Merge tag 'net-6.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from Bluetooth, netfilter, BPF and WiFi.

  I didn't collect precise data but feels like we've got a lot of 6.5
  fixes here. WiFi fixes are most user-awaited.

  Current release - regressions:

   - Bluetooth: fix hci_link_tx_to RCU lock usage

  Current release - new code bugs:

   - bpf: mprog: fix maximum program check on mprog attachment

   - eth: ti: icssg-prueth: fix signedness bug in prueth_init_tx_chns()

  Previous releases - regressions:

   - ipv6: tcp: add a missing nf_reset_ct() in 3WHS handling

   - vringh: don't use vringh_kiov_advance() in vringh_iov_xfer(), it
     doesn't handle zero length like we expected

   - wifi:
      - cfg80211: fix cqm_config access race, fix crashes with brcmfmac
      - iwlwifi: mvm: handle PS changes in vif_cfg_changed
      - mac80211: fix mesh id corruption on 32 bit systems
      - mt76: mt76x02: fix MT76x0 external LNA gain handling

   - Bluetooth: fix handling of HCI_QUIRK_STRICT_DUPLICATE_FILTER

   - l2tp: fix handling of transhdrlen in __ip{,6}_append_data()

   - dsa: mv88e6xxx: avoid EEPROM timeout when EEPROM is absent

   - eth: stmmac: fix the incorrect parameter after refactoring

  Previous releases - always broken:

   - net: replace calls to sock->ops->connect() with kernel_connect(),
     prevent address rewrite in kernel_bind(); otherwise BPF hooks may
     modify arguments, unexpectedly to the caller

   - tcp: fix delayed ACKs when reads and writes align with MSS

   - bpf:
      - verifier: unconditionally reset backtrack_state masks on global
        func exit
      - s390: let arch_prepare_bpf_trampoline return program size, fix
        struct_ops offsets
      - sockmap: fix accounting of available bytes in presence of PEEKs
      - sockmap: reject sk_msg egress redirects to non-TCP sockets

   - ipv4/fib: send netlink notify when delete source address routes

   - ethtool: plca: fix width of reads when parsing netlink commands

   - netfilter: nft_payload: rebuild vlan header on h_proto access

   - Bluetooth: hci_codec: fix leaking memory of local_codecs

   - eth: intel: ice: always add legacy 32byte RXDID in supported_rxdids

   - eth: stmmac:
     - dwmac-stm32: fix resume on STM32 MCU
     - remove buggy and unneeded stmmac_poll_controller, depend on NAPI

   - ibmveth: always recompute TCP pseudo-header checksum, fix use of
     the driver with Open vSwitch

   - wifi:
      - rtw88: rtw8723d: fix MAC address offset in EEPROM
      - mt76: fix lock dependency problem for wed_lock
      - mwifiex: sanity check data reported by the device
      - iwlwifi: ensure ack flag is properly cleared
      - iwlwifi: mvm: fix a memory corruption due to bad pointer arithm
      - iwlwifi: mvm: fix incorrect usage of scan API

  Misc:

   - wifi: mac80211: work around Cisco AP 9115 VHT MPDU length"

* tag 'net-6.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (99 commits)
  MAINTAINERS: update Matthieu's email address
  mptcp: userspace pm allow creating id 0 subflow
  mptcp: fix delegated action races
  net: stmmac: remove unneeded stmmac_poll_controller
  net: lan743x: also select PHYLIB
  net: ethernet: mediatek: disable irq before schedule napi
  net: mana: Fix oversized sge0 for GSO packets
  net: mana: Fix the tso_bytes calculation
  net: mana: Fix TX CQE error handling
  netlink: annotate data-races around sk->sk_err
  sctp: update hb timer immediately after users change hb_interval
  sctp: update transport state when processing a dupcook packet
  tcp: fix delayed ACKs for MSS boundary condition
  tcp: fix quick-ack counting to count actual ACKs of new data
  page_pool: fix documentation typos
  tipc: fix a potential deadlock on &tx->lock
  net: stmmac: dwmac-stm32: fix resume on STM32 MCU
  ipv4: Set offload_failed flag in fibmatch results
  netfilter: nf_tables: nft_set_rbtree: fix spurious insertion failure
  netfilter: nf_tables: Deduplicate nft_register_obj audit logs
  ...
This commit is contained in:
Linus Torvalds
2023-10-05 11:29:21 -07:00
112 changed files with 1358 additions and 600 deletions

View File

@@ -377,6 +377,7 @@ Matthew Wilcox <willy@infradead.org> <willy@debian.org>
Matthew Wilcox <willy@infradead.org> <willy@linux.intel.com>
Matthew Wilcox <willy@infradead.org> <willy@parisc-linux.org>
Matthias Fuchs <socketcan@esd.eu> <matthias.fuchs@esd.eu>
Matthieu Baerts <matttbe@kernel.org> <matthieu.baerts@tessares.net>
Matthieu CASTET <castet.matthieu@free.fr>
Matti Vaittinen <mazziesaccount@gmail.com> <matti.vaittinen@fi.rohmeurope.com>
Matt Ranostay <matt.ranostay@konsulko.com> <matt@ranostay.consulting>

View File

@@ -470,7 +470,6 @@ F: drivers/hwmon/adm1029.c
ADM8211 WIRELESS DRIVER
L: linux-wireless@vger.kernel.org
S: Orphan
W: https://wireless.wiki.kernel.org/
F: drivers/net/wireless/admtek/adm8211.*
ADP1653 FLASH CONTROLLER DRIVER
@@ -9531,10 +9530,8 @@ F: Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
F: drivers/iio/pressure/mprls0025pa.c
HOST AP DRIVER
M: Jouni Malinen <j@w1.fi>
L: linux-wireless@vger.kernel.org
S: Obsolete
W: http://w1.fi/hostap-driver.html
F: drivers/net/wireless/intersil/hostap/
HP BIOSCFG DRIVER
@@ -14947,7 +14944,7 @@ K: macsec
K: \bmdo_
NETWORKING [MPTCP]
M: Matthieu Baerts <matthieu.baerts@tessares.net>
M: Matthieu Baerts <matttbe@kernel.org>
M: Mat Martineau <martineau@kernel.org>
L: netdev@vger.kernel.org
L: mptcp@lists.linux.dev
@@ -17602,6 +17599,7 @@ M: Kalle Valo <kvalo@kernel.org>
M: Jeff Johnson <quic_jjohnson@quicinc.com>
L: ath12k@lists.infradead.org
S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath12k
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
F: drivers/net/wireless/ath/ath12k/
@@ -18132,8 +18130,6 @@ REALTEK WIRELESS DRIVER (rtlwifi family)
M: Ping-Ke Shih <pkshih@realtek.com>
L: linux-wireless@vger.kernel.org
S: Maintained
W: https://wireless.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
F: drivers/net/wireless/realtek/rtlwifi/
REALTEK WIRELESS DRIVER (rtw88)
@@ -18661,7 +18657,6 @@ F: drivers/media/dvb-frontends/rtl2832_sdr*
RTL8180 WIRELESS DRIVER
L: linux-wireless@vger.kernel.org
S: Orphan
W: https://wireless.wiki.kernel.org/
F: drivers/net/wireless/realtek/rtl818x/rtl8180/
RTL8187 WIRELESS DRIVER
@@ -18669,14 +18664,12 @@ M: Hin-Tak Leung <hintak.leung@gmail.com>
M: Larry Finger <Larry.Finger@lwfinger.net>
L: linux-wireless@vger.kernel.org
S: Maintained
W: https://wireless.wiki.kernel.org/
F: drivers/net/wireless/realtek/rtl818x/rtl8187/
RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
M: Jes Sorensen <Jes.Sorensen@gmail.com>
L: linux-wireless@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
F: drivers/net/wireless/realtek/rtl8xxxu/
RTRS TRANSPORT DRIVERS
@@ -21658,7 +21651,6 @@ L: linux-wireless@vger.kernel.org
S: Orphan
W: https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
W: https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
F: drivers/net/wireless/ti/
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER

View File

@@ -2513,7 +2513,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image,
return -E2BIG;
}
return ret;
return tjit.common.prg;
}
bool bpf_jit_supports_subprog_tailcalls(void)

View File

@@ -4419,6 +4419,7 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_QCA_ROME) {
data->setup_on_usb = btusb_setup_qca;
hdev->shutdown = btusb_shutdown_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
hdev->cmd_timeout = btusb_qca_cmd_timeout;
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);

View File

@@ -558,6 +558,9 @@ int k3_udma_glue_tx_get_irq(struct k3_udma_glue_tx_channel *tx_chn)
tx_chn->virq = k3_ringacc_get_ring_irq_num(tx_chn->ringtxcq);
}
if (!tx_chn->virq)
return -ENXIO;
return tx_chn->virq;
}
EXPORT_SYMBOL_GPL(k3_udma_glue_tx_get_irq);

View File

@@ -2958,14 +2958,16 @@ static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
* from the wrong location resulting in the switch booting
* to wrong mode and inoperable.
*/
mv88e6xxx_g1_wait_eeprom_done(chip);
if (chip->info->ops->get_eeprom)
mv88e6xxx_g2_eeprom_wait(chip);
gpiod_set_value_cansleep(gpiod, 1);
usleep_range(10000, 20000);
gpiod_set_value_cansleep(gpiod, 0);
usleep_range(10000, 20000);
mv88e6xxx_g1_wait_eeprom_done(chip);
if (chip->info->ops->get_eeprom)
mv88e6xxx_g2_eeprom_wait(chip);
}
}

View File

@@ -75,37 +75,6 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
}
void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip)
{
const unsigned long timeout = jiffies + 1 * HZ;
u16 val;
int err;
/* Wait up to 1 second for the switch to finish reading the
* EEPROM.
*/
while (time_before(jiffies, timeout)) {
err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
if (err) {
dev_err(chip->dev, "Error reading status");
return;
}
/* If the switch is still resetting, it may not
* respond on the bus, and so MDIO read returns
* 0xffff. Differentiate between that, and waiting for
* the EEPROM to be done by bit 0 being set.
*/
if (val != 0xffff &&
val & BIT(MV88E6XXX_G1_STS_IRQ_EEPROM_DONE))
return;
usleep_range(1000, 2000);
}
dev_err(chip->dev, "Timeout waiting for EEPROM done");
}
/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
* Offset 0x02: Switch MAC Address Register Bytes 2 & 3
* Offset 0x03: Switch MAC Address Register Bytes 4 & 5

View File

@@ -282,7 +282,6 @@ int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);

View File

@@ -340,7 +340,7 @@ int mv88e6xxx_g2_pot_clear(struct mv88e6xxx_chip *chip)
* Offset 0x15: EEPROM Addr (for 8-bit data access)
*/
static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
{
int bit = __bf_shf(MV88E6XXX_G2_EEPROM_CMD_BUSY);
int err;

View File

@@ -365,6 +365,7 @@ int mv88e6xxx_g2_trunk_clear(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip, int target,
int port);
int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip);
extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6250_watchdog_ops;

View File

@@ -1303,24 +1303,23 @@ static void ibmveth_rx_csum_helper(struct sk_buff *skb,
* the user space for finding a flow. During this process, OVS computes
* checksum on the first packet when CHECKSUM_PARTIAL flag is set.
*
* So, re-compute TCP pseudo header checksum when configured for
* trunk mode.
* So, re-compute TCP pseudo header checksum.
*/
if (iph_proto == IPPROTO_TCP) {
struct tcphdr *tcph = (struct tcphdr *)(skb->data + iphlen);
if (tcph->check == 0x0000) {
/* Recompute TCP pseudo header checksum */
if (adapter->is_active_trunk) {
tcphdrlen = skb->len - iphlen;
if (skb_proto == ETH_P_IP)
tcph->check =
~csum_tcpudp_magic(iph->saddr,
iph->daddr, tcphdrlen, iph_proto, 0);
else if (skb_proto == ETH_P_IPV6)
tcph->check =
~csum_ipv6_magic(&iph6->saddr,
&iph6->daddr, tcphdrlen, iph_proto, 0);
}
tcphdrlen = skb->len - iphlen;
if (skb_proto == ETH_P_IP)
tcph->check =
~csum_tcpudp_magic(iph->saddr,
iph->daddr, tcphdrlen, iph_proto, 0);
else if (skb_proto == ETH_P_IPV6)
tcph->check =
~csum_ipv6_magic(&iph6->saddr,
&iph6->daddr, tcphdrlen, iph_proto, 0);
/* Setup SKB fields for checksum offload */
skb_partial_csum_set(skb, iphlen,
offsetof(struct tcphdr, check));

View File

@@ -2617,12 +2617,14 @@ static int ice_vc_query_rxdid(struct ice_vf *vf)
goto err;
}
/* Read flexiflag registers to determine whether the
* corresponding RXDID is configured and supported or not.
* Since Legacy 16byte descriptor format is not supported,
* start from Legacy 32byte descriptor.
/* RXDIDs supported by DDP package can be read from the register
* to get the supported RXDID bitmap. But the legacy 32byte RXDID
* is not listed in DDP package, add it in the bitmap manually.
* Legacy 16byte descriptor is not supported.
*/
for (i = ICE_RXDID_LEGACY_1; i < ICE_FLEX_DESC_RXDID_MAX_NUM; i++) {
rxdid->supported_rxdids |= BIT(ICE_RXDID_LEGACY_1);
for (i = ICE_RXDID_FLEX_NIC; i < ICE_FLEX_DESC_RXDID_MAX_NUM; i++) {
regval = rd32(hw, GLFLXP_RXDID_FLAGS(i, 0));
if ((regval >> GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S)
& GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M)

View File

@@ -2195,7 +2195,7 @@ struct rx_ring_info {
struct sk_buff *skb;
dma_addr_t data_addr;
DEFINE_DMA_UNMAP_LEN(data_size);
dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT ?: 1];
};
enum flow_control {

View File

@@ -3171,8 +3171,8 @@ static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth)
eth->rx_events++;
if (likely(napi_schedule_prep(&eth->rx_napi))) {
__napi_schedule(&eth->rx_napi);
mtk_rx_irq_disable(eth, eth->soc->txrx.rx_irq_done_mask);
__napi_schedule(&eth->rx_napi);
}
return IRQ_HANDLED;
@@ -3184,8 +3184,8 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth)
eth->tx_events++;
if (likely(napi_schedule_prep(&eth->tx_napi))) {
__napi_schedule(&eth->tx_napi);
mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
__napi_schedule(&eth->tx_napi);
}
return IRQ_HANDLED;

View File

@@ -46,6 +46,7 @@ config LAN743X
tristate "LAN743x support"
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
select PHYLIB
select FIXED_PHY
select CRC16
select CRC32

View File

@@ -91,63 +91,137 @@ static unsigned int mana_checksum_info(struct sk_buff *skb)
return 0;
}
static void mana_add_sge(struct mana_tx_package *tp, struct mana_skb_head *ash,
int sg_i, dma_addr_t da, int sge_len, u32 gpa_mkey)
{
ash->dma_handle[sg_i] = da;
ash->size[sg_i] = sge_len;
tp->wqe_req.sgl[sg_i].address = da;
tp->wqe_req.sgl[sg_i].mem_key = gpa_mkey;
tp->wqe_req.sgl[sg_i].size = sge_len;
}
static int mana_map_skb(struct sk_buff *skb, struct mana_port_context *apc,
struct mana_tx_package *tp)
struct mana_tx_package *tp, int gso_hs)
{
struct mana_skb_head *ash = (struct mana_skb_head *)skb->head;
int hsg = 1; /* num of SGEs of linear part */
struct gdma_dev *gd = apc->ac->gdma_dev;
int skb_hlen = skb_headlen(skb);
int sge0_len, sge1_len = 0;
struct gdma_context *gc;
struct device *dev;
skb_frag_t *frag;
dma_addr_t da;
int sg_i;
int i;
gc = gd->gdma_context;
dev = gc->dev;
da = dma_map_single(dev, skb->data, skb_headlen(skb), DMA_TO_DEVICE);
if (gso_hs && gso_hs < skb_hlen) {
sge0_len = gso_hs;
sge1_len = skb_hlen - gso_hs;
} else {
sge0_len = skb_hlen;
}
da = dma_map_single(dev, skb->data, sge0_len, DMA_TO_DEVICE);
if (dma_mapping_error(dev, da))
return -ENOMEM;
ash->dma_handle[0] = da;
ash->size[0] = skb_headlen(skb);
tp->wqe_req.sgl[0].address = ash->dma_handle[0];
tp->wqe_req.sgl[0].mem_key = gd->gpa_mkey;
tp->wqe_req.sgl[0].size = ash->size[0];
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
frag = &skb_shinfo(skb)->frags[i];
da = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
mana_add_sge(tp, ash, 0, da, sge0_len, gd->gpa_mkey);
if (sge1_len) {
sg_i = 1;
da = dma_map_single(dev, skb->data + sge0_len, sge1_len,
DMA_TO_DEVICE);
if (dma_mapping_error(dev, da))
goto frag_err;
ash->dma_handle[i + 1] = da;
ash->size[i + 1] = skb_frag_size(frag);
mana_add_sge(tp, ash, sg_i, da, sge1_len, gd->gpa_mkey);
hsg = 2;
}
tp->wqe_req.sgl[i + 1].address = ash->dma_handle[i + 1];
tp->wqe_req.sgl[i + 1].mem_key = gd->gpa_mkey;
tp->wqe_req.sgl[i + 1].size = ash->size[i + 1];
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
sg_i = hsg + i;
frag = &skb_shinfo(skb)->frags[i];
da = skb_frag_dma_map(dev, frag, 0, skb_frag_size(frag),
DMA_TO_DEVICE);
if (dma_mapping_error(dev, da))
goto frag_err;
mana_add_sge(tp, ash, sg_i, da, skb_frag_size(frag),
gd->gpa_mkey);
}
return 0;
frag_err:
for (i = i - 1; i >= 0; i--)
dma_unmap_page(dev, ash->dma_handle[i + 1], ash->size[i + 1],
for (i = sg_i - 1; i >= hsg; i--)
dma_unmap_page(dev, ash->dma_handle[i], ash->size[i],
DMA_TO_DEVICE);
dma_unmap_single(dev, ash->dma_handle[0], ash->size[0], DMA_TO_DEVICE);
for (i = hsg - 1; i >= 0; i--)
dma_unmap_single(dev, ash->dma_handle[i], ash->size[i],
DMA_TO_DEVICE);
return -ENOMEM;
}
/* Handle the case when GSO SKB linear length is too large.
* MANA NIC requires GSO packets to put only the packet header to SGE0.
* So, we need 2 SGEs for the skb linear part which contains more than the
* header.
* Return a positive value for the number of SGEs, or a negative value
* for an error.
*/
static int mana_fix_skb_head(struct net_device *ndev, struct sk_buff *skb,
int gso_hs)
{
int num_sge = 1 + skb_shinfo(skb)->nr_frags;
int skb_hlen = skb_headlen(skb);
if (gso_hs < skb_hlen) {
num_sge++;
} else if (gso_hs > skb_hlen) {
if (net_ratelimit())
netdev_err(ndev,
"TX nonlinear head: hs:%d, skb_hlen:%d\n",
gso_hs, skb_hlen);
return -EINVAL;
}
return num_sge;
}
/* Get the GSO packet's header size */
static int mana_get_gso_hs(struct sk_buff *skb)
{
int gso_hs;
if (skb->encapsulation) {
gso_hs = skb_inner_tcp_all_headers(skb);
} else {
if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
gso_hs = skb_transport_offset(skb) +
sizeof(struct udphdr);
} else {
gso_hs = skb_tcp_all_headers(skb);
}
}
return gso_hs;
}
netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
enum mana_tx_pkt_format pkt_fmt = MANA_SHORT_PKT_FMT;
struct mana_port_context *apc = netdev_priv(ndev);
int gso_hs = 0; /* zero for non-GSO pkts */
u16 txq_idx = skb_get_queue_mapping(skb);
struct gdma_dev *gd = apc->ac->gdma_dev;
bool ipv4 = false, ipv6 = false;
@@ -159,7 +233,6 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct mana_txq *txq;
struct mana_cq *cq;
int err, len;
u16 ihs;
if (unlikely(!apc->port_is_up))
goto tx_drop;
@@ -209,19 +282,6 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
pkg.wqe_req.client_data_unit = 0;
pkg.wqe_req.num_sge = 1 + skb_shinfo(skb)->nr_frags;
WARN_ON_ONCE(pkg.wqe_req.num_sge > MAX_TX_WQE_SGL_ENTRIES);
if (pkg.wqe_req.num_sge <= ARRAY_SIZE(pkg.sgl_array)) {
pkg.wqe_req.sgl = pkg.sgl_array;
} else {
pkg.sgl_ptr = kmalloc_array(pkg.wqe_req.num_sge,
sizeof(struct gdma_sge),
GFP_ATOMIC);
if (!pkg.sgl_ptr)
goto tx_drop_count;
pkg.wqe_req.sgl = pkg.sgl_ptr;
}
if (skb->protocol == htons(ETH_P_IP))
ipv4 = true;
@@ -229,6 +289,26 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
ipv6 = true;
if (skb_is_gso(skb)) {
int num_sge;
gso_hs = mana_get_gso_hs(skb);
num_sge = mana_fix_skb_head(ndev, skb, gso_hs);
if (num_sge > 0)
pkg.wqe_req.num_sge = num_sge;
else
goto tx_drop_count;
u64_stats_update_begin(&tx_stats->syncp);
if (skb->encapsulation) {
tx_stats->tso_inner_packets++;
tx_stats->tso_inner_bytes += skb->len - gso_hs;
} else {
tx_stats->tso_packets++;
tx_stats->tso_bytes += skb->len - gso_hs;
}
u64_stats_update_end(&tx_stats->syncp);
pkg.tx_oob.s_oob.is_outer_ipv4 = ipv4;
pkg.tx_oob.s_oob.is_outer_ipv6 = ipv6;
@@ -252,28 +332,6 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
&ipv6_hdr(skb)->daddr, 0,
IPPROTO_TCP, 0);
}
if (skb->encapsulation) {
ihs = skb_inner_tcp_all_headers(skb);
u64_stats_update_begin(&tx_stats->syncp);
tx_stats->tso_inner_packets++;
tx_stats->tso_inner_bytes += skb->len - ihs;
u64_stats_update_end(&tx_stats->syncp);
} else {
if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
ihs = skb_transport_offset(skb) + sizeof(struct udphdr);
} else {
ihs = skb_tcp_all_headers(skb);
if (ipv6_has_hopopt_jumbo(skb))
ihs -= sizeof(struct hop_jumbo_hdr);
}
u64_stats_update_begin(&tx_stats->syncp);
tx_stats->tso_packets++;
tx_stats->tso_bytes += skb->len - ihs;
u64_stats_update_end(&tx_stats->syncp);
}
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
csum_type = mana_checksum_info(skb);
@@ -296,11 +354,25 @@ netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
} else {
/* Can't do offload of this type of checksum */
if (skb_checksum_help(skb))
goto free_sgl_ptr;
goto tx_drop_count;
}
}
if (mana_map_skb(skb, apc, &pkg)) {
WARN_ON_ONCE(pkg.wqe_req.num_sge > MAX_TX_WQE_SGL_ENTRIES);
if (pkg.wqe_req.num_sge <= ARRAY_SIZE(pkg.sgl_array)) {
pkg.wqe_req.sgl = pkg.sgl_array;
} else {
pkg.sgl_ptr = kmalloc_array(pkg.wqe_req.num_sge,
sizeof(struct gdma_sge),
GFP_ATOMIC);
if (!pkg.sgl_ptr)
goto tx_drop_count;
pkg.wqe_req.sgl = pkg.sgl_ptr;
}
if (mana_map_skb(skb, apc, &pkg, gso_hs)) {
u64_stats_update_begin(&tx_stats->syncp);
tx_stats->mana_map_err++;
u64_stats_update_end(&tx_stats->syncp);
@@ -1258,11 +1330,16 @@ static void mana_unmap_skb(struct sk_buff *skb, struct mana_port_context *apc)
struct mana_skb_head *ash = (struct mana_skb_head *)skb->head;
struct gdma_context *gc = apc->ac->gdma_dev->gdma_context;
struct device *dev = gc->dev;
int i;
int hsg, i;
dma_unmap_single(dev, ash->dma_handle[0], ash->size[0], DMA_TO_DEVICE);
/* Number of SGEs of linear part */
hsg = (skb_is_gso(skb) && skb_headlen(skb) > ash->size[0]) ? 2 : 1;
for (i = 1; i < skb_shinfo(skb)->nr_frags + 1; i++)
for (i = 0; i < hsg; i++)
dma_unmap_single(dev, ash->dma_handle[i], ash->size[i],
DMA_TO_DEVICE);
for (i = hsg; i < skb_shinfo(skb)->nr_frags + hsg; i++)
dma_unmap_page(dev, ash->dma_handle[i], ash->size[i],
DMA_TO_DEVICE);
}
@@ -1317,19 +1394,23 @@ static void mana_poll_tx_cq(struct mana_cq *cq)
case CQE_TX_VPORT_IDX_OUT_OF_RANGE:
case CQE_TX_VPORT_DISABLED:
case CQE_TX_VLAN_TAGGING_VIOLATION:
WARN_ONCE(1, "TX: CQE error %d: ignored.\n",
cqe_oob->cqe_hdr.cqe_type);
if (net_ratelimit())
netdev_err(ndev, "TX: CQE error %d\n",
cqe_oob->cqe_hdr.cqe_type);
apc->eth_stats.tx_cqe_err++;
break;
default:
/* If the CQE type is unexpected, log an error, assert,
* and go through the error path.
/* If the CQE type is unknown, log an error,
* and still free the SKB, update tail, etc.
*/
WARN_ONCE(1, "TX: Unexpected CQE type %d: HW BUG?\n",
cqe_oob->cqe_hdr.cqe_type);
if (net_ratelimit())
netdev_err(ndev, "TX: unknown CQE type %d\n",
cqe_oob->cqe_hdr.cqe_type);
apc->eth_stats.tx_cqe_unknown_type++;
return;
break;
}
if (WARN_ON_ONCE(txq->gdma_txq_id != completions[i].wq_num))

View File

@@ -110,9 +110,9 @@ struct qed_ll2_info {
enum core_tx_dest tx_dest;
u8 tx_stats_en;
bool main_func_queue;
struct qed_ll2_cbs cbs;
struct qed_ll2_rx_queue rx_queue;
struct qed_ll2_tx_queue tx_queue;
struct qed_ll2_cbs cbs;
};
extern const struct qed_ll2_ops qed_ll2_ops_pass;

View File

@@ -4,6 +4,7 @@
* Copyright (C) 2022 Renesas Electronics Corporation
*/
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/etherdevice.h>
@@ -1049,7 +1050,7 @@ static void rswitch_rmac_setting(struct rswitch_etha *etha, const u8 *mac)
static void rswitch_etha_enable_mii(struct rswitch_etha *etha)
{
rswitch_modify(etha->addr, MPIC, MPIC_PSMCS_MASK | MPIC_PSMHT_MASK,
MPIC_PSMCS(0x05) | MPIC_PSMHT(0x06));
MPIC_PSMCS(etha->psmcs) | MPIC_PSMHT(0x06));
rswitch_modify(etha->addr, MPSM, 0, MPSM_MFF_C45);
}
@@ -1693,6 +1694,12 @@ static void rswitch_etha_init(struct rswitch_private *priv, int index)
etha->index = index;
etha->addr = priv->addr + RSWITCH_ETHA_OFFSET + index * RSWITCH_ETHA_SIZE;
etha->coma_addr = priv->addr;
/* MPIC.PSMCS = (clk [MHz] / (MDC frequency [MHz] * 2) - 1.
* Calculating PSMCS value as MDC frequency = 2.5MHz. So, multiply
* both the numerator and the denominator by 10.
*/
etha->psmcs = clk_get_rate(priv->clk) / 100000 / (25 * 2) - 1;
}
static int rswitch_device_alloc(struct rswitch_private *priv, int index)
@@ -1900,6 +1907,10 @@ static int renesas_eth_sw_probe(struct platform_device *pdev)
return -ENOMEM;
spin_lock_init(&priv->lock);
priv->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(priv->clk))
return PTR_ERR(priv->clk);
attr = soc_device_match(rswitch_soc_no_speed_change);
if (attr)
priv->etha_no_runtime_change = true;

View File

@@ -915,6 +915,7 @@ struct rswitch_etha {
bool external_phy;
struct mii_bus *mii;
phy_interface_t phy_interface;
u32 psmcs;
u8 mac_addr[MAX_ADDR_LEN];
int link;
int speed;
@@ -1012,6 +1013,7 @@ struct rswitch_private {
struct rswitch_mfwd mfwd;
spinlock_t lock; /* lock interrupt registers' control */
struct clk *clk;
bool etha_no_runtime_change;
bool gwca_halt;

View File

@@ -104,6 +104,7 @@ struct stm32_ops {
int (*parse_data)(struct stm32_dwmac *dwmac,
struct device *dev);
u32 syscfg_eth_mask;
bool clk_rx_enable_in_suspend;
};
static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat)
@@ -121,7 +122,8 @@ static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat)
if (ret)
return ret;
if (!dwmac->dev->power.is_suspended) {
if (!dwmac->ops->clk_rx_enable_in_suspend ||
!dwmac->dev->power.is_suspended) {
ret = clk_prepare_enable(dwmac->clk_rx);
if (ret) {
clk_disable_unprepare(dwmac->clk_tx);
@@ -513,7 +515,8 @@ static struct stm32_ops stm32mp1_dwmac_data = {
.suspend = stm32mp1_suspend,
.resume = stm32mp1_resume,
.parse_data = stm32mp1_parse_data,
.syscfg_eth_mask = SYSCFG_MP1_ETH_MASK
.syscfg_eth_mask = SYSCFG_MP1_ETH_MASK,
.clk_rx_enable_in_suspend = true
};
static const struct of_device_id stm32_dwmac_match[] = {

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