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-rw-r--r--drivers/scsi/qla2xxx/qla_def.h9
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h24
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c56
3 files changed, 61 insertions, 28 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 0f80b812f4a7..486c075998f6 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -3471,7 +3471,7 @@ struct qla_hw_data {
uint32_t using_lr_setting:1;
} flags;
- u8 long_range_distance; /* 32G & above */
+ uint16_t long_range_distance; /* 32G & above */
#define LR_DISTANCE_5K 1
#define LR_DISTANCE_10K 0
@@ -4027,6 +4027,7 @@ struct qla_hw_data {
struct qlt_hw_data tgt;
int allow_cna_fw_dump;
+ uint32_t fw_ability_mask;
uint16_t min_link_speed;
uint16_t max_speed_sup;
@@ -4034,6 +4035,12 @@ struct qla_hw_data {
uint16_t nvme_last_rptd_aen; /* Last recorded aen count */
};
+#define FW_ABILITY_MAX_SPEED_MASK 0xFUL
+#define FW_ABILITY_MAX_SPEED_16G 0x0
+#define FW_ABILITY_MAX_SPEED_32G 0x1
+#define FW_ABILITY_MAX_SPEED(ha) \
+ (ha->fw_ability_mask & FW_ABILITY_MAX_SPEED_MASK)
+
/*
* Qlogic scsi host structure
*/
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 94eb1694fc3e..bec641aae7b3 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1699,6 +1699,15 @@ struct access_chip_rsp_84xx {
#define FAC_OPT_CMD_UNLOCK_SEMAPHORE 0x04
#define FAC_OPT_CMD_GET_SECTOR_SIZE 0x05
+/* enhanced features bit definitions */
+#define NEF_LR_DIST_ENABLE BIT_0
+
+/* LR Distance bit positions */
+#define LR_DIST_NV_POS 2
+#define LR_DIST_FW_POS 12
+#define LR_DIST_FW_SHIFT (LR_DIST_FW_POS - LR_DIST_NV_POS)
+#define LR_DIST_FW_FIELD(x) ((x) << LR_DIST_FW_SHIFT & 0xf000)
+
struct nvram_81xx {
/* NVRAM header. */
uint8_t id[4];
@@ -1841,16 +1850,13 @@ struct nvram_81xx {
uint8_t reserved_21[16];
uint16_t reserved_22[3];
- /*
- * BIT 0 = Extended BB credits for LR
- * BIT 1 = Virtual Fabric Enable
- * BIT 2 = Enhanced Features Unused
- * BIT 3-7 = Enhanced Features Reserved
+ /* Offset 406 (0x196) Enhanced Features
+ * BIT 0 = Extended BB credits for LR
+ * BIT 1 = Virtual Fabric Enable
+ * BIT 2-5 = Distance Support if BIT 0 is on
+ * BIT 6-15 = Unused
*/
- /* Enhanced Features */
- uint8_t enhanced_features;
-
- uint8_t reserved_23;
+ uint16_t enhanced_features;
uint16_t reserved_24[4];
/* Offset 416. */
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 32bbbd50567d..99502fa90810 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -567,6 +567,28 @@ qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
#define EXTENDED_BB_CREDITS BIT_0
#define NVME_ENABLE_FLAG BIT_3
+static inline uint16_t qla25xx_set_sfp_lr_dist(struct qla_hw_data *ha)
+{
+ uint16_t mb4 = BIT_0;
+
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
+ mb4 |= ha->long_range_distance << LR_DIST_FW_POS;
+
+ return mb4;
+}
+
+static inline uint16_t qla25xx_set_nvr_lr_dist(struct qla_hw_data *ha)
+{
+ uint16_t mb4 = BIT_0;
+
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+ struct nvram_81xx *nv = ha->nvram;
+
+ mb4 |= LR_DIST_FW_FIELD(nv->enhanced_features);
+ }
+
+ return mb4;
+}
/*
* qla2x00_execute_fw
@@ -602,27 +624,25 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
mcp->mb[2] = LSW(risc_addr);
mcp->mb[3] = 0;
mcp->mb[4] = 0;
+ ha->flags.using_lr_setting = 0;
if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
IS_QLA27XX(ha)) {
if (ql2xautodetectsfp) {
if (ha->flags.detected_lr_sfp) {
- mcp->mb[4] |= EXTENDED_BB_CREDITS;
- if (IS_QLA27XX(ha))
- mcp->mb[4] |=
- (u16)ha->long_range_distance << 12;
+ mcp->mb[4] |=
+ qla25xx_set_sfp_lr_dist(ha);
ha->flags.using_lr_setting = 1;
}
} else {
struct nvram_81xx *nv = ha->nvram;
-
+ /* set LR distance if specified in nvram */
if (nv->enhanced_features &
- EXTENDED_BB_CREDITS) {
- mcp->mb[4] |= EXTENDED_BB_CREDITS;
+ NEF_LR_DIST_ENABLE) {
+ mcp->mb[4] |=
+ qla25xx_set_nvr_lr_dist(ha);
ha->flags.using_lr_setting = 1;
}
}
- } else {
- ha->flags.using_lr_setting = 0;
}
if (ql2xnvmeenable && IS_QLA27XX(ha))
@@ -648,7 +668,7 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
- mcp->in_mb |= MBX_1;
+ mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
} else {
mcp->mb[1] = LSW(risc_addr);
mcp->out_mb |= MBX_1;
@@ -667,10 +687,13 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
"Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
} else {
if (IS_FWI2_CAPABLE(ha)) {
+ ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
+ ql_dbg(ql_dbg_mbx, vha, 0x119a,
+ "fw_ability_mask=%x.\n", ha->fw_ability_mask);
ql_dbg(ql_dbg_mbx, vha, 0x1027,
"exchanges=%x.\n", mcp->mb[1]);
- if (IS_QLA27XX(ha)) {
- ha->max_speed_sup = mcp->mb[2] & 1;
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+ ha->max_speed_sup = mcp->mb[2] & BIT_0;
ql_dbg(ql_dbg_mbx, vha, 0x119b,
"Maximum speed supported=%s.\n",
ha->max_speed_sup ? "32Gps" : "16Gps");
@@ -682,15 +705,12 @@ qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
mcp->mb[5] == 4 ? "16Gps" :
mcp->mb[5] == 3 ? "8Gps" :
mcp->mb[5] == 2 ? "4Gps" :
- "unknown");
+ "unknown");
}
}
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1027,
- "Done.\n");
- } else {
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
- "Done %s.\n", __func__);
}
+ ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
+ "Done.\n");
}
return rval;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-30 05:47:13 +0300