[PATCH 15/17] IB/hfi1: Handle host handshake timeout
DORMANTno replies
REVIEWED: 3 (0M)
From: Dennis Dalessandro <hidden>
Date: 2016-03-05 16:50:38
Subsystem:
infiniband subsystem, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
3 review trailers.
From: Jubin John <redacted> Host handshake timeout can occur during the verify capability state. This is a LNI related failure and should be handled in the same way as other LNI failures. Reviewed-by: Dean Luick <redacted> Reviewed-by: Easwar Hariharan <redacted> Reviewed-by: Mike Marciniszyn <redacted> Signed-off-by: Jubin John <redacted> --- drivers/infiniband/hw/hfi1/chip.c | 3 ++- drivers/infiniband/hw/hfi1/chip.h | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index ac03452..c29860c 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c@@ -963,7 +963,8 @@ static struct flag_table dc8051_info_err_flags[] = { FLAG_ENTRY0("Failed LNI(OptEq)", FAILED_LNI_OPTEQ), FLAG_ENTRY0("Failed LNI(VerifyCap_1)", FAILED_LNI_VERIFY_CAP1), FLAG_ENTRY0("Failed LNI(VerifyCap_2)", FAILED_LNI_VERIFY_CAP2), - FLAG_ENTRY0("Failed LNI(ConfigLT)", FAILED_LNI_CONFIGLT) + FLAG_ENTRY0("Failed LNI(ConfigLT)", FAILED_LNI_CONFIGLT), + FLAG_ENTRY0("Host Handshake Timeout", HOST_HANDSHAKE_TIMEOUT) }; /*
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h
index 9313963..4f3b878 100644
--- a/drivers/infiniband/hw/hfi1/chip.h
+++ b/drivers/infiniband/hw/hfi1/chip.h@@ -253,12 +253,13 @@ #define FAILED_LNI_VERIFY_CAP1 BIT(9) #define FAILED_LNI_VERIFY_CAP2 BIT(10) #define FAILED_LNI_CONFIGLT BIT(11) +#define HOST_HANDSHAKE_TIMEOUT BIT(12) #define FAILED_LNI (FAILED_LNI_POLLING | FAILED_LNI_DEBOUNCE \ | FAILED_LNI_ESTBCOMM | FAILED_LNI_OPTEQ \ | FAILED_LNI_VERIFY_CAP1 \ | FAILED_LNI_VERIFY_CAP2 \ - | FAILED_LNI_CONFIGLT) + | FAILED_LNI_CONFIGLT | HOST_HANDSHAKE_TIMEOUT) /* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.HOST_MSG - host message flags */ #define HOST_REQ_DONE BIT(0) --
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