diff options
| author | Serge Semin <fancer.lancer@gmail.com> | 2016-12-14 02:49:15 +0300 |
|---|---|---|
| committer | Jon Mason <jdmason@kudzu.us> | 2017-07-06 11:30:07 -0400 |
| commit | 4e8c11b7fd29f70eb7af43bae908297689f2c3da (patch) | |
| tree | ff14a7bf0eab42b280aaf735662d2e22043baf21 /drivers/ntb/hw | |
| parent | 1e5301196a88961b02fe43c73a952f78b2c84712 (diff) | |
| download | linux-4e8c11b7fd29f70eb7af43bae908297689f2c3da.tar.gz linux-4e8c11b7fd29f70eb7af43bae908297689f2c3da.tar.bz2 linux-4e8c11b7fd29f70eb7af43bae908297689f2c3da.zip | |
NTB: Alter link-state API to support multi-port devices
Multi-port devices permit the NTB connections between multiple domains,
so a local device can have NTB link being up with one peer and being
down with another. NTB link-state API is appropriately altered to return
a bitfield of the link-states between the local device and possible peers.
Signed-off-by: Serge Semin <fancer.lancer@gmail.com>
Acked-by: Allen Hubbe <Allen.Hubbe@dell.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb/hw')
| -rw-r--r-- | drivers/ntb/hw/amd/ntb_hw_amd.c | 2 | ||||
| -rw-r--r-- | drivers/ntb/hw/intel/ntb_hw_intel.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c index 019a158e1128..e71ab4c1fe0e 100644 --- a/drivers/ntb/hw/amd/ntb_hw_amd.c +++ b/drivers/ntb/hw/amd/ntb_hw_amd.c @@ -212,7 +212,7 @@ static int amd_link_is_up(struct amd_ntb_dev *ndev) return 0; } -static int amd_ntb_link_is_up(struct ntb_dev *ntb, +static u64 amd_ntb_link_is_up(struct ntb_dev *ntb, enum ntb_speed *speed, enum ntb_width *width) { diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index 7b3b6fd63d7d..6b25bf816f28 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -1171,7 +1171,7 @@ static int intel_ntb_mw_set_trans(struct ntb_dev *ntb, int idx, return 0; } -static int intel_ntb_link_is_up(struct ntb_dev *ntb, +static u64 intel_ntb_link_is_up(struct ntb_dev *ntb, enum ntb_speed *speed, enum ntb_width *width) { |