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authorLinus Torvalds <torvalds@linux-foundation.org>2021-07-01 01:51:09 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-07-01 01:51:09 +0300
commitdbe69e43372212527abf48609aba7fc39a6daa27 (patch)
tree96cfafdf70f5325ceeac1054daf7deca339c9730 /drivers/net/ethernet/marvell/octeontx2/af/rvu.c
parenta6eaf3850cb171c328a8b0db6d3c79286a1eba9d (diff)
parentb6df00789e2831fff7a2c65aa7164b2a4dcbe599 (diff)
downloadlinux-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.c56
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)