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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-30 15:51:09 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-30 15:51:09 -0700 |
commit | dbe69e43372212527abf48609aba7fc39a6daa27 (patch) | |
tree | 96cfafdf70f5325ceeac1054daf7deca339c9730 /drivers/net/ethernet/intel/ice/ice_txrx_lib.c | |
parent | a6eaf3850cb171c328a8b0db6d3c79286a1eba9d (diff) | |
parent | b6df00789e2831fff7a2c65aa7164b2a4dcbe599 (diff) |
Merge tag 'net-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
"Core:
- BPF:
- add syscall program type and libbpf support for generating
instructions and bindings for in-kernel BPF loaders (BPF loaders
for BPF), this is a stepping stone for signed BPF programs
- infrastructure to migrate TCP child sockets from one listener to
another in the same reuseport group/map to improve flexibility
of service hand-off/restart
- add broadcast support to XDP redirect
- allow bypass of the lockless qdisc to improving performance (for
pktgen: +23% with one thread, +44% with 2 threads)
- add a simpler version of "DO_ONCE()" which does not require jump
labels, intended for slow-path usage
- virtio/vsock: introduce SOCK_SEQPACKET support
- add getsocketopt to retrieve netns cookie
- ip: treat lowest address of a IPv4 subnet as ordinary unicast
address allowing reclaiming of precious IPv4 addresses
- ipv6: use prandom_u32() for ID generation
- ip: add support for more flexible field selection for hashing
across multi-path routes (w/ offload to mlxsw)
- icmp: add support for extended RFC 8335 PROBE (ping)
- seg6: add support for SRv6 End.DT46 behavior
- mptcp:
- DSS checksum support (RFC 8684) to detect middlebox meddling
- support Connection-time 'C' flag
- time stamping support
- sctp: packetization Layer Path MTU Discovery (RFC 8899)
- xfrm: speed up state addition with seq set
- WiFi:
- hidden AP discovery on 6 GHz and other HE 6 GHz improvements
- aggregation handling improvements for some drivers
- minstrel improvements for no-ack frames
- deferred rate control for TXQs to improve reaction times
- switch from round robin to virtual time-based airtime scheduler
- add trace points:
- tcp checksum errors
- openvswitch - action execution, upcalls
- socket errors via sk_error_report
Device APIs:
- devlink: add rate API for hierarchical control of max egress rate
of virtual devices (VFs, SFs etc.)
- don't require RCU read lock to be held around BPF hooks in NAPI
context
- page_pool: generic buffer recycling
New hardware/drivers:
- mobile:
- iosm: PCIe Driver for Intel M.2 Modem
- support for Qualcomm MSM8998 (ipa)
- WiFi: Qualcomm QCN9074 and WCN6855 PCI devices
- sparx5: Microchip SparX-5 family of Enterprise Ethernet switches
- Mellanox BlueField Gigabit Ethernet (control NIC of the DPU)
- NXP SJA1110 Automotive Ethernet 10-port switch
- Qualcomm QCA8327 switch support (qca8k)
- Mikrotik 10/25G NIC (atl1c)
Driver changes:
- ACPI support for some MDIO, MAC and PHY devices from Marvell and
NXP (our first foray into MAC/PHY description via ACPI)
- HW timestamping (PTP) support: bnxt_en, ice, sja1105, hns3, tja11xx
- Mellanox/Nvidia NIC (mlx5)
- NIC VF offload of L2 bridging
- support IRQ distribution to Sub-functions
- Marvell (prestera):
- add flower and match all
- devlink trap
- link aggregation
- Netronome (nfp): connection tracking offload
- Intel 1GE (igc): add AF_XDP support
- Marvell DPU (octeontx2): ingress ratelimit offload
- Google vNIC (gve): new ring/descriptor format support
- Qualcomm mobile (rmnet & ipa): inline checksum offload support
- MediaTek WiFi (mt76)
- mt7915 MSI support
- mt7915 Tx status reporting
- mt7915 thermal sensors support
- mt7921 decapsulation offload
- mt7921 enable runtime pm and deep sleep
- Realtek WiFi (rtw88)
- beacon filter support
- Tx antenna path diversity support
- firmware crash information via devcoredump
- Qualcomm WiFi (wcn36xx)
- Wake-on-WLAN support with magic packets and GTK rekeying
- Micrel PHY (ksz886x/ksz8081): add cable test support"
* tag 'net-next-5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2168 commits)
tcp: change ICSK_CA_PRIV_SIZE definition
tcp_yeah: check struct yeah size at compile time
gve: DQO: Fix off by one in gve_rx_dqo()
stmmac: intel: set PCI_D3hot in suspend
stmmac: intel: Enable PHY WOL option in EHL
net: stmmac: option to enable PHY WOL with PMT enabled
net: say "local" instead of "static" addresses in ndo_dflt_fdb_{add,del}
net: use netdev_info in ndo_dflt_fdb_{add,del}
ptp: Set lookup cookie when creating a PTP PPS source.
net: sock: add trace for socket errors
net: sock: introduce sk_error_report
net: dsa: replay the local bridge FDB entries pointing to the bridge dev too
net: dsa: ensure during dsa_fdb_offload_notify that dev_hold and dev_put are on the same dev
net: dsa: include fdb entries pointing to bridge in the host fdb list
net: dsa: include bridge addresses which are local in the host fdb list
net: dsa: sync static FDB entries on foreign interfaces to hardware
net: dsa: install the host MDB and FDB entries in the master's RX filter
net: dsa: reference count the FDB addresses at the cross-chip notifier level
net: dsa: introduce a separate cross-chip notifier type for host FDBs
net: dsa: reference count the MDB entries at the cross-chip notifier level
...
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx_lib.c')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index 207f6ee3a7f6..171397dcf00a 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -38,10 +38,23 @@ void ice_release_rx_desc(struct ice_ring *rx_ring, u16 val) * ice_ptype_to_htype - get a hash type * @ptype: the ptype value from the descriptor * - * Returns a hash type to be used by skb_set_hash + * Returns appropriate hash type (such as PKT_HASH_TYPE_L2/L3/L4) to be used by + * skb_set_hash based on PTYPE as parsed by HW Rx pipeline and is part of + * Rx desc. */ -static enum pkt_hash_types ice_ptype_to_htype(u8 __always_unused ptype) +static enum pkt_hash_types ice_ptype_to_htype(u16 ptype) { + struct ice_rx_ptype_decoded decoded = ice_decode_rx_desc_ptype(ptype); + + if (!decoded.known) + return PKT_HASH_TYPE_NONE; + if (decoded.payload_layer == ICE_RX_PTYPE_PAYLOAD_LAYER_PAY4) + return PKT_HASH_TYPE_L4; + if (decoded.payload_layer == ICE_RX_PTYPE_PAYLOAD_LAYER_PAY3) + return PKT_HASH_TYPE_L3; + if (decoded.outer_ip == ICE_RX_PTYPE_OUTER_L2) + return PKT_HASH_TYPE_L2; + return PKT_HASH_TYPE_NONE; } @@ -54,7 +67,7 @@ static enum pkt_hash_types ice_ptype_to_htype(u8 __always_unused ptype) */ static void ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, - struct sk_buff *skb, u8 rx_ptype) + struct sk_buff *skb, u16 rx_ptype) { struct ice_32b_rx_flex_desc_nic *nic_mdid; u32 hash; @@ -81,7 +94,7 @@ ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, */ static void ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb, - union ice_32b_rx_flex_desc *rx_desc, u8 ptype) + union ice_32b_rx_flex_desc *rx_desc, u16 ptype) { struct ice_rx_ptype_decoded decoded; u16 rx_status0, rx_status1; @@ -167,7 +180,7 @@ checksum_fail: void ice_process_skb_fields(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, - struct sk_buff *skb, u8 ptype) + struct sk_buff *skb, u16 ptype) { ice_rx_hash(rx_ring, rx_desc, skb, ptype); @@ -175,6 +188,9 @@ ice_process_skb_fields(struct ice_ring *rx_ring, skb->protocol = eth_type_trans(skb, rx_ring->netdev); ice_rx_csum(rx_ring, skb, rx_desc, ptype); + + if (rx_ring->ptp_rx) + ice_ptp_rx_hwtstamp(rx_ring, rx_desc, skb); } /** |