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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 01:51:09 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 01:51:09 +0300 |
commit | dbe69e43372212527abf48609aba7fc39a6daa27 (patch) | |
tree | 96cfafdf70f5325ceeac1054daf7deca339c9730 /drivers/net/ethernet/marvell/octeontx2/af/rvu.c | |
parent | a6eaf3850cb171c328a8b0db6d3c79286a1eba9d (diff) | |
parent | b6df00789e2831fff7a2c65aa7164b2a4dcbe599 (diff) | |
download | linux-dbe69e43372212527abf48609aba7fc39a6daa27.tar.xz |
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/marvell/octeontx2/af/rvu.c')
-rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index ab24a5e8ee8a..0b092949d7ac 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -57,6 +57,10 @@ static char *mkex_profile; /* MKEX profile name */ module_param(mkex_profile, charp, 0000); MODULE_PARM_DESC(mkex_profile, "MKEX profile name string"); +static char *kpu_profile; /* KPU profile name */ +module_param(kpu_profile, charp, 0000); +MODULE_PARM_DESC(kpu_profile, "KPU profile name string"); + static void rvu_setup_hw_capabilities(struct rvu *rvu) { struct rvu_hwinfo *hw = rvu->hw; @@ -180,6 +184,14 @@ int rvu_rsrc_free_count(struct rsrc_bmap *rsrc) return (rsrc->max - used); } +bool is_rsrc_free(struct rsrc_bmap *rsrc, int id) +{ + if (!rsrc->bmap) + return false; + + return !test_bit(id, rsrc->bmap); +} + int rvu_alloc_bitmap(struct rsrc_bmap *rsrc) { rsrc->bmap = kcalloc(BITS_TO_LONGS(rsrc->max), @@ -1754,6 +1766,48 @@ int rvu_mbox_handler_get_hw_cap(struct rvu *rvu, struct msg_req *req, return 0; } +int rvu_mbox_handler_set_vf_perm(struct rvu *rvu, struct set_vf_perm *req, + struct msg_rsp *rsp) +{ + struct rvu_hwinfo *hw = rvu->hw; + u16 pcifunc = req->hdr.pcifunc; + struct rvu_pfvf *pfvf; + int blkaddr, nixlf; + u16 target; + + /* Only PF can add VF permissions */ + if ((pcifunc & RVU_PFVF_FUNC_MASK) || is_afvf(pcifunc)) + return -EOPNOTSUPP; + + target = (pcifunc & ~RVU_PFVF_FUNC_MASK) | (req->vf + 1); + pfvf = rvu_get_pfvf(rvu, target); + + if (req->flags & RESET_VF_PERM) { + pfvf->flags &= RVU_CLEAR_VF_PERM; + } else if (test_bit(PF_SET_VF_TRUSTED, &pfvf->flags) ^ + (req->flags & VF_TRUSTED)) { + change_bit(PF_SET_VF_TRUSTED, &pfvf->flags); + /* disable multicast and promisc entries */ + if (!test_bit(PF_SET_VF_TRUSTED, &pfvf->flags)) { + blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, target); + if (blkaddr < 0) + return 0; + nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], + target, 0); + if (nixlf < 0) + return 0; + npc_enadis_default_mce_entry(rvu, target, nixlf, + NIXLF_ALLMULTI_ENTRY, + false); + npc_enadis_default_mce_entry(rvu, target, nixlf, + NIXLF_PROMISC_ENTRY, + false); + } + } + + return 0; +} + static int rvu_process_mbox_msg(struct otx2_mbox *mbox, int devid, struct mbox_msghdr *req) { @@ -2842,6 +2896,8 @@ static void rvu_update_module_params(struct rvu *rvu) strscpy(rvu->mkex_pfl_name, mkex_profile ? mkex_profile : default_pfl_name, MKEX_NAME_LEN); + strscpy(rvu->kpu_pfl_name, + kpu_profile ? kpu_profile : default_pfl_name, KPU_NAME_LEN); } static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id) |