diff options
| author | Easwar Hariharan <easwar.hariharan@intel.com> | 2015-10-26 10:28:31 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-27 17:16:54 +0900 |
| commit | 3c2f85b8ce8acee0502d61fb53015eabd7d4c8fb (patch) | |
| tree | e03cd3534448cdc960e0f4c32ac0e3ed016e663e | |
| parent | 25d97dd5a33d79595d1859f01484e51264db8653 (diff) | |
| download | op-kernel-dev-3c2f85b8ce8acee0502d61fb53015eabd7d4c8fb.zip op-kernel-dev-3c2f85b8ce8acee0502d61fb53015eabd7d4c8fb.tar.gz | |
staging/rdma/hfi1: Remove QSFP_ENABLED from HFI capability mask
The QSFP interface code has been running without issues and the flag is
never set to off. This patch removes the QSFP_ENABLED bit from HFI1_CAP.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Easwar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/rdma/hfi1/chip.c | 3 | ||||
| -rw-r--r-- | drivers/staging/rdma/hfi1/common.h | 2 | ||||
| -rw-r--r-- | drivers/staging/rdma/hfi1/qsfp.c | 13 | ||||
| -rw-r--r-- | include/uapi/rdma/hfi/hfi1_user.h | 4 |
4 files changed, 7 insertions, 15 deletions
diff --git a/drivers/staging/rdma/hfi1/chip.c b/drivers/staging/rdma/hfi1/chip.c index 1747ab6..a898d3e 100644 --- a/drivers/staging/rdma/hfi1/chip.c +++ b/drivers/staging/rdma/hfi1/chip.c @@ -5714,8 +5714,7 @@ void init_qsfp(struct hfi1_pportdata *ppd) u64 qsfp_mask; if (loopback == LOOPBACK_SERDES || loopback == LOOPBACK_LCB || - ppd->dd->icode == ICODE_FUNCTIONAL_SIMULATOR || - !HFI1_CAP_IS_KSET(QSFP_ENABLED)) { + ppd->dd->icode == ICODE_FUNCTIONAL_SIMULATOR) { ppd->driver_link_ready = 1; return; } diff --git a/drivers/staging/rdma/hfi1/common.h b/drivers/staging/rdma/hfi1/common.h index 5f22937..de62cbe 100644 --- a/drivers/staging/rdma/hfi1/common.h +++ b/drivers/staging/rdma/hfi1/common.h @@ -147,7 +147,6 @@ HFI1_CAP_USE_SDMA_HEAD | \ HFI1_CAP_EXTENDED_PSN | \ HFI1_CAP_PRINT_UNIMPL | \ - HFI1_CAP_QSFP_ENABLED | \ HFI1_CAP_NO_INTEGRITY | \ HFI1_CAP_PKEY_CHECK) << \ HFI1_CAP_USER_SHIFT) @@ -163,7 +162,6 @@ HFI1_CAP_SDMA | \ HFI1_CAP_PRINT_UNIMPL | \ HFI1_CAP_STATIC_RATE_CTRL | \ - HFI1_CAP_QSFP_ENABLED | \ HFI1_CAP_PKEY_CHECK | \ HFI1_CAP_MULTI_PKT_EGR | \ HFI1_CAP_EXTENDED_PSN | \ diff --git a/drivers/staging/rdma/hfi1/qsfp.c b/drivers/staging/rdma/hfi1/qsfp.c index 3138936..ffdb1d7 100644 --- a/drivers/staging/rdma/hfi1/qsfp.c +++ b/drivers/staging/rdma/hfi1/qsfp.c @@ -403,16 +403,11 @@ static const char *pwr_codes = "1.5W2.0W2.5W3.5W"; int qsfp_mod_present(struct hfi1_pportdata *ppd) { - if (HFI1_CAP_IS_KSET(QSFP_ENABLED)) { - struct hfi1_devdata *dd = ppd->dd; - u64 reg; + struct hfi1_devdata *dd = ppd->dd; + u64 reg; - reg = read_csr(dd, - dd->hfi1_id ? ASIC_QSFP2_IN : ASIC_QSFP1_IN); - return !(reg & QSFP_HFI0_MODPRST_N); - } - /* always return cable present */ - return 1; + reg = read_csr(dd, dd->hfi1_id ? ASIC_QSFP2_IN : ASIC_QSFP1_IN); + return !(reg & QSFP_HFI0_MODPRST_N); } /* diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h index 78c442f..599562f 100644 --- a/include/uapi/rdma/hfi/hfi1_user.h +++ b/include/uapi/rdma/hfi/hfi1_user.h @@ -88,7 +88,7 @@ #define HFI1_CAP_SDMA_AHG (1UL << 2) /* Enable SDMA AHG support */ #define HFI1_CAP_EXTENDED_PSN (1UL << 3) /* Enable Extended PSN support */ #define HFI1_CAP_HDRSUPP (1UL << 4) /* Enable Header Suppression */ -/* 1UL << 5 reserved */ +/* 1UL << 5 unused */ #define HFI1_CAP_USE_SDMA_HEAD (1UL << 6) /* DMA Hdr Q tail vs. use CSR */ #define HFI1_CAP_MULTI_PKT_EGR (1UL << 7) /* Enable multi-packet Egr buffs*/ #define HFI1_CAP_NODROP_RHQ_FULL (1UL << 8) /* Don't drop on Hdr Q full */ @@ -99,7 +99,7 @@ #define HFI1_CAP_NO_INTEGRITY (1UL << 13) /* Enable ctxt integrity checks */ #define HFI1_CAP_PKEY_CHECK (1UL << 14) /* Enable ctxt PKey checking */ #define HFI1_CAP_STATIC_RATE_CTRL (1UL << 15) /* Allow PBC.StaticRateControl */ -#define HFI1_CAP_QSFP_ENABLED (1UL << 16) /* Enable QSFP check during LNI */ +/* 1UL << 16 unused */ #define HFI1_CAP_SDMA_HEAD_CHECK (1UL << 17) /* SDMA head checking */ #define HFI1_CAP_EARLY_CREDIT_RETURN (1UL << 18) /* early credit return */ |
