The first XanMod Linux Kernel based on Linux Kernel 6.5.4 has been released. XanMod is a general-purpose Linux kernel distribution with custom settings and new features. The real-time version is recommended for critical runtime applications such as Linux gaming eSports, streaming, live productions and ultra-low latency enthusiasts.
Linux 6.5.4-xanmod1
XanMod is a general-purpose Linux kernel distribution with custom settings and new features. Built to provide a stable, responsive and smooth desktop experience.
The real-time version is recommended for critical runtime applications such as Linux gaming eSports, streaming, live productions and ultra-low latency enthusiasts.
Supports all recent 64-bit versions of Debian and Ubuntu-based systems.
Main Features
Install via Terminal
echo 'deb http://deb.xanmod.org releases main' | sudo tee /etc/apt/sources.list.d/xanmod-kernel.list && wget -qO - https://dl.xanmod.org/gpg.key | sudo apt-key add -Then update and install:
sudo apt update && sudo apt install linux-xanmodReboot.
Meta packages available: linux-xanmod, linux-xanmod-edge, linux-xanmod-lts, linux-xanmod-rt-edge and linux-xanmod-rt.
To try without adding the repository
* linux-firmware-image package is optionalDownload from Sourceforge and install:
https://sourceforge.net/projects/xanmod/files/
Linux 6.5.4-xanmod1
- fc2b827 Linux 6.5.4-xanmod1
- 4396bfa Merge tag 'v6.5.4' into 6.5
- 2ba0bab Linux 6.5.4
- 09ea6d0 drm/amd/display: Fix a bug when searching for insert_above_mpcc
- 85746e2 vm: fix move_vma() memory accounting being off
- 992b2ac kcm: Fix error handling for SOCK_DGRAM in kcm_sendmsg().
- 5e93c60 net: renesas: rswitch: Fix unmasking irq condition
- 0e3ea7e igb: clean up in all error paths when enabling SR-IOV
- 849b9fb ixgbe: fix timestamp configuration code
- 591d4ca selftest: tcp: Fix address length in bind_wildcard.c.
- 25c757e tcp: Fix bind() regression for v4-mapped-v6 non-wildcard address.
- 3a548ad tcp: Fix bind() regression for v4-mapped-v6 wildcard address.
- 1f97354 tcp: Factorise sk_family-independent comparison in inet_bind2_bucket_match(_addr_any).
- 7a81158 ipv6: fix ip6_sock_set_addr_preferences() typo
- d1cf875 veth: Update XDP feature set when bringing up device
- 1252572 net: macb: fix sleep inside spinlock
- 74aecad net/tls: do not free tls_rec on async operation in bpf_exec_tx_verdict()
- 85ad4ee platform/mellanox: NVSW_SN2201 should depend on ACPI
- d65f117 platform/mellanox: mlxbf-pmc: Fix reading of unprogrammed events
- 8748f70 platform/mellanox: mlxbf-pmc: Fix potential buffer overflows
- 23a9a76 platform/mellanox: mlxbf-tmfifo: Drop jumbo frames
- 8efa4d5 platform/mellanox: mlxbf-tmfifo: Drop the Rx packet if no more descriptors
- af8085e kcm: Fix memory leak in error path of kcm_sendmsg()
- e552933 r8152: check budget for r8152_poll()
- 271e48e net: dsa: sja1105: block FDB accesses that are concurrent with a switch reset
- 2e52d6f net: dsa: sja1105: serialize sja1105_port_mcast_flood() with other FDB accesses
- ae3f251 net: dsa: sja1105: fix multicast forwarding working only for last added mdb entry
- ca8e7b3 net: dsa: sja1105: propagate exact error code from sja1105_dynamic_config_poll_valid()
- 314b9ee net: dsa: sja1105: hide all multicast addresses from "bridge fdb show"
- 93546f9 net:ethernet:adi:adin1110: Fix forwarding offload
- 499d86b net: ethernet: adi: adin1110: use eth_broadcast_addr() to assign broadcast address
- ed7a0ba hsr: Fix uninit-value access in fill_frame_info()
- fe0195f net: ethernet: mtk_eth_soc: fix possible NULL pointer dereference in mtk_hwlro_get_fdir_all()
- 625b70d net: ethernet: mvpp2_main: fix possible OOB write in mvpp2_ethtool_get_rxnfc()
- adfbdc7 net: stmmac: fix handling of zero coalescing tx-usecs
- b717463 net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add
- 6792008 octeontx2-pf: Fix page pool cache index corruption.
- a26ba60 net: microchip: vcap api: Fix possible memory leak for vcap_dup_rule()
- 46f6705 selftests/ftrace: Fix dependencies for some of the synthetic event tests
- 45c9367 selftests: Keep symlinks, when possible
- 9225ced kselftest/runner.sh: Propagate SIGTERM to runner child
- 42652af net: ipv4: fix one memleak in __inet_del_ifa()
- a9d39ab kunit: Fix wild-memory-access bug in kunit_free_suite_set()
- ff4f59a parisc: sba_iommu: Fix build warning if procfs if disabled
- 2bf2d2a regulator: raa215300: Fix resource leak in case of error
- 749491b regulator: raa215300: Change the scope of the variables {clkin_name, xin_name}
- fdb3a30 bpf: fix bpf_probe_read_kernel prototype mismatch
- 5479e06 drm/amdgpu: register a dirty framebuffer callback for fbcon
- 399b73d drm/amdkfd: Add missing gfx11 MQD manager callbacks
- aeeb30a drm/amd/display: Remove wait while locked
- 9bebf18 drm/amd/display: always switch off ODM before committing more streams
- 55a941a perf hists browser: Fix the number of entries for 'e' key
- cd668bc perf build: Include generated header files properly
- 41cb5ac perf tools: Handle old data in PERF_RECORD_ATTR
- 9952bbd perf test shell stat_bpf_counters: Fix test on Intel
- 0753b9d perf build: Update build rule for generated files
- 8a5b35f perf hists browser: Fix hierarchy mode header
- ca874c5 MIPS: Fix CONFIG_CPU_DADDI_WORKAROUNDS `modules_install' regression
- 20f8c9a MIPS: Only fiddle with CHECKFLAGS if `need-compiler'
- 61c97e3 KVM: SVM: Skip VMSA init in sev_es_init_vmcb() if pointer is NULL
- e9898d8 KVM: SVM: Set target pCPU during IRTE update if target vCPU is running
- e91c07f KVM: nSVM: Load L1's TSC multiplier based on L1 state, not L2 state
- 02b2427 KVM: nSVM: Check instead of asserting on nested TSC scaling support
- 2ee4b18 KVM: SVM: Get source vCPUs from source VM for SEV-ES intrahost migration
- 713a3ab KVM: SVM: Don't inject #UD if KVM attempts to skip SEV guest insn
- 133962a KVM: SVM: Take and hold ir_list_lock when updating vCPU's Physical ID entry
- c6b4258 KVM: VMX: Refresh available regs and IDT vectoring info before NMI handling
- 240713e drm/amd/display: prevent potential division by zero errors
- f5da0ee drm/amd/display: limit the v_startup workaround to ASICs older than DCN3.1
- df10927 drm/amd/display: enable cursor degamma for DCN3+ DRM legacy gamma
- cc502fe Revert "drm/amd/display: Remove v_startup workaround for dcn3+"
- 4a9928c mtd: rawnand: brcmnand: Fix ECC level field setting for v7.2 controller
- 15c0661 mtd: rawnand: brcmnand: Fix potential false time out warning
- 17584a3 mtd: spi-nor: Correct flags for Winbond w25q128
- 648d115 mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write
- dc4085b mtd: rawnand: brcmnand: Fix crash during the panic_write
- 0f98de0 drm/mxsfb: Disable overlay plane in mxsfb_plane_overlay_atomic_disable()
- ce585c9 btrfs: scrub: fix grouping of read IO
- 6a1a0e4 btrfs: scrub: avoid unnecessary csum tree search preparing stripes
- 5a5b4a2 btrfs: scrub: avoid unnecessary extent tree search preparing stripes
- 06a03d7 btrfs: use the correct superblock to compare fsid in btrfs_validate_super
- b8dd223 btrfs: zoned: re-enable metadata over-commit for zoned mode
- 9d1e020 btrfs: set page extent mapped after read_folio in relocate_one_page
- 70fa3d4 btrfs: don't start transaction when joining with TRANS_JOIN_NOSTART
- b5cd2c8 btrfs: free qgroup rsv on io failure
- 6fd4d27 btrfs: fix start transaction qgroup rsv double free
- 7b2d588 btrfs: zoned: do not zone finish data relocation block group
- b638e83 fuse: nlookup missing decrement in fuse_direntplus_link
- 3583d05 ata: pata_ftide010: Add missing MODULE_DESCRIPTION
- 45139e7 ata: sata_gemini: Add missing MODULE_DESCRIPTION
- a9ddf95 ata: pata_falcon: fix IO base selection for Q40
- 247d2f1 ata: ahci: Add Elkhart Lake AHCI controller
- b9d30c3 memcontrol: ensure memcg acquired by id is properly set up
- 6ef09ec hwspinlock: qcom: add missing regmap config for SFPB MMIO implementation
- 4be83c3 lib: test_scanf: Add explicit type cast to result initialization in test_number_prefix()
- 88f10fb f2fs: avoid false alarm of circular locking
- bfa7853 f2fs: flush inode if atomic file is aborted
- 6cba545 f2fs: get out of a repeat loop when getting a locked data page
- 697b223 ext4: drop dio overwrite only flag and associated warning
- 36daf05 ext4: fix memory leaks in ext4_fname_{setup_filename,prepare_lookup}
- 8903b3c ext4: add correct group descriptors and reserved GDT blocks to system zone
- c15bf33 ext4: fix slab-use-after-free in ext4_es_insert_extent()
- 05874c6 jbd2: correct the end of the journal recovery scan range
- 2298f25 jbd2: check 'jh->b_transaction' before removing it from checkpoint
- 8313c4a jbd2: fix checkpoint cleanup performance regression
- d8061ff misc: fastrpc: Fix incorrect DMA mapping unmap request
- 0d55906 misc: fastrpc: Fix remote heap allocation request
- f75ef41 dmaengine: sh: rz-dmac: Fix destination and source data size setting
- da86cf1 clocksource/drivers/arm_arch_timer: Disable timer before programming CVAL
- ba5f2f9 ARC: atomics: Add compiler barrier to atomic operations...
- 97ea0ac drm/amd/display: Temporary Disable MST DP Colorspace Property
- ef035ad watchdog: advantech_ec_wdt: fix Kconfig dependencies
- 53092c7 linux/export: fix reference to exported functions for parisc64
- 610dbd8 sh: push-switch: Reorder cleanup operations to avoid use-after-free bug
- e7c5d57 sh: boards: Fix CEU buffer size passed to dma_declare_coherent_memory()
- a59e2ea net: enetc: distinguish error from valid pointers in enetc_fixup_clear_rss_rfs()
- 9397be6 net: hns3: remove GSO partial feature bit
- 3a48305 net: hns3: fix the port information display when sfp is absent
- 7627e29 net: hns3: fix invalid mutex between tc qdisc and dcb ets command issue
- 435abe1 net: hns3: fix debugfs concurrency issue between kfree buffer and read
- 8321040 net: hns3: fix byte order conversion issue in hclge_dbg_fd_tcam_read()
- e61362e net: hns3: fix tx timeout issue
- 68cec6d net: phy: Provide Module 4 KSZ9477 errata (DS80000754C)
- ef81e45 netfilter: nf_tables: Unbreak audit log reset
- e3213ff netfilter: nft_set_rbtree: skip sync GC for new elements in this transaction
- a3d0f89 netfilter: nfnetlink_osf: avoid OOB read
- c8f2923 netfilter: nftables: exthdr: fix 4-byte stack OOB write
- 262d8c0 bpf: bpf_sk_storage: Fix the missing uncharge in sk_omem_alloc
- 300415c bpf: bpf_sk_storage: Fix invalid wait context lockdep report
- 6decfb1 s390/bpf: Pass through tail call counter in trampolines
- f66a073 bpf: Assign bpf_tramp_run_ctx::saved_run_ctx before recursion check.
- 5dfee42 bpf: Invoke __bpf_prog_exit_sleepable_recur() on recursion in kern_sys_bpf().
- f491a79 net: phylink: fix sphinx complaint about invalid literal
- b8fc445 net: dsa: sja1105: complete tc-cbs offload support on SJA1110
- ddf9bc7 net: dsa: sja1105: fix -ENOSPC when replacing the same tc-cbs too many times
- 9d09ea4 net: dsa: sja1105: fix bandwidth discrepancy between tc-cbs software and offload
- 4b91284 mlx5/core: E-Switch, Create ACL FT for eswitch manager in switchdev mode
- d5683ec net/mlx5: Push devlink port PF/VF init/cleanup calls out of devlink_port_register/unregister()
- 5e3e61f net/mlx5: Rework devlink port alloc/free into init/cleanup
- c4a9d6a net/mlx5: Give esw_offloads_load/unload_rep() "mlx5_" prefix
- c1aece3 net/mlx5e: Clear mirred devices array if the rule is split
- b9c7805 ip_tunnels: use DEV_STATS_INC()
- ed66a54 idr: fix param name in idr_alloc_cyclic() doc
- e52c169 regulator: tps6594-regulator: Fix random kernel crash
- 174f11e s390/zcrypt: don't leak memory if dev_set_name() fails
- 2a86ad7 igb: Change IGB_MIN to allow set rx/tx value between 64 and 80
- a475359 igbvf: Change IGBVF_MIN to allow set rx/tx value between 64 and 80
- 3ce31d7 igc: Change IGC_MIN to allow set rx/tx value between 64 and 80
- 7167f68 octeontx2-af: Fix truncation of smq in CN10K NIX AQ enqueue mbox handler
- 703e5f7 kcm: Destroy mutex in kcm_exit_net()
- e5471b8 net: sched: sch_qfq: Fix UAF in qfq_dequeue()
- a226df7 af_unix: Fix data race around sk->sk_err.
- d883243 af_unix: Fix data-races around sk->sk_shutdown.
- afc284a af_unix: Fix data-race around unix_tot_inflight.
- ac92f23 af_unix: Fix data-races around user->unix_inflight.
- 51bd119 af_unix: Fix msg_controllen test in scm_pidfd_recv() for MSG_CMSG_COMPAT.
- e6b5e47 bpf, sockmap: Fix skb refcnt race after locking changes
- 3db6853 net: phy: micrel: Correct bit assignments for phy_device flags
- fbdfbc8 net: ipv6/addrconf: avoid integer underflow in ipv6_create_tempaddr
- cad8c21 veth: Fixing transmit return status for dropped packets
- 605f45b gve: fix frag_list chaining
- 39acd66 igb: disable virtualization features on 82580
- ae211fd selftests/bpf: Fix a CI failure caused by vsock write
- be5879b ipv6: ignore dst hint for multipath routes
- 292a742 ipv4: ignore dst hint for multipath routes
- 5f4836e net: annotate data-races around sk->sk_bind_phc
- b352717 net: annotate data-races around sk->sk_tsflags
- ca7fe4b mptcp: annotate data-races around msk->rmem_fwd_alloc
- 12f7eda net: annotate data-races around sk->sk_forward_alloc
- 3d34ec2 net: use sk_forward_alloc_get() in sk_get_meminfo()
- 93d69f1 net/handshake: fix null-ptr-deref in handshake_nl_done_doit()
- 69b49b2 drm/amd/display: fix mode scaling (RMX_.*)
- ed059a6 drm/i915/gvt: Drop unused helper intel_vgpu_reset_gtt()
- 6d2357b drm/i915/gvt: Put the page reference obtained by KVM's gfn_to_pfn()
- dcb7c71 drm/i915/gvt: Verify pfn is "valid" before dereferencing "struct page"
- 5959319 xsk: Fix xsk_diag use-after-free error during socket cleanup
- c2c13f8 net: fib: avoid warn splat in flow dissector
- b1f5b89 net: read sk->sk_family once in sk_mc_loop()
- a558ff4 ipv4: annotate data-races around fi->fib_dead
- 59dcfbc sctp: annotate data-races around sk->sk_wmem_queued
- e093000 net/sched: fq_pie: avoid stalls in fq_pie_timer()
- cdbb5e9 smb: propagate error code of extract_sharename()
- 7f56ae0 netfilter: nf_tables: Audit log rule reset
- 51d68d7 netfilter: nf_tables: Audit log setelem reset
- 8950b63 blk-throttle: consider 'carryover_ios/bytes' in throtl_trim_slice()
- 3e76e05 blk-throttle: use calculate_io/bytes_allowed() for throtl_trim_slice()
- 7fb464d drm/i915: mark requests for GuC virtual engines to avoid use-after-free
- 33da1bc selftests/bpf: Fix flaky cgroup_iter_sleepable subtest
- 2d2b4d0 regulator: tps6287x: Fix n_voltages
- a3f87e6 perf test stat_bpf_counters_cgrp: Enhance perf stat cgroup BPF counter test
- fe8b6e5 perf test stat_bpf_counters_cgrp: Fix shellcheck issue about logical operators
- d1fb133 i3c: master: svc: Describe member 'saved_regs'
- 4e387cd perf header: Fix missing PMU caps
- 4f314ab accel/ivpu: refactor deprecated strncpy
- e3a0ddb pwm: lpc32xx: Remove handling of PWM channels
- f11ccbd perf vendor events arm64: Remove L1D_CACHE_LMISS from AmpereOne list
- 1edc8ab watchdog: intel-mid_wdt: add MODULE_ALIAS() to allow auto-load
- b122650 perf lock: Don't pass an ERR_PTR() directly to perf_session__delete()
- 6b66e3a perf top: Don't pass an ERR_PTR() directly to perf_session__delete()
- 2405d1e perf vendor events: Update metric event names for power10 platform
- f319330 perf vendor events: Move JSON/events to appropriate files for power10 platform
- d3b9594 perf vendor events: Drop STORES_PER_INST metric event for power10 platform
- f85bca1 perf vendor events: Drop some of the JSON/events for power10 platform
- 1d160e2 perf vendor events: Update the JSON/events descriptions for power10 platform
- dd6df6c perf dlfilter: Add al_cleanup()
- bb95d57 perf dlfilter: Initialize addr_location before passing it to thread__find_symbol_fb()
- cc91cf1 perf bpf-filter: Fix sample flag check with ||
- 6125d4c perf script: Print "cgroup" field on the same line as "comm"
- 09af247 x86/virt: Drop unnecessary check on extended CPUID level in cpu_has_svm()
- 95101e1 perf annotate bpf: Don't enclose non-debug code with an assert()
- 52385cf Input: tca6416-keypad - fix interrupt enable disbalance
- e1c2e3c Input: tca6416-keypad - always expect proper IRQ number in i2c client
- f518e18 KVM: SVM: Don't defer NMI unblocking until next exit for SEV-ES guests
- 6f9da1f perf parse-events: Additional error reporting
- be3835c perf parse-events: Separate ENOMEM memory handling
- 0e8501c perf parse-events: Move instances of YYABORT to YYNOMEM
- 7e7bca9 perf parse-events: Separate YYABORT and YYNOMEM cases
- 2a6a257 backlight: gpio_backlight: Drop output GPIO direction check for initial power state
- f60b2ca backlight: lp855x: Initialize PWM state on first brightness change
- 053a8ea pwm: atmel-tcb: Fix resource freeing in error path and remove
- 13ffd3d pwm: atmel-tcb: Harmonize resource allocation order
- 27f396f perf trace: Really free the evsel->priv area
- f6fa0e0 Input: iqs7222 - configure power mode before triggering ATI
- f20377d tools/mm: fix undefined reference to pthread_once
- adf27ed kconfig: fix possible buffer overflow
- 30e4f88 mailbox: qcom-ipcc: fix incorrect num_chans counting
- 1a16230 gfs2: low-memory forced flush fixes
- 42c4532 gfs2: Switch to wait_event in gfs2_logd
- bc8e346 tpm_crb: Fix an error handling path in crb_acpi_add()
- ad2c639 kbuild: dummy-tools: make MPROFILE_KERNEL checks work on BE
- 8da9dd5 kbuild: do not run depmod for 'make modules_sign'
- edd005a kbuild: rpm-pkg: define _arch conditionally
- 5c6cc19 bus: mhi: host: Skip MHI reset if device is in RDDM
- b350c66 NFSv4/pnfs: minor fix for cleanup path in nfs4_get_device_info
- 0ec2671 NFS: Fix a potential data corruption
- de830dc clk: qcom: mss-sc7180: fix missing resume during probe
- 0f31647 clk: qcom: q6sstop-qcs404: fix missing resume during probe
- 5a078ec clk: qcom: lpasscc-sc7280: fix missing resume during probe
- 98faf75 clk: qcom: dispcc-sm8550: fix runtime PM imbalance on probe errors
- 1c1962a clk: qcom: dispcc-sm8450: fix runtime PM imbalance on probe errors
- 22ee7c9 soc: qcom: qmi_encdec: Restrict string length in decode
- c8b48c5 clk: qcom: gcc-mdm9615: use proper parent for pll0_vote clock
- 120367a clk: imx: pll14xx: align pdiv with reference manual
- 20b9ffd clk: imx: pll14xx: dynamically configure PLL for 393216000/361267200Hz
- 209a268 dt-bindings: clock: xlnx,versal-clk: drop select:false
- aaf5e63 pinctrl: cherryview: fix address_space_handler() argument
- b0fd3e2 cifs: update desired access while requesting for directory lease
- 0fe7b6d parisc: led: Reduce CPU overhead for disk & lan LED computation
- 81de494 parisc: led: Fix LAN receive and transmit LEDs
- 6599f72 Multi-gen LRU: avoid race in inc_min_seq()
- 16e5d74 lib/test_meminit: allocate pages up to order MAX_ORDER
- 6a99d82 mm: hugetlb_vmemmap: fix a race between vmemmap pmd split
- 75bb29b memcg: drop kmem.limit_in_bytes
- cbf06d3 send channel sequence number in SMB3 requests after reconnects
- 0286d89 ARM: dts: BCM5301X: Extend RAM to full 256MB for Linksys EA6500 V2
- 908f16a arm64: dts: renesas: rzg2l: Fix txdv-skew-psec typos
- 6190c67 ARM: dts: qcom: msm8974pro-castor: correct touchscreen syna,nosleep-mode
- 1d4e79b ARM: dts: qcom: msm8974pro-castor: correct touchscreen function names
- 0167317 arm64: dts: qcom: msm8953-vince: drop duplicated touschreen parent interrupt
- c6ffc6d ARM: dts: qcom: msm8974pro-castor: correct inverted X of touchscreen
- 0cf2105 clk: qcom: turingcc-qcs404: fix missing resume during probe
- ac47243 arm64: tegra: Update AHUB clock parent and rate
- e983f0b arm64: tegra: Update AHUB clock parent and rate on Tegra234
- bd2a4d3 ARM: dts: samsung: exynos4210-i9100: Fix LCD screen's physical size
- 7c3d7b8 ASoC: tegra: Fix SFC conversion for few rates
- b0cce2c drm/ast: Fix DRAM init on AST2200
- 44bc5f5 clk: qcom: camcc-sc7180: fix async resume during probe
- 0517fc5 fbdev/ep93xx-fb: Do not assign to struct fb_info.dev
- 9566b30 kernfs: fix missing kernfs_iattr_rwsem locking
- a7cb2e7 null_blk: fix poll request timeout handling
- 7c059b6 scsi: qla2xxx: Fix firmware resource tracking
- 6c3c9b0 scsi: qla2xxx: Error code did not return to upper layer
- a923d44 scsi: qla2xxx: Fix smatch warn for qla_init_iocb_limit()
- ac67720 scsi: qla2xxx: Flush mailbox commands on chip reset
- 5c4246a scsi: qla2xxx: Remove unsupported ql2xenabledif option
- 34ccae7 scsi: qla2xxx: Fix TMF leak through
- bf464c4 scsi: qla2xxx: Fix session hang in gnl
- 997f103 scsi: qla2xxx: Turn off noisy message log
- 5add379 scsi: qla2xxx: Fix erroneous link up failure
- b617809 scsi: qla2xxx: Fix command flush during TMF
- 8ef539c scsi: qla2xxx: fix inconsistent TMF timeout
- b05017c scsi: qla2xxx: Fix deletion race condition
- 6922867 scsi: qla2xxx: Limit TMF to 8 per function
- 0e2f41d scsi: qla2xxx: Adjust IOCB resource on qpair create
- ea834e6 scsi: ufs: core: Add advanced RPMB support where UFSHCI 4.0 does not support EHS length in UTRD
- 4037dcd drm/virtio: Conditionally allocate virtio_gpu_fence
- 23e0882 net/ipv6: SKB symmetric hash should incorporate transport ports
