diff options
| author | Casey Leedom <leedom@chelsio.com> | 2018-07-04 15:12:56 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-05 10:53:30 +0900 |
| commit | 0eaec62a91ed9d5694b7e2bff30a1b1ad7107be7 (patch) | |
| tree | 5181b3362819c52e8332e9e1fb00337af6117930 /drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | |
| parent | 211c41c8c46b5035b2a747a4d41627eef8261969 (diff) | |
| download | blackbird-obmc-linux-0eaec62a91ed9d5694b7e2bff30a1b1ad7107be7.tar.gz blackbird-obmc-linux-0eaec62a91ed9d5694b7e2bff30a1b1ad7107be7.zip | |
cxgb4: Add support to read actual provisioned resources
In highly constrained resources environments (like the 124VF
T5 and 248VF T6 configurations), PF4 may not have very many
resources at all and we need to adapt to whatever we've been
allocated, this patch adds support to get the provisioned
resources.
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 4a8cbd864ef7..3da9299cd786 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -320,6 +320,21 @@ struct vpd_params { u8 na[MACADDR_LEN + 1]; }; +/* Maximum resources provisioned for a PCI PF. + */ +struct pf_resources { + unsigned int nvi; /* N virtual interfaces */ + unsigned int neq; /* N egress Qs */ + unsigned int nethctrl; /* N egress ETH or CTRL Qs */ + unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */ + unsigned int niq; /* N ingress Qs */ + unsigned int tc; /* PCI-E traffic class */ + unsigned int pmask; /* port access rights mask */ + unsigned int nexactf; /* N exact MPS filters */ + unsigned int r_caps; /* read capabilities */ + unsigned int wx_caps; /* write/execute capabilities */ +}; + struct pci_params { unsigned int vpd_cap_addr; unsigned char speed; @@ -347,6 +362,7 @@ struct adapter_params { struct sge_params sge; struct tp_params tp; struct vpd_params vpd; + struct pf_resources pfres; struct pci_params pci; struct devlog_params devlog; enum pcie_memwin drv_memwin; @@ -1568,6 +1584,7 @@ int t4_eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz); int t4_seeprom_wp(struct adapter *adapter, bool enable); int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p); int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p); +int t4_get_pfres(struct adapter *adapter); int t4_read_flash(struct adapter *adapter, unsigned int addr, unsigned int nwords, u32 *data, int byte_oriented); int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size); |
