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path: root/drivers/scsi/csiostor/csio_hw.c
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Diffstat (limited to 'drivers/scsi/csiostor/csio_hw.c')
-rw-r--r--drivers/scsi/csiostor/csio_hw.c71
1 files changed, 53 insertions, 18 deletions
diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c
index 23d07e9f87d0..e51923886475 100644
--- a/drivers/scsi/csiostor/csio_hw.c
+++ b/drivers/scsi/csiostor/csio_hw.c
@@ -1602,6 +1602,46 @@ fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16)
}
/**
+ * fwcaps32_to_caps16 - convert 32-bit Port Capabilities to 16-bits
+ * @caps32: a 32-bit Port Capabilities value
+ *
+ * Returns the equivalent 16-bit Port Capabilities value. Note that
+ * not all 32-bit Port Capabilities can be represented in the 16-bit
+ * Port Capabilities and some fields/values may not make it.
+ */
+fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32)
+{
+ fw_port_cap16_t caps16 = 0;
+
+ #define CAP32_TO_CAP16(__cap) \
+ do { \
+ if (caps32 & FW_PORT_CAP32_##__cap) \
+ caps16 |= FW_PORT_CAP_##__cap; \
+ } while (0)
+
+ CAP32_TO_CAP16(SPEED_100M);
+ CAP32_TO_CAP16(SPEED_1G);
+ CAP32_TO_CAP16(SPEED_10G);
+ CAP32_TO_CAP16(SPEED_25G);
+ CAP32_TO_CAP16(SPEED_40G);
+ CAP32_TO_CAP16(SPEED_100G);
+ CAP32_TO_CAP16(FC_RX);
+ CAP32_TO_CAP16(FC_TX);
+ CAP32_TO_CAP16(802_3_PAUSE);
+ CAP32_TO_CAP16(802_3_ASM_DIR);
+ CAP32_TO_CAP16(ANEG);
+ CAP32_TO_CAP16(FORCE_PAUSE);
+ CAP32_TO_CAP16(MDIAUTO);
+ CAP32_TO_CAP16(MDISTRAIGHT);
+ CAP32_TO_CAP16(FEC_RS);
+ CAP32_TO_CAP16(FEC_BASER_RS);
+
+ #undef CAP32_TO_CAP16
+
+ return caps16;
+}
+
+/**
* lstatus_to_fwcap - translate old lstatus to 32-bit Port Capabilities
* @lstatus: old FW_PORT_ACTION_GET_PORT_INFO lstatus value
*
@@ -1759,7 +1799,7 @@ csio_enable_ports(struct csio_hw *hw)
val = 1;
csio_mb_params(hw, mbp, CSIO_MB_DEFAULT_TMO,
- hw->pfn, 0, 1, &param, &val, false,
+ hw->pfn, 0, 1, &param, &val, true,
NULL);
if (csio_mb_issue(hw, mbp)) {
@@ -1769,16 +1809,9 @@ csio_enable_ports(struct csio_hw *hw)
return -EINVAL;
}
- csio_mb_process_read_params_rsp(hw, mbp, &retval, 1,
- &val);
- if (retval != FW_SUCCESS) {
- csio_err(hw, "FW_PARAMS_CMD(r) port:%d failed: 0x%x\n",
- portid, retval);
- mempool_free(mbp, hw->mb_mempool);
- return -EINVAL;
- }
-
- fw_caps = val;
+ csio_mb_process_read_params_rsp(hw, mbp, &retval,
+ 0, NULL);
+ fw_caps = retval ? FW_CAPS16 : FW_CAPS32;
}
/* Read PORT information */
@@ -2364,8 +2397,8 @@ bye:
}
/*
- * Returns -EINVAL if attempts to flash the firmware failed
- * else returns 0,
+ * Returns -EINVAL if attempts to flash the firmware failed,
+ * -ENOMEM if memory allocation failed else returns 0,
* if flashing was not attempted because the card had the
* latest firmware ECANCELED is returned
*/
@@ -2393,6 +2426,13 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset)
return -EINVAL;
}
+ /* allocate memory to read the header of the firmware on the
+ * card
+ */
+ card_fw = kmalloc(sizeof(*card_fw), GFP_KERNEL);
+ if (!card_fw)
+ return -ENOMEM;
+
if (csio_is_t5(pci_dev->device & CSIO_HW_CHIP_MASK))
fw_bin_file = FW_FNAME_T5;
else
@@ -2406,11 +2446,6 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset)
fw_size = fw->size;
}
- /* allocate memory to read the header of the firmware on the
- * card
- */
- card_fw = kmalloc(sizeof(*card_fw), GFP_KERNEL);
-
/* upgrade FW logic */
ret = csio_hw_prep_fw(hw, fw_info, fw_data, fw_size, card_fw,
hw->fw_state, reset);