M: Michael Chan <michael.chan@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
+F: drivers/firmware/broadcom/tee_bnxt_fw.c
F: drivers/net/ethernet/broadcom/bnxt/
+F: include/linux/firmware/broadcom/tee_bnxt_fw.h
BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
M: Arend van Spriel <aspriel@gmail.com>
NETWORKING DRIVERS
M: "David S. Miller" <davem@davemloft.net>
+M: Eric Dumazet <edumazet@google.com>
M: Jakub Kicinski <kuba@kernel.org>
M: Paolo Abeni <pabeni@redhat.com>
L: netdev@vger.kernel.org
NETWORKING [GENERAL]
M: "David S. Miller" <davem@davemloft.net>
+M: Eric Dumazet <edumazet@google.com>
M: Jakub Kicinski <kuba@kernel.org>
M: Paolo Abeni <pabeni@redhat.com>
L: netdev@vger.kernel.org
/* Stop Tx */
bnx2x_tx_disable(bp);
- /* Delete all NAPI objects */
- bnx2x_del_all_napi(bp);
- if (CNIC_LOADED(bp))
- bnx2x_del_all_napi_cnic(bp);
netdev_reset_tc(bp->dev);
del_timer_sync(&bp->timer);
bnx2x_drain_tx_queues(bp);
bnx2x_send_unload_req(bp, UNLOAD_RECOVERY);
bnx2x_netif_stop(bp, 1);
+ bnx2x_del_all_napi(bp);
+
+ if (CNIC_LOADED(bp))
+ bnx2x_del_all_napi_cnic(bp);
+
bnx2x_free_irq(bp);
/* Report UNLOAD_DONE to MCP */
if (tc < 0 || tc >= priv->num_tx_rings)
return -EINVAL;
- /* Do not support TXSTART and TX CSUM offload simutaniously */
- if (ndev->features & NETIF_F_CSUM_MASK)
- return -EBUSY;
-
/* TSD and Qbv are mutually exclusive in hardware */
if (enetc_rd(&priv->si->hw, ENETC_QBV_PTGCR_OFFSET) & ENETC_QBV_TGE)
return -EBUSY;
ARRAY_SIZE(out_val));
if (ret) {
dev_dbg(&fep->pdev->dev, "no stop mode property\n");
- return ret;
+ goto out;
}
fep->stop_gpr.gpr = syscon_node_to_regmap(gpr_np);
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- if (adapter->priv_flags & IBMVNIC_USE_SERVER_MAXES) {
- ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
- ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
- } else {
- ring->rx_max_pending = IBMVNIC_MAX_QUEUE_SZ;
- ring->tx_max_pending = IBMVNIC_MAX_QUEUE_SZ;
- }
+ ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
+ ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
ring->rx_mini_max_pending = 0;
ring->rx_jumbo_max_pending = 0;
ring->rx_pending = adapter->req_rx_add_entries_per_subcrq;
struct netlink_ext_ack *extack)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- int ret;
- ret = 0;
+ if (ring->rx_pending > adapter->max_rx_add_entries_per_subcrq ||
+ ring->tx_pending > adapter->max_tx_entries_per_subcrq) {
+ netdev_err(netdev, "Invalid request.\n");
+ netdev_err(netdev, "Max tx buffers = %llu\n",
+ adapter->max_rx_add_entries_per_subcrq);
+ netdev_err(netdev, "Max rx buffers = %llu\n",
+ adapter->max_tx_entries_per_subcrq);
+ return -EINVAL;
+ }
+
adapter->desired.rx_entries = ring->rx_pending;
adapter->desired.tx_entries = ring->tx_pending;
- ret = wait_for_reset(adapter);
-
- if (!ret &&
- (adapter->req_rx_add_entries_per_subcrq != ring->rx_pending ||
- adapter->req_tx_entries_per_subcrq != ring->tx_pending))
- netdev_info(netdev,
- "Could not match full ringsize request. Requested: RX %d, TX %d; Allowed: RX %llu, TX %llu\n",
- ring->rx_pending, ring->tx_pending,
- adapter->req_rx_add_entries_per_subcrq,
- adapter->req_tx_entries_per_subcrq);
- return ret;
+ return wait_for_reset(adapter);
}
static void ibmvnic_get_channels(struct net_device *netdev,
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- if (adapter->priv_flags & IBMVNIC_USE_SERVER_MAXES) {
- channels->max_rx = adapter->max_rx_queues;
- channels->max_tx = adapter->max_tx_queues;
- } else {
- channels->max_rx = IBMVNIC_MAX_QUEUES;
- channels->max_tx = IBMVNIC_MAX_QUEUES;
- }
-
+ channels->max_rx = adapter->max_rx_queues;
+ channels->max_tx = adapter->max_tx_queues;
channels->max_other = 0;
channels->max_combined = 0;
channels->rx_count = adapter->req_rx_queues;
struct ethtool_channels *channels)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- int ret;
- ret = 0;
adapter->desired.rx_queues = channels->rx_count;
adapter->desired.tx_queues = channels->tx_count;
- ret = wait_for_reset(adapter);
-
- if (!ret &&
- (adapter->req_rx_queues != channels->rx_count ||
- adapter->req_tx_queues != channels->tx_count))
- netdev_info(netdev,
- "Could not match full channels request. Requested: RX %d, TX %d; Allowed: RX %llu, TX %llu\n",
- channels->rx_count, channels->tx_count,
- adapter->req_rx_queues, adapter->req_tx_queues);
- return ret;
+ return wait_for_reset(adapter);
}
static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
struct ibmvnic_adapter *adapter = netdev_priv(dev);
int i;
- switch (stringset) {
- case ETH_SS_STATS:
- for (i = 0; i < ARRAY_SIZE(ibmvnic_stats);
- i++, data += ETH_GSTRING_LEN)
- memcpy(data, ibmvnic_stats[i].name, ETH_GSTRING_LEN);
+ if (stringset != ETH_SS_STATS)
+ return;
- for (i = 0; i < adapter->req_tx_queues; i++) {
- snprintf(data, ETH_GSTRING_LEN, "tx%d_packets", i);
- data += ETH_GSTRING_LEN;
+ for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++, data += ETH_GSTRING_LEN)
+ memcpy(data, ibmvnic_stats[i].name, ETH_GSTRING_LEN);
- snprintf(data, ETH_GSTRING_LEN, "tx%d_bytes", i);
- data += ETH_GSTRING_LEN;
+ for (i = 0; i < adapter->req_tx_queues; i++) {
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_packets", i);
+ data += ETH_GSTRING_LEN;
- snprintf(data, ETH_GSTRING_LEN,
- "tx%d_dropped_packets", i);
- data += ETH_GSTRING_LEN;
- }
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_bytes", i);
+ data += ETH_GSTRING_LEN;
- for (i = 0; i < adapter->req_rx_queues; i++) {
- snprintf(data, ETH_GSTRING_LEN, "rx%d_packets", i);
- data += ETH_GSTRING_LEN;
+ snprintf(data, ETH_GSTRING_LEN, "tx%d_dropped_packets", i);
+ data += ETH_GSTRING_LEN;
+ }
- snprintf(data, ETH_GSTRING_LEN, "rx%d_bytes", i);
- data += ETH_GSTRING_LEN;
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_packets", i);
+ data += ETH_GSTRING_LEN;
- snprintf(data, ETH_GSTRING_LEN, "rx%d_interrupts", i);
- data += ETH_GSTRING_LEN;
- }
- break;
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_bytes", i);
+ data += ETH_GSTRING_LEN;
- case ETH_SS_PRIV_FLAGS:
- for (i = 0; i < ARRAY_SIZE(ibmvnic_priv_flags); i++)
- strcpy(data + i * ETH_GSTRING_LEN,
- ibmvnic_priv_flags[i]);
- break;
- default:
- return;
+ snprintf(data, ETH_GSTRING_LEN, "rx%d_interrupts", i);
+ data += ETH_GSTRING_LEN;
}
}
return ARRAY_SIZE(ibmvnic_stats) +
adapter->req_tx_queues * NUM_TX_STATS +
adapter->req_rx_queues * NUM_RX_STATS;
- case ETH_SS_PRIV_FLAGS:
- return ARRAY_SIZE(ibmvnic_priv_flags);
default:
return -EOPNOTSUPP;
}
}
}
-static u32 ibmvnic_get_priv_flags(struct net_device *netdev)
-{
- struct ibmvnic_adapter *adapter = netdev_priv(netdev);
-
- return adapter->priv_flags;
-}
-
-static int ibmvnic_set_priv_flags(struct net_device *netdev, u32 flags)
-{
- struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- bool which_maxes = !!(flags & IBMVNIC_USE_SERVER_MAXES);
-
- if (which_maxes)
- adapter->priv_flags |= IBMVNIC_USE_SERVER_MAXES;
- else
- adapter->priv_flags &= ~IBMVNIC_USE_SERVER_MAXES;
-
- return 0;
-}
-
static const struct ethtool_ops ibmvnic_ethtool_ops = {
.get_drvinfo = ibmvnic_get_drvinfo,
.get_msglevel = ibmvnic_get_msglevel,
.get_sset_count = ibmvnic_get_sset_count,
.get_ethtool_stats = ibmvnic_get_ethtool_stats,
.get_link_ksettings = ibmvnic_get_link_ksettings,
- .get_priv_flags = ibmvnic_get_priv_flags,
- .set_priv_flags = ibmvnic_set_priv_flags,
};
/* Routines for managing CRQs/sCRQs */
#define IBMVNIC_RESET_DELAY 100
-static const char ibmvnic_priv_flags[][ETH_GSTRING_LEN] = {
-#define IBMVNIC_USE_SERVER_MAXES 0x1
- "use-server-maxes"
-};
-
struct ibmvnic_login_buffer {
__be32 len;
__be32 version;
struct ibmvnic_control_ip_offload_buffer ip_offload_ctrl;
dma_addr_t ip_offload_ctrl_tok;
u32 msg_enable;
- u32 priv_flags;
/* Vital Product Data (VPD) */
struct ibmvnic_vpd *vpd;
/* Tx IPsec offload doesn't seem to work on this
* device, so block these requests for now.
*/
- if (!(sam->flags & XFRM_OFFLOAD_INBOUND)) {
+ sam->flags = sam->flags & ~XFRM_OFFLOAD_IPV6;
+ if (sam->flags != XFRM_OFFLOAD_INBOUND) {
err = -EOPNOTSUPP;
goto err_out;
}
#define HCI_ERROR_CONNECTION_TIMEOUT 0x08
#define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d
#define HCI_ERROR_REJ_BAD_ADDR 0x0f
+#define HCI_ERROR_INVALID_PARAMETERS 0x12
#define HCI_ERROR_REMOTE_USER_TERM 0x13
#define HCI_ERROR_REMOTE_LOW_RESOURCES 0x14
#define HCI_ERROR_REMOTE_POWER_OFF 0x15
void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active);
-void hci_le_conn_failed(struct hci_conn *conn, u8 status);
+void hci_conn_failed(struct hci_conn *conn, u8 status);
/*
* hci_conn_get() and hci_conn_put() are used to control the life-time of an
u16 queue_id, u16 flags);
int xp_assign_dev_shared(struct xsk_buff_pool *pool, struct xdp_umem *umem,
struct net_device *dev, u16 queue_id);
+int xp_alloc_tx_descs(struct xsk_buff_pool *pool, struct xdp_sock *xs);
void xp_destroy(struct xsk_buff_pool *pool);
void xp_get_pool(struct xsk_buff_pool *pool);
bool xp_put_pool(struct xsk_buff_pool *pool);
struct kprobe_ctlblk *kcb;
/* The data must NOT be null. This means rethook data structure is broken. */
- if (WARN_ON_ONCE(!data))
+ if (WARN_ON_ONCE(!data) || !rp->handler)
return;
__this_cpu_write(current_kprobe, &rp->kp);
/* Disable LE Advertising */
le_disable_advertising(hdev);
hci_dev_lock(hdev);
- hci_le_conn_failed(conn, HCI_ERROR_ADVERTISING_TIMEOUT);
+ hci_conn_failed(conn, HCI_ERROR_ADVERTISING_TIMEOUT);
hci_dev_unlock(hdev);
return;
}
EXPORT_SYMBOL(hci_get_route);
/* This function requires the caller holds hdev->lock */
-void hci_le_conn_failed(struct hci_conn *conn, u8 status)
+static void hci_le_conn_failed(struct hci_conn *conn, u8 status)
{
struct hci_dev *hdev = conn->hdev;
struct hci_conn_params *params;
params->conn = NULL;
}
- conn->state = BT_CLOSED;
-
/* If the status indicates successful cancellation of
* the attempt (i.e. Unknown Connection Id) there's no point of
* notifying failure since we'll go back to keep trying to
mgmt_connect_failed(hdev, &conn->dst, conn->type,
conn->dst_type, status);
- hci_connect_cfm(conn, status);
-
- hci_conn_del(conn);
-
/* Since we may have temporarily stopped the background scanning in
* favor of connection establishment, we should restart it.
*/
hci_enable_advertising(hdev);
}
+/* This function requires the caller holds hdev->lock */
+void hci_conn_failed(struct hci_conn *conn, u8 status)
+{
+ struct hci_dev *hdev = conn->hdev;
+
+ bt_dev_dbg(hdev, "status 0x%2.2x", status);
+
+ switch (conn->type) {
+ case LE_LINK:
+ hci_le_conn_failed(conn, status);
+ break;
+ case ACL_LINK:
+ mgmt_connect_failed(hdev, &conn->dst, conn->type,
+ conn->dst_type, status);
+ break;
+ }
+
+ conn->state = BT_CLOSED;
+ hci_connect_cfm(conn, status);
+ hci_conn_del(conn);
+}
+
static void create_le_conn_complete(struct hci_dev *hdev, void *data, int err)
{
struct hci_conn *conn = data;
bt_dev_dbg(hdev, "status 0x%2.2x", status);
/* All connection failure handling is taken care of by the
- * hci_le_conn_failed function which is triggered by the HCI
+ * hci_conn_failed function which is triggered by the HCI
* request completion callbacks used for connecting.
*/
if (status)
bt_dev_dbg(hdev, "status 0x%2.2x", status);
/* All connection failure handling is taken care of by the
- * hci_le_conn_failed function which is triggered by the HCI
+ * hci_conn_failed function which is triggered by the HCI
* request completion callbacks used for connecting.
*/
if (status)
{
struct hci_ev_conn_complete *ev = data;
struct hci_conn *conn;
+ u8 status = ev->status;
- if (__le16_to_cpu(ev->handle) > HCI_CONN_HANDLE_MAX) {
- bt_dev_err(hdev, "Ignoring HCI_Connection_Complete for invalid handle");
- return;
- }
-
- bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
+ bt_dev_dbg(hdev, "status 0x%2.2x", status);
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr);
if (!conn) {
+ /* In case of error status and there is no connection pending
+ * just unlock as there is nothing to cleanup.
+ */
+ if (ev->status)
+ goto unlock;
+
/* Connection may not exist if auto-connected. Check the bredr
* allowlist to see if this device is allowed to auto connect.
* If link is an ACL type, create a connection class
goto unlock;
}
- if (!ev->status) {
+ if (!status) {
conn->handle = __le16_to_cpu(ev->handle);
+ if (conn->handle > HCI_CONN_HANDLE_MAX) {
+ bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x",
+ conn->handle, HCI_CONN_HANDLE_MAX);
+ status = HCI_ERROR_INVALID_PARAMETERS;
+ goto done;
+ }
if (conn->type == ACL_LINK) {
conn->state = BT_CONFIG;
hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp),
&cp);
}
- } else {
- conn->state = BT_CLOSED;
- if (conn->type == ACL_LINK)
- mgmt_connect_failed(hdev, &conn->dst, conn->type,
- conn->dst_type, ev->status);
}
if (conn->type == ACL_LINK)
hci_sco_setup(conn, ev->status);
- if (ev->status) {
- hci_connect_cfm(conn, ev->status);
- hci_conn_del(conn);
+done:
+ if (status) {
+ hci_conn_failed(conn, status);
} else if (ev->link_type == SCO_LINK) {
switch (conn->setting & SCO_AIRMODE_MASK) {
case SCO_AIRMODE_CVSD:
break;
}
- hci_connect_cfm(conn, ev->status);
+ hci_connect_cfm(conn, status);
}
unlock:
{
struct hci_ev_sync_conn_complete *ev = data;
struct hci_conn *conn;
+ u8 status = ev->status;
switch (ev->link_type) {
case SCO_LINK:
return;
}
- if (__le16_to_cpu(ev->handle) > HCI_CONN_HANDLE_MAX) {
- bt_dev_err(hdev, "Ignoring HCI_Sync_Conn_Complete for invalid handle");
- return;
- }
-
- bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
+ bt_dev_dbg(hdev, "status 0x%2.2x", status);
hci_dev_lock(hdev);
goto unlock;
}
- switch (ev->status) {
+ switch (status) {
case 0x00:
conn->handle = __le16_to_cpu(ev->handle);
+ if (conn->handle > HCI_CONN_HANDLE_MAX) {
+ bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x",
+ conn->handle, HCI_CONN_HANDLE_MAX);
+ status = HCI_ERROR_INVALID_PARAMETERS;
+ conn->state = BT_CLOSED;
+ break;
+ }
+
conn->state = BT_CONNECTED;
conn->type = ev->link_type;
}
}
- hci_connect_cfm(conn, ev->status);
- if (ev->status)
+ hci_connect_cfm(conn, status);
+ if (status)
hci_conn_del(conn);
unlock:
struct smp_irk *irk;
u8 addr_type;
- if (handle > HCI_CONN_HANDLE_MAX) {
- bt_dev_err(hdev, "Ignoring HCI_LE_Connection_Complete for invalid handle");
- return;
- }
-
hci_dev_lock(hdev);
/* All controllers implicitly stop advertising in the event of a
conn = hci_lookup_le_connect(hdev);
if (!conn) {
+ /* In case of error status and there is no connection pending
+ * just unlock as there is nothing to cleanup.
+ */
+ if (status)
+ goto unlock;
+
conn = hci_conn_add(hdev, LE_LINK, bdaddr, role);
if (!conn) {
bt_dev_err(hdev, "no memory for new connection");
conn->dst_type = ev_bdaddr_type(hdev, conn->dst_type, NULL);
+ if (handle > HCI_CONN_HANDLE_MAX) {
+ bt_dev_err(hdev, "Invalid handle: 0x%4.4x > 0x%4.4x", handle,
+ HCI_CONN_HANDLE_MAX);
+ status = HCI_ERROR_INVALID_PARAMETERS;
+ }
+
if (status) {
- hci_le_conn_failed(conn, status);
+ hci_conn_failed(conn, status);
goto unlock;
}
static int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn,
u8 reason)
{
+ int err;
+
switch (conn->state) {
case BT_CONNECTED:
case BT_CONFIG:
return hci_disconnect_sync(hdev, conn, reason);
case BT_CONNECT:
- return hci_connect_cancel_sync(hdev, conn);
+ err = hci_connect_cancel_sync(hdev, conn);
+ /* Cleanup hci_conn object if it cannot be cancelled as it
+ * likelly means the controller and host stack are out of sync.
+ */
+ if (err)
+ hci_conn_failed(conn, err);
+
+ return err;
case BT_CONNECT2:
return hci_reject_conn_sync(hdev, conn, reason);
default:
struct page_pool *pp;
struct xdp_frame **frames;
struct sk_buff **skbs;
+ struct xdp_mem_info mem;
u32 batch_size;
u32 frame_cnt;
};
static int xdp_test_run_setup(struct xdp_test_data *xdp, struct xdp_buff *orig_ctx)
{
- struct xdp_mem_info mem = {};
struct page_pool *pp;
int err = -ENOMEM;
struct page_pool_params pp_params = {
}
/* will copy 'mem.id' into pp->xdp_mem_id */
- err = xdp_reg_mem_model(&mem, MEM_TYPE_PAGE_POOL, pp);
+ err = xdp_reg_mem_model(&xdp->mem, MEM_TYPE_PAGE_POOL, pp);
if (err)
goto err_mmodel;
static void xdp_test_run_teardown(struct xdp_test_data *xdp)
{
+ xdp_unreg_mem_model(&xdp->mem);
page_pool_destroy(xdp->pp);
kfree(xdp->frames);
kfree(xdp->skbs);
return dst->lwtstate->orig_output(net, sk, skb);
}
-static int xmit_check_hhlen(struct sk_buff *skb)
+static int xmit_check_hhlen(struct sk_buff *skb, int hh_len)
{
- int hh_len = skb_dst(skb)->dev->hard_header_len;
-
if (skb_headroom(skb) < hh_len) {
int nhead = HH_DATA_ALIGN(hh_len - skb_headroom(skb));
bpf = bpf_lwt_lwtunnel(dst->lwtstate);
if (bpf->xmit.prog) {
+ int hh_len = dst->dev->hard_header_len;
__be16 proto = skb->protocol;
int ret;
/* If the header was expanded, headroom might be too
* small for L2 header to come, expand as needed.
*/
- ret = xmit_check_hhlen(skb);
+ ret = xmit_check_hhlen(skb, hh_len);
if (unlikely(ret))
return ret;
copy = min_t(size_t, size, (pfrag->size - pfrag->offset));
copy = min_t(size_t, copy, (max_open_record_len - record->len));
- rc = tls_device_copy_data(page_address(pfrag->page) +
- pfrag->offset, copy, msg_iter);
- if (rc)
- goto handle_error;
- tls_append_frag(record, pfrag, copy);
+ if (copy) {
+ rc = tls_device_copy_data(page_address(pfrag->page) +
+ pfrag->offset, copy, msg_iter);
+ if (rc)
+ goto handle_error;
+ tls_append_frag(record, pfrag, copy);
+ }
size -= copy;
if (!size) {
if (sk_can_busy_loop(sk))
sk_busy_loop(sk, 1); /* only support non-blocking sockets */
- if (xsk_no_wakeup(sk))
+ if (xs->zc && xsk_no_wakeup(sk))
return 0;
pool = xs->pool;
xp_get_pool(umem_xs->pool);
xs->pool = umem_xs->pool;
+
+ /* If underlying shared umem was created without Tx
+ * ring, allocate Tx descs array that Tx batching API
+ * utilizes
+ */
+ if (xs->tx && !xs->pool->tx_descs) {
+ err = xp_alloc_tx_descs(xs->pool, xs);
+ if (err) {
+ xp_put_pool(xs->pool);
+ sockfd_put(sock);
+ goto out_unlock;
+ }
+ }
}
xdp_get_umem(umem_xs->umem);
kvfree(pool);
}
+int xp_alloc_tx_descs(struct xsk_buff_pool *pool, struct xdp_sock *xs)
+{
+ pool->tx_descs = kvcalloc(xs->tx->nentries, sizeof(*pool->tx_descs),
+ GFP_KERNEL);
+ if (!pool->tx_descs)
+ return -ENOMEM;
+
+ return 0;
+}
+
struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs,
struct xdp_umem *umem)
{
if (!pool->heads)
goto out;
- if (xs->tx) {
- pool->tx_descs = kcalloc(xs->tx->nentries, sizeof(*pool->tx_descs), GFP_KERNEL);
- if (!pool->tx_descs)
+ if (xs->tx)
+ if (xp_alloc_tx_descs(pool, xs))
goto out;
- }
pool->chunk_mask = ~((u64)umem->chunk_size - 1);
pool->addrs_cnt = umem->size;
projects / linux-2.6-microblaze.git / commitdiff