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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 12:22:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 12:22:58 -0700
commit7e062cda7d90543ac8c7700fc7c5527d0c0f22ad (patch)
tree2f1602595d9416be41cc2e88a659ba4c145734b9 /drivers/net/can/spi
parent5d1772b1739b085721431eef0c0400f3aff01abf (diff)
parent57d7becda9c9e612e6b00676f2eecfac3e719e88 (diff)
Merge tag 'net-next-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core ---- - Support TCPv6 segmentation offload with super-segments larger than 64k bytes using the IPv6 Jumbogram extension header (AKA BIG TCP). - Generalize skb freeing deferral to per-cpu lists, instead of per-socket lists. - Add a netdev statistic for packets dropped due to L2 address mismatch (rx_otherhost_dropped). - Continue work annotating skb drop reasons. - Accept alternative netdev names (ALT_IFNAME) in more netlink requests. - Add VLAN support for AF_PACKET SOCK_RAW GSO. - Allow receiving skb mark from the socket as a cmsg. - Enable memcg accounting for veth queues, sysctl tables and IPv6. BPF --- - Add libbpf support for User Statically-Defined Tracing (USDTs). - Speed up symbol resolution for kprobes multi-link attachments. - Support storing typed pointers to referenced and unreferenced objects in BPF maps. - Add support for BPF link iterator. - Introduce access to remote CPU map elements in BPF per-cpu map. - Allow middle-of-the-road settings for the kernel.unprivileged_bpf_disabled sysctl. - Implement basic types of dynamic pointers e.g. to allow for dynamically sized ringbuf reservations without extra memory copies. Protocols --------- - Retire port only listening_hash table, add a second bind table hashed by port and address. Avoid linear list walk when binding to very popular ports (e.g. 443). - Add bridge FDB bulk flush filtering support allowing user space to remove all FDB entries matching a condition. - Introduce accept_unsolicited_na sysctl for IPv6 to implement router-side changes for RFC9131. - Support for MPTCP path manager in user space. - Add MPTCP support for fallback to regular TCP for connections that have never connected additional subflows or transmitted out-of-sequence data (partial support for RFC8684 fallback). - Avoid races in MPTCP-level window tracking, stabilize and improve throughput. - Support lockless operation of GRE tunnels with seq numbers enabled. - WiFi support for host based BSS color collision detection. - Add support for SO_TXTIME/SCM_TXTIME on CAN sockets. - Support transmission w/o flow control in CAN ISOTP (ISO 15765-2). - Support zero-copy Tx with TLS 1.2 crypto offload (sendfile). - Allow matching on the number of VLAN tags via tc-flower. - Add tracepoint for tcp_set_ca_state(). Driver API ---------- - Improve error reporting from classifier and action offload. - Add support for listing line cards in switches (devlink). - Add helpers for reporting page pool statistics with ethtool -S. - Add support for reading clock cycles when using PTP virtual clocks, instead of having the driver convert to time before reporting. This makes it possible to report time from different vclocks. - Support configuring low-latency Tx descriptor push via ethtool. - Separate Clause 22 and Clause 45 MDIO accesses more explicitly. New hardware / drivers ---------------------- - Ethernet: - Marvell's Octeon NIC PCI Endpoint support (octeon_ep) - Sunplus SP7021 SoC (sp7021_emac) - Add support for Renesas RZ/V2M (in ravb) - Add support for MediaTek mt7986 switches (in mtk_eth_soc) - Ethernet PHYs: - ADIN1100 industrial PHYs (w/ 10BASE-T1L and SQI reporting) - TI DP83TD510 PHY - Microchip LAN8742/LAN88xx PHYs - WiFi: - Driver for pureLiFi X, XL, XC devices (plfxlc) - Driver for Silicon Labs devices (wfx) - Support for WCN6750 (in ath11k) - Support Realtek 8852ce devices (in rtw89) - Mobile: - MediaTek T700 modems (Intel 5G 5000 M.2 cards) - CAN: - ctucanfd: add support for CTU CAN FD open-source IP core from Czech Technical University in Prague Drivers ------- - Delete a number of old drivers still using virt_to_bus(). - Ethernet NICs: - intel: support TSO on tunnels MPLS - broadcom: support multi-buffer XDP - nfp: support VF rate limiting - sfc: use hardware tx timestamps for more than PTP - mlx5: multi-port eswitch support - hyper-v: add support for XDP_REDIRECT - atlantic: XDP support (including multi-buffer) - macb: improve real-time perf by deferring Tx processing to NAPI - High-speed Ethernet switches: - mlxsw: implement basic line card information querying - prestera: add support for traffic policing on ingress and egress - Embedded Ethernet switches: - lan966x: add support for packet DMA (FDMA) - lan966x: add support for PTP programmable pins - ti: cpsw_new: enable bc/mc storm prevention - Qualcomm 802.11ax WiFi (ath11k): - Wake-on-WLAN support for QCA6390 and WCN6855 - device recovery (firmware restart) support - support setting Specific Absorption Rate (SAR) for WCN6855 - read country code from SMBIOS for WCN6855/QCA6390 - enable keep-alive during WoWLAN suspend - implement remain-on-channel support - MediaTek WiFi (mt76): - support Wireless Ethernet Dispatch offloading packet movement between the Ethernet switch and WiFi interfaces - non-standard VHT MCS10-11 support - mt7921 AP mode support - mt7921 IPv6 NS offload support - Ethernet PHYs: - micrel: ksz9031/ksz9131: cabletest support - lan87xx: SQI support for T1 PHYs - lan937x: add interrupt support for link detection" * tag 'net-next-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1809 commits) ptp: ocp: Add firmware header checks ptp: ocp: fix PPS source selector debugfs reporting ptp: ocp: add .init function for sma_op vector ptp: ocp: vectorize the sma accessor functions ptp: ocp: constify selectors ptp: ocp: parameterize input/output sma selectors ptp: ocp: revise firmware display ptp: ocp: add Celestica timecard PCI ids ptp: ocp: Remove #ifdefs around PCI IDs ptp: ocp: 32-bit fixups for pci start address Revert "net/smc: fix listen processing for SMC-Rv2" ath6kl: Use cc-disable-warning to disable -Wdangling-pointer selftests/bpf: Dynptr tests bpf: Add dynptr data slices bpf: Add bpf_dynptr_read and bpf_dynptr_write bpf: Dynptr support for ring buffers bpf: Add bpf_dynptr_from_mem for local dynptrs bpf: Add verifier support for dynptrs bpf: Suppress 'passing zero to PTR_ERR' warning bpf: Introduce bpf_arch_text_invalidate for bpf_prog_pack ...
Diffstat (limited to 'drivers/net/can/spi')
-rw-r--r--drivers/net/can/spi/hi311x.c8
-rw-r--r--drivers/net/can/spi/mcp251x.c10
-rw-r--r--drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c25
-rw-r--r--drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c2
-rw-r--r--drivers/net/can/spi/mcp251xfd/mcp251xfd.h14
5 files changed, 29 insertions, 30 deletions
diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c
index a5b2952b8d0f..ebc4ebb44c98 100644
--- a/drivers/net/can/spi/hi311x.c
+++ b/drivers/net/can/spi/hi311x.c
@@ -16,7 +16,6 @@
#include <linux/can/core.h>
#include <linux/can/dev.h>
-#include <linux/can/led.h>
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>
@@ -354,8 +353,6 @@ static void hi3110_hw_rx(struct spi_device *spi)
}
priv->net->stats.rx_packets++;
- can_led_event(priv->net, CAN_LED_EVENT_RX);
-
netif_rx(skb);
}
@@ -567,8 +564,6 @@ static int hi3110_stop(struct net_device *net)
mutex_unlock(&priv->hi3110_lock);
- can_led_event(net, CAN_LED_EVENT_STOP);
-
return 0;
}
@@ -725,7 +720,6 @@ static irqreturn_t hi3110_can_ist(int irq, void *dev_id)
if (priv->tx_busy && statf & HI3110_STAT_TXMTY) {
net->stats.tx_packets++;
net->stats.tx_bytes += can_get_echo_skb(net, 0, NULL);
- can_led_event(net, CAN_LED_EVENT_TX);
priv->tx_busy = false;
netif_wake_queue(net);
}
@@ -783,7 +777,6 @@ static int hi3110_open(struct net_device *net)
if (ret)
goto out_free_wq;
- can_led_event(net, CAN_LED_EVENT_OPEN);
netif_wake_queue(net);
mutex_unlock(&priv->hi3110_lock);
@@ -931,7 +924,6 @@ static int hi3110_can_probe(struct spi_device *spi)
if (ret)
goto error_probe;
- devm_can_led_init(net);
netdev_info(net, "%x successfully initialized.\n", priv->model);
return 0;
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index fc747bff5eeb..666a4505a55a 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -22,7 +22,6 @@
#include <linux/bitfield.h>
#include <linux/can/core.h>
#include <linux/can/dev.h>
-#include <linux/can/led.h>
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>
@@ -738,8 +737,6 @@ static void mcp251x_hw_rx(struct spi_device *spi, int buf_idx)
}
priv->net->stats.rx_packets++;
- can_led_event(priv->net, CAN_LED_EVENT_RX);
-
netif_rx(skb);
}
@@ -973,8 +970,6 @@ static int mcp251x_stop(struct net_device *net)
mutex_unlock(&priv->mcp_lock);
- can_led_event(net, CAN_LED_EVENT_STOP);
-
return 0;
}
@@ -1177,7 +1172,6 @@ static irqreturn_t mcp251x_can_ist(int irq, void *dev_id)
break;
if (intf & CANINTF_TX) {
- can_led_event(net, CAN_LED_EVENT_TX);
if (priv->tx_busy) {
net->stats.tx_packets++;
net->stats.tx_bytes += can_get_echo_skb(net, 0,
@@ -1232,8 +1226,6 @@ static int mcp251x_open(struct net_device *net)
if (ret)
goto out_free_irq;
- can_led_event(net, CAN_LED_EVENT_OPEN);
-
netif_wake_queue(net);
mutex_unlock(&priv->mcp_lock);
@@ -1403,8 +1395,6 @@ static int mcp251x_can_probe(struct spi_device *spi)
if (ret)
goto error_probe;
- devm_can_led_init(net);
-
ret = mcp251x_gpio_setup(priv);
if (ret)
goto error_probe;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index f9dd8fdba12b..b21252390216 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -37,6 +37,12 @@ static const struct mcp251xfd_devtype_data mcp251xfd_devtype_data_mcp2518fd = {
.model = MCP251XFD_MODEL_MCP2518FD,
};
+static const struct mcp251xfd_devtype_data mcp251xfd_devtype_data_mcp251863 = {
+ .quirks = MCP251XFD_QUIRK_CRC_REG | MCP251XFD_QUIRK_CRC_RX |
+ MCP251XFD_QUIRK_CRC_TX | MCP251XFD_QUIRK_ECC,
+ .model = MCP251XFD_MODEL_MCP251863,
+};
+
/* Autodetect model, start with CRC enabled. */
static const struct mcp251xfd_devtype_data mcp251xfd_devtype_data_mcp251xfd = {
.quirks = MCP251XFD_QUIRK_CRC_REG | MCP251XFD_QUIRK_CRC_RX |
@@ -75,6 +81,8 @@ static const char *__mcp251xfd_get_model_str(enum mcp251xfd_model model)
return "MCP2517FD";
case MCP251XFD_MODEL_MCP2518FD:
return "MCP2518FD";
+ case MCP251XFD_MODEL_MCP251863:
+ return "MCP251863";
case MCP251XFD_MODEL_MCP251XFD:
return "MCP251xFD";
}
@@ -916,7 +924,7 @@ static int mcp251xfd_handle_rxovif(struct mcp251xfd_priv *priv)
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
- err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
if (err)
stats->rx_fifo_errors++;
@@ -1021,7 +1029,7 @@ static int mcp251xfd_handle_ivmif(struct mcp251xfd_priv *priv)
return 0;
mcp251xfd_skb_set_timestamp(priv, skb, timestamp);
- err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
if (err)
stats->rx_fifo_errors++;
@@ -1094,7 +1102,7 @@ static int mcp251xfd_handle_cerrif(struct mcp251xfd_priv *priv)
cf->data[7] = bec.rxerr;
}
- err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, timestamp);
if (err)
stats->rx_fifo_errors++;
@@ -1259,7 +1267,8 @@ mcp251xfd_handle_eccif_recover(struct mcp251xfd_priv *priv, u8 nr)
* - for mcp2518fd: offset not 0 or 1
*/
if (chip_tx_tail != tx_tail ||
- !(offset == 0 || (offset == 1 && mcp251xfd_is_2518(priv)))) {
+ !(offset == 0 || (offset == 1 && (mcp251xfd_is_2518FD(priv) ||
+ mcp251xfd_is_251863(priv))))) {
netdev_err(priv->ndev,
"ECC Error information inconsistent (addr=0x%04x, nr=%d, tx_tail=0x%08x(%d), chip_tx_tail=%d, offset=%d).\n",
addr, nr, tx_ring->tail, tx_tail, chip_tx_tail,
@@ -1697,7 +1706,7 @@ static int mcp251xfd_register_chip_detect(struct mcp251xfd_priv *priv)
else
devtype_data = &mcp251xfd_devtype_data_mcp2517fd;
- if (!mcp251xfd_is_251X(priv) &&
+ if (!mcp251xfd_is_251XFD(priv) &&
priv->devtype_data.model != devtype_data->model) {
netdev_info(ndev,
"Detected %s, but firmware specifies a %s. Fixing up.\n",
@@ -1930,6 +1939,9 @@ static const struct of_device_id mcp251xfd_of_match[] = {
.compatible = "microchip,mcp2518fd",
.data = &mcp251xfd_devtype_data_mcp2518fd,
}, {
+ .compatible = "microchip,mcp251863",
+ .data = &mcp251xfd_devtype_data_mcp251863,
+ }, {
.compatible = "microchip,mcp251xfd",
.data = &mcp251xfd_devtype_data_mcp251xfd,
}, {
@@ -1946,6 +1958,9 @@ static const struct spi_device_id mcp251xfd_id_table[] = {
.name = "mcp2518fd",
.driver_data = (kernel_ulong_t)&mcp251xfd_devtype_data_mcp2518fd,
}, {
+ .name = "mcp251863",
+ .driver_data = (kernel_ulong_t)&mcp251xfd_devtype_data_mcp251863,
+ }, {
.name = "mcp251xfd",
.driver_data = (kernel_ulong_t)&mcp251xfd_devtype_data_mcp251xfd,
}, {
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
index d09f7fbf2ba7..ced8d9c81f8c 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c
@@ -173,7 +173,7 @@ mcp251xfd_handle_rxif_one(struct mcp251xfd_priv *priv,
}
mcp251xfd_hw_rx_obj_to_skb(priv, hw_rx_obj, skb);
- err = can_rx_offload_queue_sorted(&priv->offload, skb, hw_rx_obj->ts);
+ err = can_rx_offload_queue_timestamp(&priv->offload, skb, hw_rx_obj->ts);
if (err)
stats->rx_fifo_errors++;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
index 9cb6b5ad8dda..2b0309fedfac 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
@@ -441,7 +441,7 @@ struct mcp251xfd_hw_tef_obj {
/* The tx_obj_raw version is used in spi async, i.e. without
* regmap. We have to take care of endianness ourselves.
*/
-struct mcp251xfd_hw_tx_obj_raw {
+struct __packed mcp251xfd_hw_tx_obj_raw {
__le32 id;
__le32 flags;
u8 data[sizeof_field(struct canfd_frame, data)];
@@ -586,7 +586,8 @@ struct mcp251xfd_regs_status {
enum mcp251xfd_model {
MCP251XFD_MODEL_MCP2517FD = 0x2517,
MCP251XFD_MODEL_MCP2518FD = 0x2518,
- MCP251XFD_MODEL_MCP251XFD = 0xffff, /* autodetect model */
+ MCP251XFD_MODEL_MCP251863 = 0x251863,
+ MCP251XFD_MODEL_MCP251XFD = 0xffffffff, /* autodetect model */
};
struct mcp251xfd_devtype_data {
@@ -659,12 +660,13 @@ struct mcp251xfd_priv {
static inline bool \
mcp251xfd_is_##_model(const struct mcp251xfd_priv *priv) \
{ \
- return priv->devtype_data.model == MCP251XFD_MODEL_MCP##_model##FD; \
+ return priv->devtype_data.model == MCP251XFD_MODEL_MCP##_model; \
}
-MCP251XFD_IS(2517);
-MCP251XFD_IS(2518);
-MCP251XFD_IS(251X);
+MCP251XFD_IS(2517FD);
+MCP251XFD_IS(2518FD);
+MCP251XFD_IS(251863);
+MCP251XFD_IS(251XFD);
static inline bool mcp251xfd_is_fd_mode(const struct mcp251xfd_priv *priv)
{