[PATCH net] cnic: Fix parity error code conflict
From: "Michael Chan" <mchan@broadcom.com>
Date: 2012-03-22 01:30:28
Subsystem:
broadcom bnx2fc 10 gigabit fcoe driver, broadcom bnx2i 1/10 gigabit iscsi driver, iscsi, networking drivers, scsi subsystem, the rest · Maintainers:
Saurav Kashyap, Javed Hasan, Nilesh Javali, Manish Rangankar, Lee Duncan, Chris Leech, Mike Christie, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
The recently added parity error handling used an error code that was already defined for a different error. This could lead to bnx2x firmware assert. We need to fix this with new error codes that are defined for parity error only. Signed-off-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Eddie Wai <redacted> Reviewed-by: Bhanu Prakash Gollapudi <redacted> --- drivers/net/ethernet/broadcom/cnic.c | 12 +++++++----- drivers/net/ethernet/broadcom/cnic_defs.h | 28 +--------------------------- drivers/net/ethernet/broadcom/cnic_if.h | 4 ++-- drivers/scsi/bnx2fc/bnx2fc_constants.h | 1 + drivers/scsi/bnx2i/57xx_iscsi_constants.h | 1 + 5 files changed, 12 insertions(+), 34 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 7b65716..c95e7b5 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c@@ -47,6 +47,7 @@ #include "bnx2x/bnx2x_hsi.h" #include "../../../scsi/bnx2i/57xx_iscsi_constants.h" #include "../../../scsi/bnx2i/57xx_iscsi_hsi.h" +#include "../../../scsi/bnx2fc/bnx2fc_constants.h" #include "cnic.h" #include "cnic_defs.h"
@@ -2547,7 +2548,7 @@ static void cnic_bnx2x_kwqe_err(struct cnic_dev *dev, struct kwqe *kwqe) } kcqe.kcqe_op_flag = kcqe_op << KCQE_FLAGS_OPCODE_SHIFT; kcqe.kcqe_op_flag |= KCQE_FLAGS_LAYER_MASK_L5_FCOE; - kcqe.kcqe_info1 = FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR; + kcqe.kcqe_info1 = FCOE_KCQE_COMPLETION_STATUS_PARITY_ERROR; kcqe.kcqe_info2 = cid; kcqe.kcqe_info0 = l5_cid;
@@ -2558,7 +2559,7 @@ static void cnic_bnx2x_kwqe_err(struct cnic_dev *dev, struct kwqe *kwqe) kcqe.kcqe_op_flag = (opcode + 0x10) << KCQE_FLAGS_OPCODE_SHIFT; kcqe.kcqe_op_flag |= KCQE_FLAGS_LAYER_MASK_L5_ISCSI; - kcqe.kcqe_info1 = ISCSI_KCQE_COMPLETION_STATUS_NIC_ERROR; + kcqe.kcqe_info1 = ISCSI_KCQE_COMPLETION_STATUS_PARITY_ERR; kcqe.kcqe_info2 = cid; cnic_get_l5_cid(cp, BNX2X_SW_CID(cid), &kcqe.kcqe_info0);
@@ -2577,7 +2578,7 @@ static void cnic_bnx2x_kwqe_err(struct cnic_dev *dev, struct kwqe *kwqe) kcqe.kcqe_op_flag = (kcqe_op << KCQE_FLAGS_OPCODE_SHIFT) | KCQE_FLAGS_LAYER_MASK_L4; - l4kcqe->status = L4_KCQE_COMPLETION_STATUS_NIC_ERROR; + l4kcqe->status = L4_KCQE_COMPLETION_STATUS_PARITY_ERROR; l4kcqe->cid = cid; cnic_get_l5_cid(cp, BNX2X_SW_CID(cid), &l4kcqe->conn_id); } else {
@@ -3933,7 +3934,8 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe) case L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE: if (l4kcqe->status == 0) set_bit(SK_F_OFFLD_COMPLETE, &csk->flags); - else if (l4kcqe->status == L4_KCQE_COMPLETION_STATUS_NIC_ERROR) + else if (l4kcqe->status == + L4_KCQE_COMPLETION_STATUS_PARITY_ERROR) set_bit(SK_F_HW_ERR, &csk->flags); smp_mb__before_clear_bit();
@@ -3946,7 +3948,7 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe) case L4_KCQE_OPCODE_VALUE_RESET_COMP: case L5CM_RAMROD_CMD_ID_SEARCHER_DELETE: case L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD: - if (l4kcqe->status == L4_KCQE_COMPLETION_STATUS_NIC_ERROR) + if (l4kcqe->status == L4_KCQE_COMPLETION_STATUS_PARITY_ERROR) set_bit(SK_F_HW_ERR, &csk->flags); cp->close_conn(csk, opcode);
diff --git a/drivers/net/ethernet/broadcom/cnic_defs.h b/drivers/net/ethernet/broadcom/cnic_defs.h
index 06ca002..382c98b 100644
--- a/drivers/net/ethernet/broadcom/cnic_defs.h
+++ b/drivers/net/ethernet/broadcom/cnic_defs.h@@ -35,16 +35,6 @@ #define L5CM_RAMROD_CMD_ID_SEARCHER_DELETE (L5CM_RAMROD_CMD_ID_BASE + 14) #define L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD (L5CM_RAMROD_CMD_ID_BASE + 15) -#define FCOE_KCQE_OPCODE_INIT_FUNC (0x10) -#define FCOE_KCQE_OPCODE_DESTROY_FUNC (0x11) -#define FCOE_KCQE_OPCODE_STAT_FUNC (0x12) -#define FCOE_KCQE_OPCODE_OFFLOAD_CONN (0x15) -#define FCOE_KCQE_OPCODE_ENABLE_CONN (0x16) -#define FCOE_KCQE_OPCODE_DISABLE_CONN (0x17) -#define FCOE_KCQE_OPCODE_DESTROY_CONN (0x18) -#define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION (0x20) -#define FCOE_KCQE_OPCODE_FCOE_ERROR (0x21) - #define FCOE_RAMROD_CMD_ID_INIT_FUNC (FCOE_KCQE_OPCODE_INIT_FUNC) #define FCOE_RAMROD_CMD_ID_DESTROY_FUNC (FCOE_KCQE_OPCODE_DESTROY_FUNC) #define FCOE_RAMROD_CMD_ID_STAT_FUNC (FCOE_KCQE_OPCODE_STAT_FUNC)
@@ -54,23 +44,6 @@ #define FCOE_RAMROD_CMD_ID_DESTROY_CONN (FCOE_KCQE_OPCODE_DESTROY_CONN) #define FCOE_RAMROD_CMD_ID_TERMINATE_CONN (0x81) -#define FCOE_KWQE_OPCODE_INIT1 (0) -#define FCOE_KWQE_OPCODE_INIT2 (1) -#define FCOE_KWQE_OPCODE_INIT3 (2) -#define FCOE_KWQE_OPCODE_OFFLOAD_CONN1 (3) -#define FCOE_KWQE_OPCODE_OFFLOAD_CONN2 (4) -#define FCOE_KWQE_OPCODE_OFFLOAD_CONN3 (5) -#define FCOE_KWQE_OPCODE_OFFLOAD_CONN4 (6) -#define FCOE_KWQE_OPCODE_ENABLE_CONN (7) -#define FCOE_KWQE_OPCODE_DISABLE_CONN (8) -#define FCOE_KWQE_OPCODE_DESTROY_CONN (9) -#define FCOE_KWQE_OPCODE_DESTROY (10) -#define FCOE_KWQE_OPCODE_STAT (11) - -#define FCOE_KCQE_COMPLETION_STATUS_ERROR (0x1) -#define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x3) -#define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR (0x5) - /* KCQ (kernel completion queue) response op codes */ #define L4_KCQE_OPCODE_VALUE_CLOSE_COMP (53) #define L4_KCQE_OPCODE_VALUE_RESET_COMP (54)
@@ -87,6 +60,7 @@ /* KCQ (kernel completion queue) completion status */ #define L4_KCQE_COMPLETION_STATUS_SUCCESS (0) #define L4_KCQE_COMPLETION_STATUS_NIC_ERROR (4) +#define L4_KCQE_COMPLETION_STATUS_PARITY_ERROR (0x81) #define L4_KCQE_COMPLETION_STATUS_TIMEOUT (0x93) #define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL (0x83)
diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h
index 60deb84..289274e 100644
--- a/drivers/net/ethernet/broadcom/cnic_if.h
+++ b/drivers/net/ethernet/broadcom/cnic_if.h@@ -12,8 +12,8 @@ #ifndef CNIC_IF_H #define CNIC_IF_H -#define CNIC_MODULE_VERSION "2.5.9" -#define CNIC_MODULE_RELDATE "Feb 8, 2012" +#define CNIC_MODULE_VERSION "2.5.10" +#define CNIC_MODULE_RELDATE "March 21, 2012" #define CNIC_ULP_RDMA 0 #define CNIC_ULP_ISCSI 1
diff --git a/drivers/scsi/bnx2fc/bnx2fc_constants.h b/drivers/scsi/bnx2fc/bnx2fc_constants.h
index c12702b..dad9924 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_constants.h
+++ b/drivers/scsi/bnx2fc/bnx2fc_constants.h@@ -47,6 +47,7 @@ #define FCOE_KCQE_COMPLETION_STATUS_CTX_FREE_FAILURE (0x4) #define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR (0x5) #define FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION (0x6) +#define FCOE_KCQE_COMPLETION_STATUS_PARITY_ERROR (0x81) /* CQE type */ #define FCOE_PENDING_CQE_TYPE 0
diff --git a/drivers/scsi/bnx2i/57xx_iscsi_constants.h b/drivers/scsi/bnx2i/57xx_iscsi_constants.h
index 57515f1..495a841 100644
--- a/drivers/scsi/bnx2i/57xx_iscsi_constants.h
+++ b/drivers/scsi/bnx2i/57xx_iscsi_constants.h@@ -122,6 +122,7 @@ #define ISCSI_KCQE_COMPLETION_STATUS_LOM_ISCSI_NOT_ENABLED (0x51) #define ISCSI_KCQE_COMPLETION_STATUS_CID_BUSY (0x80) +#define ISCSI_KCQE_COMPLETION_STATUS_PARITY_ERR (0x81) /* SQ/RQ/CQ DB structure sizes */ #define ISCSI_SQ_DB_SIZE (16)
--
1.7.1