[PATCH net-next] liquidio: pass date and time info to NIC firmware

[Felix Manlunas]

From: Veerasenareddy Burru <veerasenareddy.bu...@cavium.com>

Signed-off-by: Veerasenareddy Burru <veerasenareddy.bu...@cavium.com>
Signed-off-by: Manish Awasthi <manish.awas...@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlu...@cavium.com>
---
 .../net/ethernet/cavium/liquidio/octeon_console.c  | 28 +++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c 
b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
index ec3dd69..eda799b 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
@@ -803,15 +803,19 @@ static int octeon_console_read(struct octeon_device *oct, 
u32 console_num,
 }
 
 #define FBUF_SIZE      (4 * 1024 * 1024)
+#define MAX_DATE_SIZE    30
 
 int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
                             size_t size)
 {
-       int ret = 0;
+       struct octeon_firmware_file_header *h;
+       char date[MAX_DATE_SIZE];
+       struct timeval time;
        u32 crc32_result;
+       struct tm tm_val;
        u64 load_addr;
        u32 image_len;
-       struct octeon_firmware_file_header *h;
+       int ret = 0;
        u32 i, rem;
 
        if (size < sizeof(struct octeon_firmware_file_header)) {
@@ -890,11 +894,29 @@ int octeon_download_firmware(struct octeon_device *oct, 
const u8 *data,
                        load_addr += size;
                }
        }
+
+       /* Get time of the day */
+       do_gettimeofday(&time);
+       time_to_tm(time.tv_sec, (-sys_tz.tz_minuteswest) * 60,  &tm_val);
+       ret = snprintf(date, MAX_DATE_SIZE,
+                      " date=%04ld.%02d.%02d-%02d:%02d:%02d",
+                      tm_val.tm_year + 1900, tm_val.tm_mon + 1, tm_val.tm_mday,
+                      tm_val.tm_hour, tm_val.tm_min, tm_val.tm_sec);
+       if ((sizeof(h->bootcmd) - strnlen(h->bootcmd, sizeof(h->bootcmd))) <
+               ret) {
+               dev_err(&oct->pci_dev->dev, "Boot command buffer too small\n");
+               return -EINVAL;
+       }
+       strncat(h->bootcmd, date,
+               sizeof(h->bootcmd) - strnlen(h->bootcmd, sizeof(h->bootcmd)));
+
        dev_info(&oct->pci_dev->dev, "Writing boot command: %s\n",
                 h->bootcmd);
 
        /* Invoke the bootcmd */
        ret = octeon_console_send_cmd(oct, h->bootcmd, 50);
+       if (ret)
+               dev_info(&oct->pci_dev->dev, "Boot command send failed\n");
 
-       return 0;
+       return ret;
 }