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authorSlava Shwartsman <slavash@nvidia.com>2026-05-04 11:19:36 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2026-06-17 18:23:14 +0000
commit0e2175cef5027728c0ca1ff98366cf6ecfbe2db3 (patch)
treec926064d8b659c3aae148f18dab63f79af2296db
parent741f489ed09ab1d9172d1f61aa341004b5c3e968 (diff)
libmlx5: sync PCI device allowlist with mlx5_core_pci_table
Userspace mlx5_driver_init() only attached when vendor/device matched hca_table, while the kernel already probed additional Mellanox PCI IDs That mismatch prevented libibverbs from loading the mlx5 provider on those HCAs. Extend hca_table to mirror mlx5_core_pci_table and add cross-references so future kernel ID additions are paired with a userspace update. Reviewed by: kib Tested by: Wafa Hamzah <wafah@nvidia.com> Sponsored by: Nvidia networking MFC after: 1 week
-rw-r--r--contrib/ofed/libmlx5/mlx5.c19
-rw-r--r--sys/dev/mlx5/mlx5_core/mlx5_main.c4
2 files changed, 23 insertions, 0 deletions
diff --git a/contrib/ofed/libmlx5/mlx5.c b/contrib/ofed/libmlx5/mlx5.c
index 6b1cb770ddd8..6fe6cf594c3b 100644
--- a/contrib/ofed/libmlx5/mlx5.c
+++ b/contrib/ofed/libmlx5/mlx5.c
@@ -67,6 +67,11 @@ static struct {
unsigned vendor;
unsigned device;
} hca_table[] = {
+ /*
+ * PCI IDs must match mlx5_core_pci_table in
+ * sys/dev/mlx5/mlx5_core/mlx5_main.c so userspace loads for every
+ * mlx5 device the kernel probes.
+ */
HCA(MELLANOX, 4113), /* MT4113 Connect-IB */
HCA(MELLANOX, 4114), /* Connect-IB Virtual Function */
HCA(MELLANOX, 4115), /* ConnectX-4 */
@@ -82,9 +87,23 @@ static struct {
HCA(MELLANOX, 4125), /* ConnectX-6 DX */
HCA(MELLANOX, 4126), /* ConnectX family mlx5Gen Virtual Function */
HCA(MELLANOX, 4127), /* ConnectX-6 LX */
+ HCA(MELLANOX, 4128),
HCA(MELLANOX, 4129), /* ConnectX-7 */
+ HCA(MELLANOX, 4130),
HCA(MELLANOX, 4131), /* ConnectX-8 */
+ HCA(MELLANOX, 4132),
HCA(MELLANOX, 4133), /* ConnectX-9 */
+ HCA(MELLANOX, 4134),
+ HCA(MELLANOX, 4135),
+ HCA(MELLANOX, 4136),
+ HCA(MELLANOX, 4137),
+ HCA(MELLANOX, 4138),
+ HCA(MELLANOX, 4139),
+ HCA(MELLANOX, 4140),
+ HCA(MELLANOX, 4141),
+ HCA(MELLANOX, 4142),
+ HCA(MELLANOX, 4143),
+ HCA(MELLANOX, 4144),
HCA(MELLANOX, 41682), /* BlueField integrated ConnectX-5 network controller */
HCA(MELLANOX, 41683), /* BlueField integrated ConnectX-5 network controller VF */
HCA(MELLANOX, 41686), /* BlueField-2 integrated ConnectX-6 Dx network controller */
diff --git a/sys/dev/mlx5/mlx5_core/mlx5_main.c b/sys/dev/mlx5/mlx5_core/mlx5_main.c
index 058085348a3f..184457b7d0b5 100644
--- a/sys/dev/mlx5/mlx5_core/mlx5_main.c
+++ b/sys/dev/mlx5/mlx5_core/mlx5_main.c
@@ -2105,6 +2105,10 @@ static void shutdown_one(struct pci_dev *pdev)
mlx5_pci_disable_device(dev);
}
+/*
+ * When adding device IDs, also update hca_table in
+ * contrib/ofed/libmlx5/mlx5.c or libibverbs will reject the device.
+ */
static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 4113) }, /* Connect-IB */
{ PCI_VDEVICE(MELLANOX, 4114) }, /* Connect-IB VF */