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-rw-r--r--drivers/net/ethernet/broadcom/cnic.c8
-rw-r--r--drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c4
-rw-r--r--drivers/net/fjes/fjes_main.c4
-rw-r--r--drivers/net/netconsole.c21
-rw-r--r--drivers/net/phy/at803x.c2
-rw-r--r--drivers/net/ppp/ppp_generic.c2
-rw-r--r--drivers/net/team/team_mode_random.c2
-rw-r--r--drivers/net/wireguard/selftest/allowedips.c20
-rw-r--r--drivers/net/wireguard/timers.c4
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c2
11 files changed, 34 insertions, 37 deletions
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 2198e35d9e18..7926aaef8f0c 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -1027,16 +1027,14 @@ static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages)
udev->l2_ring_size = pages * CNIC_PAGE_SIZE;
udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size,
- &udev->l2_ring_map,
- GFP_KERNEL | __GFP_COMP);
+ &udev->l2_ring_map, GFP_KERNEL);
if (!udev->l2_ring)
return -ENOMEM;
udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
udev->l2_buf_size = CNIC_PAGE_ALIGN(udev->l2_buf_size);
udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size,
- &udev->l2_buf_map,
- GFP_KERNEL | __GFP_COMP);
+ &udev->l2_buf_map, GFP_KERNEL);
if (!udev->l2_buf) {
__cnic_free_uio_rings(udev);
return -ENOMEM;
@@ -4105,7 +4103,7 @@ static int cnic_cm_alloc_mem(struct cnic_dev *dev)
for (i = 0; i < MAX_CM_SK_TBL_SZ; i++)
atomic_set(&cp->csk_tbl[i].ref_count, 0);
- port_id = prandom_u32_max(CNIC_LOCAL_PORT_RANGE);
+ port_id = get_random_u32_below(CNIC_LOCAL_PORT_RANGE);
if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE,
CNIC_LOCAL_PORT_MIN, port_id)) {
cnic_cm_free_mem(dev);
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
index a4256087ac82..ae6b17b96bf1 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
@@ -919,8 +919,8 @@ static int csk_wait_memory(struct chtls_dev *cdev,
current_timeo = *timeo_p;
noblock = (*timeo_p ? false : true);
if (csk_mem_free(cdev, sk)) {
- current_timeo = prandom_u32_max(HZ / 5) + 2;
- vm_wait = prandom_u32_max(HZ / 5) + 2;
+ current_timeo = get_random_u32_below(HZ / 5) + 2;
+ vm_wait = get_random_u32_below(HZ / 5) + 2;
}
add_wait_queue(sk_sleep(sk), &wait);
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 1eff202f6a1f..2513be6d4e11 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -145,14 +145,12 @@ static int fjes_acpi_add(struct acpi_device *device)
return 0;
}
-static int fjes_acpi_remove(struct acpi_device *device)
+static void fjes_acpi_remove(struct acpi_device *device)
{
struct platform_device *plat_dev;
plat_dev = (struct platform_device *)acpi_driver_data(device);
platform_device_unregister(plat_dev);
-
- return 0;
}
static struct acpi_driver fjes_acpi_driver = {
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index bdff9ac5056d..4f4f79532c6c 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -332,10 +332,8 @@ static ssize_t enabled_store(struct config_item *item,
}
if (enabled) { /* true */
- if (nt->extended && !(netconsole_ext.flags & CON_ENABLED)) {
- netconsole_ext.flags |= CON_ENABLED;
+ if (nt->extended && !console_is_registered(&netconsole_ext))
register_console(&netconsole_ext);
- }
/*
* Skip netpoll_parse_options() -- all the attributes are
@@ -869,7 +867,7 @@ static void write_msg(struct console *con, const char *msg, unsigned int len)
static struct console netconsole_ext = {
.name = "netcon_ext",
- .flags = CON_EXTENDED, /* starts disabled, registered on first use */
+ .flags = CON_ENABLED | CON_EXTENDED,
.write = write_ext_msg,
};
@@ -883,6 +881,7 @@ static int __init init_netconsole(void)
{
int err;
struct netconsole_target *nt, *tmp;
+ bool extended = false;
unsigned long flags;
char *target_config;
char *input = config;
@@ -895,11 +894,12 @@ static int __init init_netconsole(void)
goto fail;
}
/* Dump existing printks when we register */
- if (nt->extended)
- netconsole_ext.flags |= CON_PRINTBUFFER |
- CON_ENABLED;
- else
+ if (nt->extended) {
+ extended = true;
+ netconsole_ext.flags |= CON_PRINTBUFFER;
+ } else {
netconsole.flags |= CON_PRINTBUFFER;
+ }
spin_lock_irqsave(&target_list_lock, flags);
list_add(&nt->list, &target_list);
@@ -915,7 +915,7 @@ static int __init init_netconsole(void)
if (err)
goto undonotifier;
- if (netconsole_ext.flags & CON_ENABLED)
+ if (extended)
register_console(&netconsole_ext);
register_console(&netconsole);
pr_info("network logging started\n");
@@ -945,7 +945,8 @@ static void __exit cleanup_netconsole(void)
{
struct netconsole_target *nt, *tmp;
- unregister_console(&netconsole_ext);
+ if (console_is_registered(&netconsole_ext))
+ unregister_console(&netconsole_ext);
unregister_console(&netconsole);
dynamic_netconsole_exit();
unregister_netdevice_notifier(&netconsole_netdev_notifier);
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index d49965907561..22f4458274aa 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -1760,7 +1760,7 @@ static int qca808x_phy_fast_retrain_config(struct phy_device *phydev)
static int qca808x_phy_ms_random_seed_set(struct phy_device *phydev)
{
- u16 seed_value = prandom_u32_max(QCA808X_MASTER_SLAVE_SEED_RANGE);
+ u16 seed_value = get_random_u32_below(QCA808X_MASTER_SLAVE_SEED_RANGE);
return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED,
QCA808X_MASTER_SLAVE_SEED_CFG,
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index d4c821c8cf57..1d71f5276241 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -480,7 +480,7 @@ static ssize_t ppp_read(struct file *file, char __user *buf,
ret = -EFAULT;
iov.iov_base = buf;
iov.iov_len = count;
- iov_iter_init(&to, READ, &iov, 1, count);
+ iov_iter_init(&to, ITER_DEST, &iov, 1, count);
if (skb_copy_datagram_iter(skb, 0, &to, skb->len))
goto outf;
ret = skb->len;
diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c
index f3f8dd428402..53d0ce34b8ce 100644
--- a/drivers/net/team/team_mode_random.c
+++ b/drivers/net/team/team_mode_random.c
@@ -16,7 +16,7 @@ static bool rnd_transmit(struct team *team, struct sk_buff *skb)
struct team_port *port;
int port_index;
- port_index = prandom_u32_max(team->en_port_count);
+ port_index = get_random_u32_below(team->en_port_count);
port = team_get_port_by_index_rcu(team, port_index);
if (unlikely(!port))
goto drop;
diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c
index 19eac00b2381..78ebe2892a78 100644
--- a/drivers/net/wireguard/selftest/allowedips.c
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -285,8 +285,8 @@ static __init bool randomized_test(void)
for (i = 0; i < NUM_RAND_ROUTES; ++i) {
get_random_bytes(ip, 4);
- cidr = prandom_u32_max(32) + 1;
- peer = peers[prandom_u32_max(NUM_PEERS)];
+ cidr = get_random_u32_inclusive(1, 32);
+ peer = peers[get_random_u32_below(NUM_PEERS)];
if (wg_allowedips_insert_v4(&t, (struct in_addr *)ip, cidr,
peer, &mutex) < 0) {
pr_err("allowedips random self-test malloc: FAIL\n");
@@ -300,7 +300,7 @@ static __init bool randomized_test(void)
for (j = 0; j < NUM_MUTATED_ROUTES; ++j) {
memcpy(mutated, ip, 4);
get_random_bytes(mutate_mask, 4);
- mutate_amount = prandom_u32_max(32);
+ mutate_amount = get_random_u32_below(32);
for (k = 0; k < mutate_amount / 8; ++k)
mutate_mask[k] = 0xff;
mutate_mask[k] = 0xff
@@ -311,8 +311,8 @@ static __init bool randomized_test(void)
mutated[k] = (mutated[k] & mutate_mask[k]) |
(~mutate_mask[k] &
get_random_u8());
- cidr = prandom_u32_max(32) + 1;
- peer = peers[prandom_u32_max(NUM_PEERS)];
+ cidr = get_random_u32_inclusive(1, 32);
+ peer = peers[get_random_u32_below(NUM_PEERS)];
if (wg_allowedips_insert_v4(&t,
(struct in_addr *)mutated,
cidr, peer, &mutex) < 0) {
@@ -329,8 +329,8 @@ static __init bool randomized_test(void)
for (i = 0; i < NUM_RAND_ROUTES; ++i) {
get_random_bytes(ip, 16);
- cidr = prandom_u32_max(128) + 1;
- peer = peers[prandom_u32_max(NUM_PEERS)];
+ cidr = get_random_u32_inclusive(1, 128);
+ peer = peers[get_random_u32_below(NUM_PEERS)];
if (wg_allowedips_insert_v6(&t, (struct in6_addr *)ip, cidr,
peer, &mutex) < 0) {
pr_err("allowedips random self-test malloc: FAIL\n");
@@ -344,7 +344,7 @@ static __init bool randomized_test(void)
for (j = 0; j < NUM_MUTATED_ROUTES; ++j) {
memcpy(mutated, ip, 16);
get_random_bytes(mutate_mask, 16);
- mutate_amount = prandom_u32_max(128);
+ mutate_amount = get_random_u32_below(128);
for (k = 0; k < mutate_amount / 8; ++k)
mutate_mask[k] = 0xff;
mutate_mask[k] = 0xff
@@ -355,8 +355,8 @@ static __init bool randomized_test(void)
mutated[k] = (mutated[k] & mutate_mask[k]) |
(~mutate_mask[k] &
get_random_u8());
- cidr = prandom_u32_max(128) + 1;
- peer = peers[prandom_u32_max(NUM_PEERS)];
+ cidr = get_random_u32_inclusive(1, 128);
+ peer = peers[get_random_u32_below(NUM_PEERS)];
if (wg_allowedips_insert_v6(&t,
(struct in6_addr *)mutated,
cidr, peer, &mutex) < 0) {
diff --git a/drivers/net/wireguard/timers.c b/drivers/net/wireguard/timers.c
index d54d32ac9bc4..b5706b6718b1 100644
--- a/drivers/net/wireguard/timers.c
+++ b/drivers/net/wireguard/timers.c
@@ -147,7 +147,7 @@ void wg_timers_data_sent(struct wg_peer *peer)
if (!timer_pending(&peer->timer_new_handshake))
mod_peer_timer(peer, &peer->timer_new_handshake,
jiffies + (KEEPALIVE_TIMEOUT + REKEY_TIMEOUT) * HZ +
- prandom_u32_max(REKEY_TIMEOUT_JITTER_MAX_JIFFIES));
+ get_random_u32_below(REKEY_TIMEOUT_JITTER_MAX_JIFFIES));
}
/* Should be called after an authenticated data packet is received. */
@@ -183,7 +183,7 @@ void wg_timers_handshake_initiated(struct wg_peer *peer)
{
mod_peer_timer(peer, &peer->timer_retransmit_handshake,
jiffies + REKEY_TIMEOUT * HZ +
- prandom_u32_max(REKEY_TIMEOUT_JITTER_MAX_JIFFIES));
+ get_random_u32_below(REKEY_TIMEOUT_JITTER_MAX_JIFFIES));
}
/* Should be called after a handshake response message is received and processed
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index af8843507f3d..e975d10e6009 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1128,7 +1128,7 @@ static void brcmf_p2p_afx_handler(struct work_struct *work)
if (afx_hdl->is_listen && afx_hdl->my_listen_chan)
/* 100ms ~ 300ms */
err = brcmf_p2p_discover_listen(p2p, afx_hdl->my_listen_chan,
- 100 * (1 + prandom_u32_max(3)));
+ 100 * get_random_u32_inclusive(1, 3));
else
err = brcmf_p2p_act_frm_search(p2p, afx_hdl->peer_listen_chan);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 83abfe996138..aa791dbc3066 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1143,7 +1143,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
iwl_mvm_mac_ap_iterator, &data);
if (data.beacon_device_ts) {
- u32 rand = prandom_u32_max(64 - 36) + 36;
+ u32 rand = get_random_u32_inclusive(36, 63);
mvmvif->ap_beacon_time = data.beacon_device_ts +
ieee80211_tu_to_usec(data.beacon_int * rand /
100);
generated by cgit (git 2.34.1) at 2025-03-20 20:53:37 +0000