upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-02-09 22:06:55 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

ntb_hw_intel(4): Remove CTLFLAG_NEEDGIANT flags.

Browse source 
Most of the sysctls just read hardware registers.  They don't need
any locking.

MFC after:	2 weeks
This commit is contained in:
Alexander Motin 2021-08-10 16:24:48 -04:00
parent d78896e46f
commit 50f16247a1
1 changed files with 45 additions and 45 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

90
sys/dev/ntb/ntb_hw/ntb_hw_intel.c
View file

@ -2521,15 +2521,15 @@ intel_ntb_sysctl_init(struct ntb_softc *ntb)
globals = SYSCTL_CHILDREN(device_get_sysctl_tree(ntb->device));
SYSCTL_ADD_PROC(ctx, globals, OID_AUTO, "link_status",
CTLFLAG_RD | CTLTYPE_STRING | CTLFLAG_NEEDGIANT, ntb, 0,
CTLFLAG_RD | CTLTYPE_STRING, ntb, 0,
sysctl_handle_link_status_human, "A",
"Link status (human readable)");
SYSCTL_ADD_PROC(ctx, globals, OID_AUTO, "active",
CTLFLAG_RD | CTLTYPE_UINT | CTLFLAG_NEEDGIANT, ntb, 0,
CTLFLAG_RD | CTLTYPE_UINT, ntb, 0,
sysctl_handle_link_status, "IU",
"Link status (1=active, 0=inactive)");
SYSCTL_ADD_PROC(ctx, globals, OID_AUTO, "admin_up",
CTLFLAG_RW | CTLTYPE_UINT | CTLFLAG_NEEDGIANT, ntb, 0,
CTLFLAG_RW | CTLTYPE_UINT, ntb, 0,
sysctl_handle_link_admin, "IU",
"Set/get interface status (1=UP, 0=DOWN)");
@ -2555,7 +2555,7 @@ intel_ntb_sysctl_init(struct ntb_softc *ntb)
}
SYSCTL_ADD_PROC(ctx, tree_par, OID_AUTO, "features",
CTLFLAG_RD | CTLTYPE_STRING | CTLFLAG_NEEDGIANT, ntb, 0,
CTLFLAG_RD | CTLTYPE_STRING, ntb, 0,
sysctl_handle_features, "A", "Features/errata of this NTB device");
SYSCTL_ADD_UINT(ctx, tree_par, OID_AUTO, "ntb_ctl", CTLFLAG_RD,
@ -2589,63 +2589,63 @@ intel_ntb_sysctl_init(struct ntb_softc *ntb)
regpar = SYSCTL_CHILDREN(tmptree);
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "ntbcntl",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | ntb->reg->ntb_ctl, sysctl_handle_register, "IU",
"NTB Control register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "lnkcap",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | 0x19c, sysctl_handle_register, "IU",
"NTB Link Capabilities");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "lnkcon",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | 0x1a0, sysctl_handle_register, "IU",
"NTB Link Control register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "db_mask",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | NTB_DB_READ | ntb->self_reg->db_mask,
sysctl_handle_register, "QU", "Doorbell mask register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "db_bell",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | NTB_DB_READ | ntb->self_reg->db_bell,
sysctl_handle_register, "QU", "Doorbell register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "incoming_xlat23",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | ntb->xlat_reg->bar2_xlat,
sysctl_handle_register, "QU", "Incoming XLAT23 register");
if (HAS_FEATURE(ntb, NTB_SPLIT_BAR)) {
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "incoming_xlat4",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | ntb->xlat_reg->bar4_xlat,
sysctl_handle_register, "IU", "Incoming XLAT4 register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "incoming_xlat5",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | ntb->xlat_reg->bar5_xlat,
sysctl_handle_register, "IU", "Incoming XLAT5 register");
} else {
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "incoming_xlat45",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | ntb->xlat_reg->bar4_xlat,
sysctl_handle_register, "QU", "Incoming XLAT45 register");
}
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "incoming_lmt23",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | ntb->xlat_reg->bar2_limit,
sysctl_handle_register, "QU", "Incoming LMT23 register");
if (HAS_FEATURE(ntb, NTB_SPLIT_BAR)) {
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "incoming_lmt4",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | ntb->xlat_reg->bar4_limit,
sysctl_handle_register, "IU", "Incoming LMT4 register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "incoming_lmt5",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | ntb->xlat_reg->bar5_limit,
sysctl_handle_register, "IU", "Incoming LMT5 register");
} else {
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "incoming_lmt45",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | ntb->xlat_reg->bar4_limit,
sysctl_handle_register, "QU", "Incoming LMT45 register");
}
@ -2657,7 +2657,7 @@ intel_ntb_sysctl_init(struct ntb_softc *ntb)
CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Xeon HW statistics");
statpar = SYSCTL_CHILDREN(tmptree);
SYSCTL_ADD_PROC(ctx, statpar, OID_AUTO, "upstream_mem_miss",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_16 | XEON_USMEMMISS_OFFSET,
sysctl_handle_register, "SU", "Upstream Memory Miss");
@ -2666,55 +2666,55 @@ intel_ntb_sysctl_init(struct ntb_softc *ntb)
errpar = SYSCTL_CHILDREN(tmptree);
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "ppd",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_8 | NTB_PCI_REG | NTB_PPD_OFFSET,
sysctl_handle_register, "CU", "PPD");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "pbar23_sz",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_8 | NTB_PCI_REG | XEON_PBAR23SZ_OFFSET,
sysctl_handle_register, "CU", "PBAR23 SZ (log2)");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "pbar4_sz",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_8 | NTB_PCI_REG | XEON_PBAR4SZ_OFFSET,
sysctl_handle_register, "CU", "PBAR4 SZ (log2)");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "pbar5_sz",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_8 | NTB_PCI_REG | XEON_PBAR5SZ_OFFSET,
sysctl_handle_register, "CU", "PBAR5 SZ (log2)");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "sbar23_sz",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_8 | NTB_PCI_REG | XEON_SBAR23SZ_OFFSET,
sysctl_handle_register, "CU", "SBAR23 SZ (log2)");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "sbar4_sz",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_8 | NTB_PCI_REG | XEON_SBAR4SZ_OFFSET,
sysctl_handle_register, "CU", "SBAR4 SZ (log2)");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "sbar5_sz",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_8 | NTB_PCI_REG | XEON_SBAR5SZ_OFFSET,
sysctl_handle_register, "CU", "SBAR5 SZ (log2)");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "devsts",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_16 | NTB_PCI_REG | XEON_DEVSTS_OFFSET,
sysctl_handle_register, "SU", "DEVSTS");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "lnksts",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_16 | NTB_PCI_REG | XEON_LINK_STATUS_OFFSET,
sysctl_handle_register, "SU", "LNKSTS");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "slnksts",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_16 | NTB_PCI_REG | XEON_SLINK_STATUS_OFFSET,
sysctl_handle_register, "SU", "SLNKSTS");
SYSCTL_ADD_PROC(ctx, errpar, OID_AUTO, "uncerrsts",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | NTB_PCI_REG | XEON_UNCERRSTS_OFFSET,
sysctl_handle_register, "IU", "UNCERRSTS");
SYSCTL_ADD_PROC(ctx, errpar, OID_AUTO, "corerrsts",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | NTB_PCI_REG | XEON_CORERRSTS_OFFSET,
sysctl_handle_register, "IU", "CORERRSTS");
@ -2722,75 +2722,75 @@ intel_ntb_sysctl_init(struct ntb_softc *ntb)
return;
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "outgoing_xlat01l",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | XEON_B2B_XLAT_OFFSETL,
sysctl_handle_register, "IU", "Outgoing XLAT0L register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "outgoing_xlat01u",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | XEON_B2B_XLAT_OFFSETU,
sysctl_handle_register, "IU", "Outgoing XLAT0U register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "outgoing_xlat23",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | ntb->bar_info[NTB_B2B_BAR_1].pbarxlat_off,
sysctl_handle_register, "QU", "Outgoing XLAT23 register");
if (HAS_FEATURE(ntb, NTB_SPLIT_BAR)) {
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "outgoing_xlat4",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | ntb->bar_info[NTB_B2B_BAR_2].pbarxlat_off,
sysctl_handle_register, "IU", "Outgoing XLAT4 register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "outgoing_xlat5",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | ntb->bar_info[NTB_B2B_BAR_3].pbarxlat_off,
sysctl_handle_register, "IU", "Outgoing XLAT5 register");
} else {
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "outgoing_xlat45",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | ntb->bar_info[NTB_B2B_BAR_2].pbarxlat_off,
sysctl_handle_register, "QU", "Outgoing XLAT45 register");
}
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "outgoing_lmt23",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | XEON_PBAR2LMT_OFFSET,
sysctl_handle_register, "QU", "Outgoing LMT23 register");
if (HAS_FEATURE(ntb, NTB_SPLIT_BAR)) {
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "outgoing_lmt4",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | XEON_PBAR4LMT_OFFSET,
sysctl_handle_register, "IU", "Outgoing LMT4 register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "outgoing_lmt5",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | XEON_PBAR5LMT_OFFSET,
sysctl_handle_register, "IU", "Outgoing LMT5 register");
} else {
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "outgoing_lmt45",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | XEON_PBAR4LMT_OFFSET,
sysctl_handle_register, "QU", "Outgoing LMT45 register");
}
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "sbar01_base",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | ntb->xlat_reg->bar0_base,
sysctl_handle_register, "QU", "Secondary BAR01 base register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "sbar23_base",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | ntb->xlat_reg->bar2_base,
sysctl_handle_register, "QU", "Secondary BAR23 base register");
if (HAS_FEATURE(ntb, NTB_SPLIT_BAR)) {
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "sbar4_base",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | ntb->xlat_reg->bar4_base,
sysctl_handle_register, "IU",
"Secondary BAR4 base register");
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "sbar5_base",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_32 | ntb->xlat_reg->bar5_base,
sysctl_handle_register, "IU",
"Secondary BAR5 base register");
} else {
SYSCTL_ADD_PROC(ctx, regpar, OID_AUTO, "sbar45_base",
CTLFLAG_RD | CTLTYPE_OPAQUE | CTLFLAG_NEEDGIANT, ntb,
CTLFLAG_RD | CTLTYPE_OPAQUE, ntb,
NTB_REG_64 | ntb->xlat_reg->bar4_base,
sysctl_handle_register, "QU",
"Secondary BAR45 base register");