diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 13:22:29 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 13:22:29 -0800 |
commit | d635a69dd4981cc51f90293f5f64268620ed1565 (patch) | |
tree | 5e0a758b402ea7d624c25c3a343545dd29e80f31 /drivers/net/can/peak_canfd/peak_canfd.c | |
parent | ac73e3dc8acd0a3be292755db30388c3580f5674 (diff) | |
parent | efd5a1584537698220578227e6467638307c2a0b (diff) |
Merge tag 'net-next-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
"Core:
- support "prefer busy polling" NAPI operation mode, where we defer
softirq for some time expecting applications to periodically busy
poll
- AF_XDP: improve efficiency by more batching and hindering the
adjacency cache prefetcher
- af_packet: make packet_fanout.arr size configurable up to 64K
- tcp: optimize TCP zero copy receive in presence of partial or
unaligned reads making zero copy a performance win for much smaller
messages
- XDP: add bulk APIs for returning / freeing frames
- sched: support fragmenting IP packets as they come out of conntrack
- net: allow virtual netdevs to forward UDP L4 and fraglist GSO skbs
BPF:
- BPF switch from crude rlimit-based to memcg-based memory accounting
- BPF type format information for kernel modules and related tracing
enhancements
- BPF implement task local storage for BPF LSM
- allow the FENTRY/FEXIT/RAW_TP tracing programs to use
bpf_sk_storage
Protocols:
- mptcp: improve multiple xmit streams support, memory accounting and
many smaller improvements
- TLS: support CHACHA20-POLY1305 cipher
- seg6: add support for SRv6 End.DT4/DT6 behavior
- sctp: Implement RFC 6951: UDP Encapsulation of SCTP
- ppp_generic: add ability to bridge channels directly
- bridge: Connectivity Fault Management (CFM) support as is defined
in IEEE 802.1Q section 12.14.
Drivers:
- mlx5: make use of the new auxiliary bus to organize the driver
internals
- mlx5: more accurate port TX timestamping support
- mlxsw:
- improve the efficiency of offloaded next hop updates by using
the new nexthop object API
- support blackhole nexthops
- support IEEE 802.1ad (Q-in-Q) bridging
- rtw88: major bluetooth co-existance improvements
- iwlwifi: support new 6 GHz frequency band
- ath11k: Fast Initial Link Setup (FILS)
- mt7915: dual band concurrent (DBDC) support
- net: ipa: add basic support for IPA v4.5
Refactor:
- a few pieces of in_interrupt() cleanup work from Sebastian Andrzej
Siewior
- phy: add support for shared interrupts; get rid of multiple driver
APIs and have the drivers write a full IRQ handler, slight growth
of driver code should be compensated by the simpler API which also
allows shared IRQs
- add common code for handling netdev per-cpu counters
- move TX packet re-allocation from Ethernet switch tag drivers to a
central place
- improve efficiency and rename nla_strlcpy
- number of W=1 warning cleanups as we now catch those in a patchwork
build bot
Old code removal:
- wan: delete the DLCI / SDLA drivers
- wimax: move to staging
- wifi: remove old WDS wifi bridging support"
* tag 'net-next-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1922 commits)
net: hns3: fix expression that is currently always true
net: fix proc_fs init handling in af_packet and tls
nfc: pn533: convert comma to semicolon
af_vsock: Assign the vsock transport considering the vsock address flags
af_vsock: Set VMADDR_FLAG_TO_HOST flag on the receive path
vsock_addr: Check for supported flag values
vm_sockets: Add VMADDR_FLAG_TO_HOST vsock flag
vm_sockets: Add flags field in the vsock address data structure
net: Disable NETIF_F_HW_TLS_TX when HW_CSUM is disabled
tcp: Add logic to check for SYN w/ data in tcp_simple_retransmit
net: mscc: ocelot: install MAC addresses in .ndo_set_rx_mode from process context
nfc: s3fwrn5: Release the nfc firmware
net: vxget: clean up sparse warnings
mlxsw: spectrum_router: Use eXtended mezzanine to offload IPv4 router
mlxsw: spectrum: Set KVH XLT cache mode for Spectrum2/3
mlxsw: spectrum_router_xm: Introduce basic XM cache flushing
mlxsw: reg: Add Router LPM Cache Enable Register
mlxsw: reg: Add Router LPM Cache ML Delete Register
mlxsw: spectrum_router_xm: Implement L-value tracking for M-index
mlxsw: reg: Add XM Router M Table Register
...
Diffstat (limited to 'drivers/net/can/peak_canfd/peak_canfd.c')
-rw-r--r-- | drivers/net/can/peak_canfd/peak_canfd.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index 40c33b8a5fda..c5334b0c3038 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -257,9 +257,9 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv, u8 cf_len; if (rx_msg_flags & PUCAN_MSG_EXT_DATA_LEN) - cf_len = can_dlc2len(get_canfd_dlc(pucan_msg_get_dlc(msg))); + cf_len = can_fd_dlc2len(pucan_msg_get_dlc(msg)); else - cf_len = get_can_dlc(pucan_msg_get_dlc(msg)); + cf_len = can_cc_dlc2len(pucan_msg_get_dlc(msg)); /* if this frame is an echo, */ if (rx_msg_flags & PUCAN_MSG_LOOPED_BACK) { @@ -410,7 +410,7 @@ static int pucan_handle_status(struct peak_canfd_priv *priv, } stats->rx_packets++; - stats->rx_bytes += cf->can_dlc; + stats->rx_bytes += cf->len; pucan_netif_rx(skb, msg->ts_low, msg->ts_high); return 0; @@ -438,7 +438,7 @@ static int pucan_handle_cache_critical(struct peak_canfd_priv *priv) cf->data[6] = priv->bec.txerr; cf->data[7] = priv->bec.rxerr; - stats->rx_bytes += cf->can_dlc; + stats->rx_bytes += cf->len; stats->rx_packets++; netif_rx(skb); @@ -652,7 +652,7 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb, unsigned long flags; bool should_stop_tx_queue; int room_left; - u8 can_dlc; + u8 len; if (can_dropped_invalid_skb(ndev, skb)) return NETDEV_TX_OK; @@ -682,7 +682,7 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb, if (can_is_canfd_skb(skb)) { /* CAN FD frame format */ - can_dlc = can_len2dlc(cf->len); + len = can_fd_len2dlc(cf->len); msg_flags |= PUCAN_MSG_EXT_DATA_LEN; @@ -693,7 +693,7 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb, msg_flags |= PUCAN_MSG_ERROR_STATE_IND; } else { /* CAN 2.0 frame format */ - can_dlc = cf->len; + len = cf->len; if (cf->can_id & CAN_RTR_FLAG) msg_flags |= PUCAN_MSG_RTR; @@ -707,7 +707,7 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb, msg_flags |= PUCAN_MSG_SELF_RECEIVE; msg->flags = cpu_to_le16(msg_flags); - msg->channel_dlc = PUCAN_MSG_CHANNEL_DLC(priv->index, can_dlc); + msg->channel_dlc = PUCAN_MSG_CHANNEL_DLC(priv->index, len); memcpy(msg->d, cf->data, cf->len); /* struct msg client field is used as an index in the echo skbs ring */ |