, out);
+ if (err)
+ goto out;
+
+ *sd_group = MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.sd_group);
+out:
+ kvfree(out);
+ return err;
+}
+
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
{
u32 *out;
dev_err(priv->device, "unable to bring out of ahb reset: %pe\n",
ERR_PTR(ret));
+ /* Wait a bit for the reset to take effect */
+ udelay(10);
+
/* Init MAC and get the capabilities */
ret = stmmac_hw_init(priv);
if (ret)
mem_size = FJES_DEV_REQ_BUF_SIZE(hw->max_epid);
hw->hw_info.req_buf = kzalloc(mem_size, GFP_KERNEL);
- if (!(hw->hw_info.req_buf))
- return -ENOMEM;
+ if (!(hw->hw_info.req_buf)) {
+ result = -ENOMEM;
+ goto free_ep_info;
+ }
hw->hw_info.req_buf_size = mem_size;
mem_size = FJES_DEV_RES_BUF_SIZE(hw->max_epid);
hw->hw_info.res_buf = kzalloc(mem_size, GFP_KERNEL);
- if (!(hw->hw_info.res_buf))
- return -ENOMEM;
+ if (!(hw->hw_info.res_buf)) {
+ result = -ENOMEM;
+ goto free_req_buf;
+ }
hw->hw_info.res_buf_size = mem_size;
result = fjes_hw_alloc_shared_status_region(hw);
if (result)
- return result;
+ goto free_res_buf;
hw->hw_info.buffer_share_bit = 0;
hw->hw_info.buffer_unshare_reserve_bit = 0;
result = fjes_hw_alloc_epbuf(&buf_pair->tx);
if (result)
- return result;
+ goto free_epbuf;
result = fjes_hw_alloc_epbuf(&buf_pair->rx);
if (result)
- return result;
+ goto free_epbuf;
spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&buf_pair->tx, mac,
fjes_hw_init_command_registers(hw, ¶m);
return 0;
+
+free_epbuf:
+ for (epidx = 0; epidx < hw->max_epid ; epidx++) {
+ if (epidx == hw->my_epid)
+ continue;
+ fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].tx);
+ fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].rx);
+ }
+ fjes_hw_free_shared_status_region(hw);
+free_res_buf:
+ kfree(hw->hw_info.res_buf);
+ hw->hw_info.res_buf = NULL;
+free_req_buf:
+ kfree(hw->hw_info.req_buf);
+ hw->hw_info.req_buf = NULL;
+free_ep_info:
+ kfree(hw->ep_shm_info);
+ hw->ep_shm_info = NULL;
+ return result;
}
static void fjes_hw_cleanup(struct fjes_hw *hw)
static unsigned int ring_size __ro_after_init = 128;
module_param(ring_size, uint, 0444);
-MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
+MODULE_PARM_DESC(ring_size, "Ring buffer size (# of 4K pages)");
unsigned int netvsc_ring_bytes __ro_after_init;
static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
pr_info("Increased ring_size to %u (min allowed)\n",
ring_size);
}
- netvsc_ring_bytes = ring_size * PAGE_SIZE;
+ netvsc_ring_bytes = VMBUS_RING_SIZE(ring_size * 4096);
register_netdevice_notifier(&netvsc_netdev_notifier);
return ERR_PTR(-EINVAL);
}
- ret = skb_ensure_writable_head_tail(skb, dev);
- if (unlikely(ret < 0)) {
- macsec_txsa_put(tx_sa);
- kfree_skb(skb);
- return ERR_PTR(ret);
+ if (unlikely(skb_headroom(skb) < MACSEC_NEEDED_HEADROOM ||
+ skb_tailroom(skb) < MACSEC_NEEDED_TAILROOM)) {
+ struct sk_buff *nskb = skb_copy_expand(skb,
+ MACSEC_NEEDED_HEADROOM,
+ MACSEC_NEEDED_TAILROOM,
+ GFP_ATOMIC);
+ if (likely(nskb)) {
+ consume_skb(skb);
+ skb = nskb;
+ } else {
+ macsec_txsa_put(tx_sa);
+ kfree_skb(skb);
+ return ERR_PTR(-ENOMEM);
+ }
+ } else {
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (!skb) {
+ macsec_txsa_put(tx_sa);
+ return ERR_PTR(-ENOMEM);
+ }
}
unprotected_len = skb->len;
*/
#define LAN8814_1PPM_FORMAT 17179
+#define PTP_RX_VERSION 0x0248
+#define PTP_TX_VERSION 0x0288
+#define PTP_MAX_VERSION(x) (((x) & GENMASK(7, 0)) << 8)
+#define PTP_MIN_VERSION(x) ((x) & GENMASK(7, 0))
+
#define PTP_RX_MOD 0x024F
#define PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_ BIT(3)
#define PTP_RX_TIMESTAMP_EN 0x024D
lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_IP_ADDR_EN, 0);
lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_IP_ADDR_EN, 0);
+ /* Disable checking for minorVersionPTP field */
+ lanphy_write_page_reg(phydev, 5, PTP_RX_VERSION,
+ PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0));
+ lanphy_write_page_reg(phydev, 5, PTP_TX_VERSION,
+ PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0));
+
skb_queue_head_init(&ptp_priv->tx_queue);
skb_queue_head_init(&ptp_priv->rx_queue);
INIT_LIST_HEAD(&ptp_priv->rx_ts_list);
switch (act) {
case XDP_REDIRECT:
err = xdp_do_redirect(tun->dev, xdp, xdp_prog);
- if (err)
+ if (err) {
+ dev_core_stats_rx_dropped_inc(tun->dev);
return err;
+ }
+ dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data);
break;
case XDP_TX:
err = tun_xdp_tx(tun->dev, xdp);
- if (err < 0)
+ if (err < 0) {
+ dev_core_stats_rx_dropped_inc(tun->dev);
return err;
+ }
+ dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data);
break;
case XDP_PASS:
break;
struct ieee80211_chanctx_conf chanctx;
struct ath11k_arp_ns_offload arp_ns_offload;
struct ath11k_rekey_data rekey_data;
-
-#ifdef CONFIG_ATH11K_DEBUGFS
- struct dentry *debugfs_twt;
-#endif /* CONFIG_ATH11K_DEBUGFS */
};
struct ath11k_vif_iter {
.open = simple_open
};
-void ath11k_debugfs_add_interface(struct ath11k_vif *arvif)
+void ath11k_debugfs_op_vif_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
+ struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_base *ab = arvif->ar->ab;
+ struct dentry *debugfs_twt;
if (arvif->vif->type != NL80211_IFTYPE_AP &&
!(arvif->vif->type == NL80211_IFTYPE_STATION &&
test_bit(WMI_TLV_SERVICE_STA_TWT, ab->wmi_ab.svc_map)))
return;
- arvif->debugfs_twt = debugfs_create_dir("twt",
- arvif->vif->debugfs_dir);
- debugfs_create_file("add_dialog", 0200, arvif->debugfs_twt,
+ debugfs_twt = debugfs_create_dir("twt",
+ arvif->vif->debugfs_dir);
+ debugfs_create_file("add_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_add_dialog);
- debugfs_create_file("del_dialog", 0200, arvif->debugfs_twt,
+ debugfs_create_file("del_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_del_dialog);
- debugfs_create_file("pause_dialog", 0200, arvif->debugfs_twt,
+ debugfs_create_file("pause_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_pause_dialog);
- debugfs_create_file("resume_dialog", 0200, arvif->debugfs_twt,
+ debugfs_create_file("resume_dialog", 0200, debugfs_twt,
arvif, &ath11k_fops_twt_resume_dialog);
}
-void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif)
-{
- if (!arvif->debugfs_twt)
- return;
-
- debugfs_remove_recursive(arvif->debugfs_twt);
- arvif->debugfs_twt = NULL;
-}
return ar->debug.rx_filter;
}
-void ath11k_debugfs_add_interface(struct ath11k_vif *arvif);
-void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif);
+void ath11k_debugfs_op_vif_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
void ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
enum wmi_direct_buffer_module id,
enum ath11k_dbg_dbr_event event,
return 0;
}
-static inline void ath11k_debugfs_add_interface(struct ath11k_vif *arvif)
-{
-}
-
-static inline void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif)
-{
-}
-
static inline void
ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
enum wmi_direct_buffer_module id,
goto err;
}
- /* In the case of hardware recovery, debugfs files are
- * not deleted since ieee80211_ops.remove_interface() is
- * not invoked. In such cases, try to delete the files.
- * These will be re-created later.
- */
- ath11k_debugfs_remove_interface(arvif);
-
memset(arvif, 0, sizeof(*arvif));
arvif->ar = ar;
ath11k_dp_vdev_tx_attach(ar, arvif);
- ath11k_debugfs_add_interface(arvif);
-
if (vif->type != NL80211_IFTYPE_MONITOR &&
test_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags)) {
ret = ath11k_mac_monitor_vdev_create(ar);
/* Recalc txpower for remaining vdev */
ath11k_mac_txpower_recalc(ar);
- ath11k_debugfs_remove_interface(arvif);
-
/* TODO: recal traffic pause state based on the available vdevs */
mutex_unlock(&ar->conf_mutex);
#endif
#ifdef CONFIG_ATH11K_DEBUGFS
+ .vif_add_debugfs = ath11k_debugfs_op_vif_add,
.sta_add_debugfs = ath11k_debugfs_sta_op_add,
#endif
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#include <linux/firmware.h>
#include "iwl-drv.h"
node_trig = (void *)node_tlv->data;
}
- memcpy(node_trig->data + offset, trig->data, trig_data_len);
+ memcpy((u8 *)node_trig->data + offset, trig->data, trig_data_len);
node_tlv->length = cpu_to_le32(size);
if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG) {
"FW rev %s - Softmac protocol %x.%x\n",
fw_version, priv->fw_var >> 8, priv->fw_var & 0xff);
snprintf(dev->wiphy->fw_version, sizeof(dev->wiphy->fw_version),
- "%s - %x.%x", fw_version,
+ "%.19s - %x.%x", fw_version,
priv->fw_var >> 8, priv->fw_var & 0xff);
}
struct mlx5_sq_bfreg bfreg;
#define MLX5_MAX_NUM_TC 8
u32 tisn[MLX5_MAX_PORTS][MLX5_MAX_NUM_TC];
+ bool tisn_valid;
} hw_objs;
struct net_device *uplink_netdev;
struct mutex uplink_netdev_lock;
enum {
FLOW_CONTEXT_HAS_TAG = BIT(0),
+ FLOW_CONTEXT_UPLINK_HAIRPIN_EN = BIT(1),
};
struct mlx5_flow_context {
u8 action[0x10];
u8 extended_destination[0x1];
- u8 reserved_at_81[0x1];
+ u8 uplink_hairpin_en[0x1];
u8 flow_source[0x2];
u8 encrypt_decrypt_type[0x4];
u8 destination_list_size[0x18];
u8 affiliation_criteria[0x4];
u8 affiliated_vhca_id[0x10];
- u8 reserved_at_60[0xd0];
+ u8 reserved_at_60[0xa0];
+
+ u8 reserved_at_100[0x1];
+ u8 sd_group[0x3];
+ u8 reserved_at_104[0x1c];
+ u8 reserved_at_120[0x10];
u8 mtu[0x10];
u8 system_image_guid[0x40];
u8 reserved_at_20[0x20];
u8 local_port[0x8];
- u8 reserved_at_28[0x15];
- u8 sd_group[0x3];
+ u8 reserved_at_28[0x18];
u8 reserved_at_60[0x20];
};
int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu);
int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u64 *system_image_guid);
+int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group);
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid);
int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
u16 vport, u64 node_guid);
return !!psock->saved_data_ready;
}
-static inline bool sk_is_udp(const struct sock *sk)
-{
- return sk->sk_type == SOCK_DGRAM &&
- sk->sk_protocol == IPPROTO_UDP;
-}
-
#if IS_ENABLED(CONFIG_NET_SOCK_MSG)
#define BPF_F_STRPARSER (1UL << 1)
return inet_test_bit(IS_ICSK, sk) && !!inet_csk(sk)->icsk_ulp_ops;
}
+static inline void inet_init_csk_locks(struct sock *sk)
+{
+ struct inet_connection_sock *icsk = inet_csk(sk);
+
+ spin_lock_init(&icsk->icsk_accept_queue.rskq_lock);
+ spin_lock_init(&icsk->icsk_accept_queue.fastopenq.lock);
+}
+
#endif /* _INET_CONNECTION_SOCK_H */
#define inet_assign_bit(nr, sk, val) \
assign_bit(INET_FLAGS_##nr, &inet_sk(sk)->inet_flags, val)
-static inline bool sk_is_inet(struct sock *sk)
-{
- return sk->sk_family == AF_INET || sk->sk_family == AF_INET6;
-}
-
/**
* sk_to_full_sk - Access to a full socket
* @sk: pointer to a socket
*/
static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
{
- if (skb->protocol == htons(ETH_P_802_2))
- memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
+ memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
}
/**
*/
static inline void llc_pdu_decode_da(struct sk_buff *skb, u8 *da)
{
- if (skb->protocol == htons(ETH_P_802_2))
- memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN);
+ memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN);
}
/**
* @nla: netlink attributes
* @portid: netlink portID of the original message
* @seq: netlink sequence number
+ * @flags: modifiers to new request
* @family: protocol family
* @level: depth of the chains
* @report: notify via unicast netlink message
*
* @key: element key
* @key_end: closing element key
+ * @data: element data
* @priv: element private data and extensions
*/
struct nft_set_elem {
* @dtype: data type
* @dlen: data length
* @objtype: object type
- * @flags: flags
* @size: number of set elements
* @policy: set policy
* @gc_int: garbage collector interval
+ * @timeout: element timeout
* @field_len: length of each field in concatenation, bytes
* @field_count: number of concatenated fields in element
* @expr: set must support for expressions
/**
* enum nft_set_class - performance class
*
- * @NFT_LOOKUP_O_1: constant, O(1)
- * @NFT_LOOKUP_O_LOG_N: logarithmic, O(log N)
- * @NFT_LOOKUP_O_N: linear, O(N)
+ * @NFT_SET_CLASS_O_1: constant, O(1)
+ * @NFT_SET_CLASS_O_LOG_N: logarithmic, O(log N)
+ * @NFT_SET_CLASS_O_N: linear, O(N)
*/
enum nft_set_class {
NFT_SET_CLASS_O_1,
* @remove: remove element from set
* @walk: iterate over all set elements
* @get: get set elements
+ * @commit: commit set elements
+ * @abort: abort set elements
* @privsize: function to return size of set private data
+ * @estimate: estimate the required memory size and the lookup complexity class
* @init: initialize private data of new set instance
* @destroy: destroy private data of set instance
+ * @gc_init: initialize garbage collection
* @elemsize: element private size
*
* Operations lookup, update and delete have simpler interfaces, are faster
* @policy: set parameterization (see enum nft_set_policies)
* @udlen: user data length
* @udata: user data
- * @expr: stateful expression
+ * @pending_update: list of pending update set element
* @ops: set ops
* @flags: set flags
* @dead: set will be freed, never cleared
* @genmask: generation mask
* @klen: key length
* @dlen: data length
+ * @num_exprs: numbers of exprs
+ * @exprs: stateful expression
+ * @catchall_list: list of catch-all set element
* @data: private set data
*/
struct nft_set {
*
* @len: length of extension area
* @offset: offsets of individual extension types
+ * @ext_len: length of the expected extension(used to sanity check)
*/
struct nft_set_ext_tmpl {
u16 len;
* @select_ops: function to select nft_expr_ops
* @release_ops: release nft_expr_ops
* @ops: default ops, used when no select_ops functions is present
+ * @inner_ops: inner ops, used for inner packet operation
* @list: used internally
* @name: Identifier
* @owner: module reference
* struct nft_expr_ops - nf_tables expression operations
*
* @eval: Expression evaluation function
+ * @clone: Expression clone function
* @size: full expression size, including private data size
* @init: initialization function
* @activate: activate expression in the next generation
* @deactivate: deactivate expression in next generation
* @destroy: destruction function, called after synchronize_rcu
+ * @destroy_clone: destruction clone function
* @dump: function to dump parameters
- * @type: expression type
* @validate: validate expression, called during loop detection
+ * @reduce: reduce expression
+ * @gc: garbage collection expression
+ * @offload: hardware offload expression
+ * @offload_action: function to report true/false to allocate one slot or not in the flow
+ * offload array
+ * @offload_stats: function to synchronize hardware stats via updating the counter expression
+ * @type: expression type
* @data: extra data to attach to this expression operation
*/
struct nft_expr_ops {
/**
* struct nft_chain - nf_tables chain
*
+ * @blob_gen_0: rule blob pointer to the current generation
+ * @blob_gen_1: rule blob pointer to the future generation
* @rules: list of rules in the chain
* @list: used internally
* @rhlhead: used internally
* @table: table that this chain belongs to
* @handle: chain handle
* @use: number of jump references to this chain
- * @flags: bitmask of enum nft_chain_flags
+ * @flags: bitmask of enum NFTA_CHAIN_FLAGS
+ * @bound: bind or not
+ * @genmask: generation mask
* @name: name of the chain
+ * @udlen: user data length
+ * @udata: user data in the chain
+ * @blob_next: rule blob pointer to the next in the chain
*/
struct nft_chain {
struct nft_rule_blob __rcu *blob_gen_0;
* @hook_list: list of netfilter hooks (for NFPROTO_NETDEV family)
* @type: chain type
* @policy: default policy
+ * @flags: indicate the base chain disabled or not
* @stats: per-cpu chain stats
* @chain: the chain
* @flow_block: flow block (for hardware offload)
* struct nft_object - nf_tables stateful object
*
* @list: table stateful object list node
- * @key: keys that identify this object
* @rhlhead: nft_objname_ht node
+ * @key: keys that identify this object
* @genmask: generation mask
* @use: number of references to this stateful object
* @handle: unique object handle
+ * @udlen: length of user data
+ * @udata: user data
* @ops: object operations
* @data: object data, layout depends on type
*/
* @destroy: release existing stateful object
* @dump: netlink dump stateful object
* @update: update stateful object
+ * @type: pointer to object type
*/
struct nft_object_ops {
void (*eval)(struct nft_object *obj,
* @genmask: generation mask
* @use: number of references to this flow table
* @handle: unique object handle
- * @dev_name: array of device names
+ * @hook_list: hook list for hooks per net_device in flowtables
* @data: rhashtable and garbage collector
- * @ops: array of hooks
*/
struct nft_flowtable {
struct list_head list;
struct nlattr **tca,
struct netlink_ext_ack *extack);
void (*tmplt_destroy)(void *tmplt_priv);
+ void (*tmplt_reoffload)(struct tcf_chain *chain,
+ bool add,
+ flow_setup_cb_t *cb,
+ void *cb_priv);
struct tcf_exts * (*get_exts)(const struct tcf_proto *tp,
u32 handle);
&skb_shinfo(skb)->tskey);
}
+static inline bool sk_is_inet(const struct sock *sk)
+{
+ int family = READ_ONCE(sk->sk_family);
+
+ return family == AF_INET || family == AF_INET6;
+}
+
static inline bool sk_is_tcp(const struct sock *sk)
{
- return sk->sk_type == SOCK_STREAM && sk->sk_protocol == IPPROTO_TCP;
+ return sk_is_inet(sk) &&
+ sk->sk_type == SOCK_STREAM &&
+ sk->sk_protocol == IPPROTO_TCP;
+}
+
+static inline bool sk_is_udp(const struct sock *sk)
+{
+ return sk_is_inet(sk) &&
+ sk->sk_type == SOCK_DGRAM &&
+ sk->sk_protocol == IPPROTO_UDP;
}
static inline bool sk_is_stream_unix(const struct sock *sk)
return ret;
}
+static inline void xsk_buff_del_tail(struct xdp_buff *tail)
+{
+ struct xdp_buff_xsk *xskb = container_of(tail, struct xdp_buff_xsk, xdp);
+
+ list_del(&xskb->xskb_list_node);
+}
+
+static inline struct xdp_buff *xsk_buff_get_tail(struct xdp_buff *first)
+{
+ struct xdp_buff_xsk *xskb = container_of(first, struct xdp_buff_xsk, xdp);
+ struct xdp_buff_xsk *frag;
+
+ frag = list_last_entry(&xskb->pool->xskb_list, struct xdp_buff_xsk,
+ xskb_list_node);
+ return &frag->xdp;
+}
+
static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
{
xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM;
xdp->data_meta = xdp->data;
xdp->data_end = xdp->data + size;
+ xdp->flags = 0;
}
static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,
return NULL;
}
+static inline void xsk_buff_del_tail(struct xdp_buff *tail)
+{
+}
+
+static inline struct xdp_buff *xsk_buff_get_tail(struct xdp_buff *first)
+{
+ return NULL;
+}
+
static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size)
{
}
}
if (data[IFLA_VLAN_INGRESS_QOS]) {
nla_for_each_nested(attr, data[IFLA_VLAN_INGRESS_QOS], rem) {
+ if (nla_type(attr) != IFLA_VLAN_QOS_MAPPING)
+ continue;
m = nla_data(attr);
vlan_dev_set_ingress_priority(dev, m->to, m->from);
}
}
if (data[IFLA_VLAN_EGRESS_QOS]) {
nla_for_each_nested(attr, data[IFLA_VLAN_EGRESS_QOS], rem) {
+ if (nla_type(attr) != IFLA_VLAN_QOS_MAPPING)
+ continue;
m = nla_data(attr);
err = vlan_dev_set_egress_priority(dev, m->from, m->to);
if (err)
static void __net_exit default_device_exit_net(struct net *net)
{
+ struct netdev_name_node *name_node, *tmp;
struct net_device *dev, *aux;
/*
* Push all migratable network devices back to the
snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex);
if (netdev_name_in_use(&init_net, fb_name))
snprintf(fb_name, IFNAMSIZ, "dev%%d");
+
+ netdev_for_each_altname_safe(dev, name_node, tmp)
+ if (netdev_name_in_use(&init_net, name_node->name)) {
+ netdev_name_node_del(name_node);
+ synchronize_rcu();
+ __netdev_name_node_alt_destroy(name_node);
+ }
+
err = dev_change_net_namespace(dev, &init_net, fb_name);
if (err) {
pr_emerg("%s: failed to move %s to init_net: %d\n",
#define netdev_for_each_altname(dev, namenode) \
list_for_each_entry((namenode), &(dev)->name_node->list, list)
+#define netdev_for_each_altname_safe(dev, namenode, next) \
+ list_for_each_entry_safe((namenode), (next), &(dev)->name_node->list, \
+ list)
int netdev_name_node_alt_create(struct net_device *dev, const char *name);
int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);
#include <net/netfilter/nf_conntrack_bpf.h>
#include <net/netkit.h>
#include <linux/un.h>
+#include <net/xdp_sock_drv.h>
#include "dev.h"
memset(skb_frag_address(frag) + skb_frag_size(frag), 0, offset);
skb_frag_size_add(frag, offset);
sinfo->xdp_frags_size += offset;
+ if (rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL)
+ xsk_buff_get_tail(xdp)->data_end += offset;
return 0;
}
+static void bpf_xdp_shrink_data_zc(struct xdp_buff *xdp, int shrink,
+ struct xdp_mem_info *mem_info, bool release)
+{
+ struct xdp_buff *zc_frag = xsk_buff_get_tail(xdp);
+
+ if (release) {
+ xsk_buff_del_tail(zc_frag);
+ __xdp_return(NULL, mem_info, false, zc_frag);
+ } else {
+ zc_frag->data_end -= shrink;
+ }
+}
+
+static bool bpf_xdp_shrink_data(struct xdp_buff *xdp, skb_frag_t *frag,
+ int shrink)
+{
+ struct xdp_mem_info *mem_info = &xdp->rxq->mem;
+ bool release = skb_frag_size(frag) == shrink;
+
+ if (mem_info->type == MEM_TYPE_XSK_BUFF_POOL) {
+ bpf_xdp_shrink_data_zc(xdp, shrink, mem_info, release);
+ goto out;
+ }
+
+ if (release) {
+ struct page *page = skb_frag_page(frag);
+
+ __xdp_return(page_address(page), mem_info, false, NULL);
+ }
+
+out:
+ return release;
+}
+
static int bpf_xdp_frags_shrink_tail(struct xdp_buff *xdp, int offset)
{
struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp);
len_free += shrink;
offset -= shrink;
-
- if (skb_frag_size(frag) == shrink) {
- struct page *page = skb_frag_page(frag);
-
- __xdp_return(page_address(page), &xdp->rxq->mem,
- false, NULL);
+ if (bpf_xdp_shrink_data(xdp, frag, shrink)) {
n_frags_free++;
} else {
skb_frag_size_sub(frag, shrink);
void reqsk_queue_alloc(struct request_sock_queue *queue)
{
- spin_lock_init(&queue->rskq_lock);
-
- spin_lock_init(&queue->fastopenq.lock);
queue->fastopenq.rskq_rst_head = NULL;
queue->fastopenq.rskq_rst_tail = NULL;
queue->fastopenq.qlen = 0;
#include <linux/interrupt.h>
#include <linux/poll.h>
#include <linux/tcp.h>
+#include <linux/udp.h>
#include <linux/init.h>
#include <linux/highmem.h>
#include <linux/user_namespace.h>
{
struct sock *sk = p;
- return !skb_queue_empty_lockless(&sk->sk_receive_queue) ||
- sk_busy_loop_timeout(sk, start_time);
+ if (!skb_queue_empty_lockless(&sk->sk_receive_queue))
+ return true;
+
+ if (sk_is_udp(sk) &&
+ !skb_queue_empty_lockless(&udp_sk(sk)->reader_queue))
+ return true;
+
+ return sk_busy_loop_timeout(sk, start_time);
}
EXPORT_SYMBOL(sk_busy_loop_end);
#endif /* CONFIG_NET_RX_BUSY_POLL */
if (INET_PROTOSW_REUSE & answer_flags)
sk->sk_reuse = SK_CAN_REUSE;
+ if (INET_PROTOSW_ICSK & answer_flags)
+ inet_init_csk_locks(sk);
+
inet = inet_sk(sk);
inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
}
if (req)
reqsk_put(req);
+
+ if (newsk)
+ inet_init_csk_locks(newsk);
+
return newsk;
out_err:
newsk = NULL;
if (!test_bit(TSQ_THROTTLED, &sk->sk_tsq_flags)) {
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPAUTOCORKING);
set_bit(TSQ_THROTTLED, &sk->sk_tsq_flags);
+ smp_mb__after_atomic();
}
/* It is possible TX completion already happened
* before we set TSQ_THROTTLED.
if (INET_PROTOSW_REUSE & answer_flags)
sk->sk_reuse = SK_CAN_REUSE;
+ if (INET_PROTOSW_ICSK & answer_flags)
+ inet_init_csk_locks(sk);
+
inet = inet_sk(sk);
inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
*/
static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
{
+ DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
struct sock *sk = sock->sk;
struct llc_sock *llc = llc_sk(sk);
- DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
int flags = msg->msg_flags;
int noblock = flags & MSG_DONTWAIT;
+ int rc = -EINVAL, copied = 0, hdrlen, hh_len;
struct sk_buff *skb = NULL;
+ struct net_device *dev;
size_t size = 0;
- int rc = -EINVAL, copied = 0, hdrlen;
dprintk("%s: sending from %02X to %02X\n", __func__,
llc->laddr.lsap, llc->daddr.lsap);
if (rc)
goto out;
}
- hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr);
+ dev = llc->dev;
+ hh_len = LL_RESERVED_SPACE(dev);
+ hdrlen = llc_ui_header_len(sk, addr);
size = hdrlen + len;
- if (size > llc->dev->mtu)
- size = llc->dev->mtu;
+ size = min_t(size_t, size, READ_ONCE(dev->mtu));
copied = size - hdrlen;
rc = -EINVAL;
if (copied < 0)
goto out;
release_sock(sk);
- skb = sock_alloc_send_skb(sk, size, noblock, &rc);
+ skb = sock_alloc_send_skb(sk, hh_len + size, noblock, &rc);
lock_sock(sk);
if (!skb)
goto out;
- skb->dev = llc->dev;
+ if (sock_flag(sk, SOCK_ZAPPED) ||
+ llc->dev != dev ||
+ hdrlen != llc_ui_header_len(sk, addr) ||
+ hh_len != LL_RESERVED_SPACE(dev) ||
+ size > READ_ONCE(dev->mtu))
+ goto out;
+ skb->dev = dev;
skb->protocol = llc_proto_type(addr->sllc_arphrd);
- skb_reserve(skb, hdrlen);
+ skb_reserve(skb, hh_len + hdrlen);
rc = memcpy_from_msg(skb_put(skb, copied), msg, copied);
if (rc)
goto out;
.func = llc_rcv,
};
-static struct packet_type llc_tr_packet_type __read_mostly = {
- .type = cpu_to_be16(ETH_P_TR_802_2),
- .func = llc_rcv,
-};
-
static int __init llc_init(void)
{
dev_add_pack(&llc_packet_type);
- dev_add_pack(&llc_tr_packet_type);
return 0;
}
static void __exit llc_exit(void)
{
dev_remove_pack(&llc_packet_type);
- dev_remove_pack(&llc_tr_packet_type);
}
module_init(llc_init);
depends on KUNIT
depends on MAC80211
default KUNIT_ALL_TESTS
- depends on !KERNEL_6_2
help
Enable this option to test mac80211 internals with kunit.
int i;
for (i = 0; i < ARRAY_SIZE(sta->link); i++) {
- if (!(sta->sta.valid_links & BIT(i)))
+ struct link_sta_info *link_sta;
+
+ link_sta = rcu_access_pointer(sta->link[i]);
+ if (!link_sta)
continue;
sta_remove_link(sta, i, false);
if (ieee80211_vif_is_mesh(&sdata->vif))
mesh_accept_plinks_update(sdata);
+ ieee80211_check_fast_xmit(sta);
+
return 0;
out_remove:
if (sta->sta.valid_links)
sdata->vif.type == NL80211_IFTYPE_STATION)
goto out;
- if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+ if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED) || !sta->uploaded)
goto out;
if (test_sta_flag(sta, WLAN_STA_PS_STA) ||
#include <net/sock.h>
#define NFT_MODULE_AUTOLOAD_LIMIT (MODULE_NAME_LEN - sizeof("nft-expr-255-"))
+#define NFT_SET_MAX_ANONLEN 16
unsigned int nf_tables_net_id __read_mostly;
if (p[1] != 'd' || strchr(p + 2, '%'))
return -EINVAL;
+ if (strnlen(name, NFT_SET_MAX_ANONLEN) >= NFT_SET_MAX_ANONLEN)
+ return -EINVAL;
+
inuse = (unsigned long *)get_zeroed_page(GFP_KERNEL);
if (inuse == NULL)
return -ENOMEM;
data->verdict.code = ntohl(nla_get_be32(tb[NFTA_VERDICT_CODE]));
switch (data->verdict.code) {
- default:
- switch (data->verdict.code & NF_VERDICT_MASK) {
- case NF_ACCEPT:
- case NF_DROP:
- case NF_QUEUE:
- break;
- default:
- return -EINVAL;
- }
- fallthrough;
+ case NF_ACCEPT:
+ case NF_DROP:
+ case NF_QUEUE:
+ break;
case NFT_CONTINUE:
case NFT_BREAK:
case NFT_RETURN:
data->verdict.chain = chain;
break;
+ default:
+ return -EINVAL;
}
desc->len = sizeof(data->verdict);
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct nft_base_chain *basechain;
struct nftables_pernet *nft_net;
- struct nft_table *table;
struct nft_chain *chain, *nr;
+ struct nft_table *table;
struct nft_ctx ctx = {
.net = dev_net(dev),
};
nft_net = nft_pernet(ctx.net);
mutex_lock(&nft_net->commit_mutex);
list_for_each_entry(table, &nft_net->tables, list) {
- if (table->family != NFPROTO_NETDEV)
+ if (table->family != NFPROTO_NETDEV &&
+ table->family != NFPROTO_INET)
continue;
ctx.family = table->family;
if (!nft_is_base_chain(chain))
continue;
+ basechain = nft_base_chain(chain);
+ if (table->family == NFPROTO_INET &&
+ basechain->ops.hooknum != NF_INET_INGRESS)
+ continue;
+
ctx.chain = chain;
nft_netdev_event(event, dev, &ctx);
}
unsigned int hook_mask = 0;
int ret;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_BRIDGE &&
+ ctx->family != NFPROTO_ARP)
+ return -EOPNOTSUPP;
+
if (nft_is_base_chain(ctx->chain)) {
const struct nft_base_chain *basechain =
nft_base_chain(ctx->chain);
unsigned int hook_mask = 0;
int ret;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_BRIDGE &&
+ ctx->family != NFPROTO_ARP)
+ return -EOPNOTSUPP;
+
if (nft_is_base_chain(ctx->chain)) {
const struct nft_base_chain *basechain =
nft_base_chain(ctx->chain);
{
unsigned int hook_mask = (1 << NF_INET_FORWARD);
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain, hook_mask);
}
static int nft_limit_init(struct nft_limit_priv *priv,
const struct nlattr * const tb[], bool pkts)
{
+ u64 unit, tokens, rate_with_burst;
bool invert = false;
- u64 unit, tokens;
if (tb[NFTA_LIMIT_RATE] == NULL ||
tb[NFTA_LIMIT_UNIT] == NULL)
return -EINVAL;
priv->rate = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_RATE]));
+ if (priv->rate == 0)
+ return -EINVAL;
+
unit = be64_to_cpu(nla_get_be64(tb[NFTA_LIMIT_UNIT]));
- priv->nsecs = unit * NSEC_PER_SEC;
- if (priv->rate == 0 || priv->nsecs < unit)
+ if (check_mul_overflow(unit, NSEC_PER_SEC, &priv->nsecs))
return -EOVERFLOW;
if (tb[NFTA_LIMIT_BURST])
if (pkts && priv->burst == 0)
priv->burst = NFT_LIMIT_PKT_BURST_DEFAULT;
- if (priv->rate + priv->burst < priv->rate)
+ if (check_add_overflow(priv->rate, priv->burst, &rate_with_burst))
return -EOVERFLOW;
if (pkts) {
- tokens = div64_u64(priv->nsecs, priv->rate) * priv->burst;
+ u64 tmp = div64_u64(priv->nsecs, priv->rate);
+
+ if (check_mul_overflow(tmp, priv->burst, &tokens))
+ return -EOVERFLOW;
} else {
+ u64 tmp;
+
/* The token bucket size limits the number of tokens can be
* accumulated. tokens_max specifies the bucket size.
* tokens_max = unit * (rate + burst) / rate.
*/
- tokens = div64_u64(priv->nsecs * (priv->rate + priv->burst),
- priv->rate);
+ if (check_mul_overflow(priv->nsecs, rate_with_burst, &tmp))
+ return -EOVERFLOW;
+
+ tokens = div64_u64(tmp, priv->rate);
}
if (tb[NFTA_LIMIT_FLAGS]) {
struct nft_nat *priv = nft_expr_priv(expr);
int err;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
err = nft_chain_validate_dependency(ctx->chain, NFT_CHAIN_T_NAT);
if (err < 0)
return err;
const struct nft_rt *priv = nft_expr_priv(expr);
unsigned int hooks;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
switch (priv->key) {
case NFT_RT_NEXTHOP4:
case NFT_RT_NEXTHOP6:
const struct nft_expr *expr,
const struct nft_data **data)
{
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain,
(1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_LOCAL_IN) |
break;
#endif
case NFPROTO_INET:
- case NFPROTO_BRIDGE:
err = nf_synproxy_ipv4_init(snet, ctx->net);
if (err)
goto nf_ct_failure;
break;
#endif
case NFPROTO_INET:
- case NFPROTO_BRIDGE:
nf_synproxy_ipv4_fini(snet, ctx->net);
nf_synproxy_ipv6_fini(snet, ctx->net);
break;
const struct nft_expr *expr,
const struct nft_data **data)
{
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain, (1 << NF_INET_LOCAL_IN) |
(1 << NF_INET_FORWARD));
}
const struct nft_expr *expr,
const struct nft_data **data)
{
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
return nft_chain_validate_hooks(ctx->chain, 1 << NF_INET_PRE_ROUTING);
}
const struct nft_xfrm *priv = nft_expr_priv(expr);
unsigned int hooks;
+ if (ctx->family != NFPROTO_IPV4 &&
+ ctx->family != NFPROTO_IPV6 &&
+ ctx->family != NFPROTO_INET)
+ return -EOPNOTSUPP;
+
switch (priv->dir) {
case XFRM_POLICY_IN:
hooks = (1 << NF_INET_FORWARD) |
if (is_vmalloc_addr(skb->head)) {
if (!skb->cloned ||
!atomic_dec_return(&(skb_shinfo(skb)->dataref)))
- vfree(skb->head);
+ vfree_atomic(skb->head);
skb->head = NULL;
}
rs->rs_rx_traces = trace.rx_traces;
for (i = 0; i < rs->rs_rx_traces; i++) {
- if (trace.rx_trace_pos[i] > RDS_MSG_RX_DGRAM_TRACE_MAX) {
+ if (trace.rx_trace_pos[i] >= RDS_MSG_RX_DGRAM_TRACE_MAX) {
rs->rs_rx_traces = 0;
return -EFAULT;
}
chain_prev = chain,
chain = __tcf_get_next_chain(block, chain),
tcf_chain_put(chain_prev)) {
+ if (chain->tmplt_ops && add)
+ chain->tmplt_ops->tmplt_reoffload(chain, true, cb,
+ cb_priv);
for (tp = __tcf_get_next_proto(chain, NULL); tp;
tp_prev = tp,
tp = __tcf_get_next_proto(chain, tp),
goto err_playback_remove;
}
}
+ if (chain->tmplt_ops && !add)
+ chain->tmplt_ops->tmplt_reoffload(chain, false, cb,
+ cb_priv);
}
return 0;
ops = tcf_proto_lookup_ops(name, true, extack);
if (IS_ERR(ops))
return PTR_ERR(ops);
- if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump) {
+ if (!ops->tmplt_create || !ops->tmplt_destroy || !ops->tmplt_dump ||
+ !ops->tmplt_reoffload) {
NL_SET_ERR_MSG(extack, "Chain templates are not supported with specified classifier");
module_put(ops->owner);
return -EOPNOTSUPP;
kfree(tmplt);
}
+static void fl_tmplt_reoffload(struct tcf_chain *chain, bool add,
+ flow_setup_cb_t *cb, void *cb_priv)
+{
+ struct fl_flow_tmplt *tmplt = chain->tmplt_priv;
+ struct flow_cls_offload cls_flower = {};
+
+ cls_flower.rule = flow_rule_alloc(0);
+ if (!cls_flower.rule)
+ return;
+
+ cls_flower.common.chain_index = chain->index;
+ cls_flower.command = add ? FLOW_CLS_TMPLT_CREATE :
+ FLOW_CLS_TMPLT_DESTROY;
+ cls_flower.cookie = (unsigned long) tmplt;
+ cls_flower.rule->match.dissector = &tmplt->dissector;
+ cls_flower.rule->match.mask = &tmplt->mask;
+ cls_flower.rule->match.key = &tmplt->dummy_key;
+
+ cb(TC_SETUP_CLSFLOWER, &cls_flower, cb_priv);
+ kfree(cls_flower.rule);
+}
+
static int fl_dump_key_val(struct sk_buff *skb,
void *val, int val_type,
void *mask, int mask_type, int len)
.bind_class = fl_bind_class,
.tmplt_create = fl_tmplt_create,
.tmplt_destroy = fl_tmplt_destroy,
+ .tmplt_reoffload = fl_tmplt_reoffload,
.tmplt_dump = fl_tmplt_dump,
.get_exts = fl_get_exts,
.owner = THIS_MODULE,
}
if (smc_conn_lgr_valid(&smc->conn) && smc->conn.lgr->is_smcd &&
(req->diag_ext & (1 << (SMC_DIAG_DMBINFO - 1))) &&
- !list_empty(&smc->conn.lgr->list)) {
+ !list_empty(&smc->conn.lgr->list) && smc->conn.rmb_desc) {
struct smc_connection *conn = &smc->conn;
struct smcd_diag_dmbinfo dinfo;
struct smcd_dev *smcd = conn->lgr->smcd;
depends on KUNIT
depends on CFG80211
default KUNIT_ALL_TESTS
- depends on !KERNEL_6_2
help
Enable this option to test cfg80211 functions with kunit.
}
wiphy_unlock(&rdev->wiphy);
+ if_start = 0;
wp_idx++;
}
out:
contd = XDP_PKT_CONTD;
err = __xsk_rcv_zc(xs, xskb, len, contd);
- if (err || likely(!frags))
- goto out;
+ if (err)
+ goto err;
+ if (likely(!frags))
+ return 0;
xskb_list = &xskb->pool->xskb_list;
list_for_each_entry_safe(pos, tmp, xskb_list, xskb_list_node) {
len = pos->xdp.data_end - pos->xdp.data;
err = __xsk_rcv_zc(xs, pos, len, contd);
if (err)
- return err;
+ goto err;
list_del(&pos->xskb_list_node);
}
-out:
+ return 0;
+err:
+ xsk_buff_free(xdp);
return err;
}
xskb->xdp.data = xskb->xdp.data_hard_start + XDP_PACKET_HEADROOM;
xskb->xdp.data_meta = xskb->xdp.data;
+ xskb->xdp.flags = 0;
if (pool->dma_need_sync) {
dma_sync_single_range_for_device(pool->dev, xskb->dma, 0,
local mode=$1
for primary_reselect in 0 1 2; do
- prio_test "mode active-backup arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect"
+ prio_test "mode $mode arp_interval 100 arp_ip_target ${g_ip4} primary eth1 primary_reselect $primary_reselect"
log_test "prio" "$mode arp_ip_target primary_reselect $primary_reselect"
done
}
fi
for primary_reselect in 0 1 2; do
- prio_test "mode active-backup arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect"
+ prio_test "mode $mode arp_interval 100 ns_ip6_target ${g_ip6} primary eth1 primary_reselect $primary_reselect"
log_test "prio" "$mode ns_ip6_target primary_reselect $primary_reselect"
done
}
for mode in $modes; do
prio_miimon $mode
- prio_arp $mode
- prio_ns $mode
done
+ prio_arp "active-backup"
+ prio_ns "active-backup"
}
arp_validate_test()
-timeout=120
+timeout=1200
echo 1 > $NSIM_DEV_SYS/new_port
fi
NSIM_NETDEV=`get_netdev_name old_netdevs`
+ ifconfig $NSIM_NETDEV up
msg="new NIC device created"
exp0=( 0 0 0 0 )
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
overflow_table0 "overflow NIC table"
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
overflow_table0 "overflow NIC table"
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
overflow_table0 "destroy NIC"
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
msg="create VxLANs v6"
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
msg="create VxLANs v6"
fi
echo $port > $NSIM_DEV_SYS/new_port
+ NSIM_NETDEV=`get_netdev_name old_netdevs`
ifconfig $NSIM_NETDEV up
msg="create VxLANs v6"
echo 2 > $NSIM_DEV_SYS/del_port
echo 2 > $NSIM_DEV_SYS/new_port
+NSIM_NETDEV=`get_netdev_name old_netdevs`
check_tables
msg="replace VxLAN in overflow table"
CONFIG_USER_NS=y
CONFIG_NET_NS=y
+CONFIG_BONDING=m
CONFIG_BPF_SYSCALL=y
CONFIG_TEST_BPF=m
CONFIG_NUMA=y
CONFIG_NET_IPVTI=y
CONFIG_IPV6_VTI=y
CONFIG_DUMMY=y
+CONFIG_BRIDGE_VLAN_FILTERING=y
CONFIG_BRIDGE=y
+CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_VLAN_8021Q=y
CONFIG_IFB=y
+CONFIG_INET_DIAG=y
+CONFIG_IP_GRE=m
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
CONFIG_NF_CONNTRACK=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP6_NF_NAT=m
CONFIG_IP_NF_NAT=m
+CONFIG_IPV6_GRE=m
+CONFIG_IPV6_SEG6_LWTUNNEL=y
+CONFIG_L2TP_ETH=m
+CONFIG_L2TP_IP=m
+CONFIG_L2TP=m
+CONFIG_L2TP_V3=y
+CONFIG_MACSEC=m
+CONFIG_MACVLAN=y
+CONFIG_MACVTAP=y
+CONFIG_MPLS=y
+CONFIG_MPTCP=y
CONFIG_NF_TABLES=m
CONFIG_NF_TABLES_IPV6=y
CONFIG_NF_TABLES_IPV4=y
CONFIG_NFT_NAT=m
+CONFIG_NET_ACT_GACT=m
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_U32=m
+CONFIG_NET_IPGRE_DEMUX=m
+CONFIG_NET_IPGRE=m
+CONFIG_NET_SCH_FQ_CODEL=m
+CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_FQ=m
CONFIG_NET_SCH_ETF=m
CONFIG_NET_SCH_NETEM=y
+CONFIG_PSAMPLE=m
+CONFIG_TCP_MD5SIG=y
CONFIG_TEST_BLACKHOLE_DEV=m
CONFIG_KALLSYMS=y
+CONFIG_TLS=m
CONFIG_TRACEPOINTS=y
CONFIG_NET_DROP_MONITOR=m
CONFIG_NETDEVSIM=m
CONFIG_IPV6_IOAM6_LWTUNNEL=y
CONFIG_CRYPTO_SM4_GENERIC=y
CONFIG_AMT=m
+CONFIG_TUN=y
CONFIG_VXLAN=m
CONFIG_IP_SCTP=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_CRYPTO_ARIA=y
+CONFIG_XFRM_INTERFACE=m
-#!/bin/sh
+#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
readonly ksft_skip=4
rps_mask=$($cmd /sys/class/net/$dev_name/queues/rx-0/rps_cpus)
printf "%-60s" "$msg"
+
+ # In case there is more than 32 CPUs we need to remove commas from masks
+ rps_mask=${rps_mask//,}
+ expected_rps_mask=${expected_rps_mask//,}
if [ $rps_mask -eq $expected_rps_mask ]; then
echo "[ ok ]"
else
#define _GNU_SOURCE
#include <sched.h>
+#include <fcntl.h>
+
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/sysinfo.h>
#include "../kselftest_harness.h"
-#define CLIENT_PER_SERVER 32 /* More sockets, more reliable */
-#define NR_SERVER self->nproc
-#define NR_CLIENT (CLIENT_PER_SERVER * NR_SERVER)
-
FIXTURE(so_incoming_cpu)
{
- int nproc;
int *servers;
union {
struct sockaddr addr;
.when_to_set = AFTER_ALL_LISTEN,
};
+static void write_sysctl(struct __test_metadata *_metadata,
+ char *filename, char *string)
+{
+ int fd, len, ret;
+
+ fd = open(filename, O_WRONLY);
+ ASSERT_NE(fd, -1);
+
+ len = strlen(string);
+ ret = write(fd, string, len);
+ ASSERT_EQ(ret, len);
+}
+
+static void setup_netns(struct __test_metadata *_metadata)
+{
+ ASSERT_EQ(unshare(CLONE_NEWNET), 0);
+ ASSERT_EQ(system("ip link set lo up"), 0);
+
+ write_sysctl(_metadata, "/proc/sys/net/ipv4/ip_local_port_range", "10000 60001");
+ write_sysctl(_metadata, "/proc/sys/net/ipv4/tcp_tw_reuse", "0");
+}
+
+#define NR_PORT (60001 - 10000 - 1)
+#define NR_CLIENT_PER_SERVER_DEFAULT 32
+static int nr_client_per_server, nr_server, nr_client;
+
FIXTURE_SETUP(so_incoming_cpu)
{
- self->nproc = get_nprocs();
- ASSERT_LE(2, self->nproc);
+ setup_netns(_metadata);
+
+ nr_server = get_nprocs();
+ ASSERT_LE(2, nr_server);
+
+ if (NR_CLIENT_PER_SERVER_DEFAULT * nr_server < NR_PORT)
+ nr_client_per_server = NR_CLIENT_PER_SERVER_DEFAULT;
+ else
+ nr_client_per_server = NR_PORT / nr_server;
+
+ nr_client = nr_client_per_server * nr_server;
- self->servers = malloc(sizeof(int) * NR_SERVER);
+ self->servers = malloc(sizeof(int) * nr_server);
ASSERT_NE(self->servers, NULL);
self->in_addr.sin_family = AF_INET;
{
int i;
- for (i = 0; i < NR_SERVER; i++)
+ for (i = 0; i < nr_server; i++)
close(self->servers[i]);
free(self->servers);
if (variant->when_to_set == BEFORE_LISTEN)
set_so_incoming_cpu(_metadata, fd, cpu);
- /* We don't use CLIENT_PER_SERVER here not to block
+ /* We don't use nr_client_per_server here not to block
* this test at connect() if SO_INCOMING_CPU is broken.
*/
- ret = listen(fd, NR_CLIENT);
+ ret = listen(fd, nr_client);
ASSERT_EQ(ret, 0);
if (variant->when_to_set == AFTER_LISTEN)
{
int i, ret;
- for (i = 0; i < NR_SERVER; i++) {
+ for (i = 0; i < nr_server; i++) {
self->servers[i] = create_server(_metadata, self, variant, i);
if (i == 0) {
}
if (variant->when_to_set == AFTER_ALL_LISTEN) {
- for (i = 0; i < NR_SERVER; i++)
+ for (i = 0; i < nr_server; i++)
set_so_incoming_cpu(_metadata, self->servers[i], i);
}
}
cpu_set_t cpu_set;
int i, j, fd, ret;
- for (i = 0; i < NR_SERVER; i++) {
+ for (i = 0; i < nr_server; i++) {
CPU_ZERO(&cpu_set);
CPU_SET(i, &cpu_set);
ret = sched_setaffinity(0, sizeof(cpu_set), &cpu_set);
ASSERT_EQ(ret, 0);
- for (j = 0; j < CLIENT_PER_SERVER; j++) {
+ for (j = 0; j < nr_client_per_server; j++) {
fd = socket(AF_INET, SOCK_STREAM, 0);
ASSERT_NE(fd, -1);
int i, j, fd, cpu, ret, total = 0;
socklen_t len = sizeof(int);
- for (i = 0; i < NR_SERVER; i++) {
- for (j = 0; j < CLIENT_PER_SERVER; j++) {
+ for (i = 0; i < nr_server; i++) {
+ for (j = 0; j < nr_client_per_server; j++) {
/* If we see -EAGAIN here, SO_INCOMING_CPU is broken */
fd = accept(self->servers[i], &self->addr, &self->addrlen);
ASSERT_NE(fd, -1);
}
}
- ASSERT_EQ(total, NR_CLIENT);
+ ASSERT_EQ(total, nr_client);
TH_LOG("SO_INCOMING_CPU is very likely to be "
"working correctly with %d sockets.", total);
}
projects / linux-2.6-microblaze.git / commitdiff