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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-04 17:55:53 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-04 17:55:53 +0300
commit2bd84652053c03a503a2ae99685d9535b651d021 (patch)
tree0bc87360828b379789cd7d7a9244dc56ef6d40be /drivers/net/ethernet/marvell/octeontx2/af/cgx.c
parent2957975756291d8dbf4f744dbe68278f319b7de7 (diff)
parent4645fefac0b24d509b962c096b0327e87f34b1d2 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/cgx.c')
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/af/cgx.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 971993586fb4..442305463cc0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -1940,6 +1940,13 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_release_regions;
}
+ if (!is_cn20k(pdev) &&
+ !is_cgx_mapped_to_nix(pdev->subsystem_device, cgx->cgx_id)) {
+ dev_notice(dev, "CGX %d not mapped to NIX, skipping probe\n",
+ cgx->cgx_id);
+ goto err_release_regions;
+ }
+
cgx->lmac_count = cgx->mac_ops->get_nr_lmacs(cgx);
if (!cgx->lmac_count) {
dev_notice(dev, "CGX %d LMAC count is zero, skipping probe\n", cgx->cgx_id);