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net: thunderx: Introduce BGX_ID_MASK macro to extract bgx_id

This patch fixes the 'bgx_id' determination on 83xx where there are
4 BGX blocks instead of 2 on other platforms.

Signed-off-by: Radha Mohan Chintakuntla <rchintakuntla@cavium.com>
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Radha Mohan Chintakuntla 2016-11-15 17:37:16 +05:30 committed by David S. Miller
parent b71de936c3
commit 612e94bd99
2 changed files with 4 additions and 2 deletions

View File

@ -1242,8 +1242,8 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_read_config_word(pdev, PCI_DEVICE_ID, &sdevid);
if (sdevid != PCI_DEVICE_ID_THUNDER_RGX) {
bgx->bgx_id =
(pci_resource_start(pdev, PCI_CFG_REG_BAR_NUM) >> 24) & 1;
bgx->bgx_id = (pci_resource_start(pdev,
PCI_CFG_REG_BAR_NUM) >> 24) & BGX_ID_MASK;
bgx->bgx_id += nic_get_node_id(pdev) * MAX_BGX_PER_NODE;
bgx->max_lmac = MAX_LMAC_PER_BGX;
bgx_vnic[bgx->bgx_id] = bgx;

View File

@ -28,6 +28,8 @@
#define MAX_DMAC_PER_LMAC 8
#define MAX_FRAME_SIZE 9216
#define BGX_ID_MASK 0x3
#define MAX_DMAC_PER_LMAC_TNS_BYPASS_MODE 2
/* Registers */