diff options
| author | Logan Gunthorpe <logang@deltatee.com> | 2017-08-03 12:19:49 -0600 |
|---|---|---|
| committer | Jon Mason <jdmason@kudzu.us> | 2017-11-18 20:37:12 -0500 |
| commit | e099b45b7c27b4fc6510918ea8c7d18980787283 (patch) | |
| tree | 4bfa91837a09d678313bfa31011ce19771eb5d44 /include | |
| parent | 3dd4db475cfe172bb01bab89aa63bf7939b2a584 (diff) | |
NTB: switchtec_ntb: Add skeleton NTB driver
Add a skeleton NTB driver which will be filled out in subsequent patches.
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Stephen Bates <sbates@raithlin.com>
Reviewed-by: Kurt Schwemmer <kurt.schwemmer@microsemi.com>
Acked-by: Allen Hubbe <Allen.Hubbe@dell.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ntb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/ntb.h b/include/linux/ntb.h index 47f2966cfd7f..c308964777eb 100644 --- a/include/linux/ntb.h +++ b/include/linux/ntb.h @@ -70,6 +70,7 @@ struct pci_dev; * @NTB_TOPO_SEC: On secondary side of remote ntb. * @NTB_TOPO_B2B_USD: On primary side of local ntb upstream of remote ntb. * @NTB_TOPO_B2B_DSD: On primary side of local ntb downstream of remote ntb. + * @NTB_TOPO_SWITCH: Connected via a switch which supports ntb. */ enum ntb_topo { NTB_TOPO_NONE = -1, @@ -77,6 +78,7 @@ enum ntb_topo { NTB_TOPO_SEC, NTB_TOPO_B2B_USD, NTB_TOPO_B2B_DSD, + NTB_TOPO_SWITCH, }; static inline int ntb_topo_is_b2b(enum ntb_topo topo) @@ -97,6 +99,7 @@ static inline char *ntb_topo_string(enum ntb_topo topo) case NTB_TOPO_SEC: return "NTB_TOPO_SEC"; case NTB_TOPO_B2B_USD: return "NTB_TOPO_B2B_USD"; case NTB_TOPO_B2B_DSD: return "NTB_TOPO_B2B_DSD"; + case NTB_TOPO_SWITCH: return "NTB_TOPO_SWITCH"; } return "NTB_TOPO_INVALID"; } |