From: Veerasenareddy Burru <veerasenareddy.bu...@cavium.com>
The LiquidIO adapter has processor cores that can run Linux. This patch
adds the support for passing meta information to LiquidIO linux cores.
Signed-off-by: Veerasenareddy Burru <veerasenareddy.bu...@cavium.com>
Signed-off-by: Srinivasa Jampala <srinivasa.jamp...@cavium.com>
Signed-off-by: Satanand Burla <satananda.bu...@cavium.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsav...@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlu...@cavium.com>
---
drivers/net/ethernet/cavium/liquidio/lio_main.c | 11 ++++++++-
.../net/ethernet/cavium/liquidio/liquidio_common.h | 17 +++++++++++++
.../net/ethernet/cavium/liquidio/octeon_console.c | 28 ++++++++++++++++++----
3 files changed, 51 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c
b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 1d8fefa..6f49513 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -3949,6 +3949,8 @@ static int setup_nic_devices(struct octeon_device
*octeon_dev)
u32 resp_size, ctx_size, data_size;
u32 ifidx_or_pfnum;
struct lio_version *vdata;
+ union oct_nic_vf_info vf_info;
+
/* This is to handle link status changes */
octeon_register_dispatch_fn(octeon_dev, OPCODE_NIC,
@@ -4017,9 +4019,16 @@ static int setup_nic_devices(struct octeon_device
*octeon_dev)
sc->iq_no = 0;
+ /* Populate VF info for firmware */
+ vf_info.info = 0;
+
+ vf_info.s.bus_num = octeon_dev->pci_dev->bus->number;
+ vf_info.s.dev_fn = octeon_dev->pci_dev->devfn;
+ vf_info.s.max_vfs = octeon_dev->sriov_info.max_vfs;
+
octeon_prepare_soft_command(octeon_dev, sc, OPCODE_NIC,
OPCODE_NIC_IF_CFG, 0,
- if_cfg.u64, 0);
+ if_cfg.u64, vf_info.info);
sc->callback = if_cfg_callback;
sc->callback_arg = sc;
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
index 53aaf41..2ce2ebb 100644
--- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
+++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
@@ -895,4 +895,21 @@ struct oct_intrmod_cfg {
} s;
};
+union oct_nic_vf_info {
+ u64 info;
+ struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+ u64 max_vfs:32;
+ u64 bus_num:8;
+ u64 dev_fn:8;
+ u64 reserved:16;
+#else
+ u64 reserved:16;
+ u64 dev_fn:8;
+ u64 bus_num:8;
+ u64 max_vfs:32;
+#endif
+ } s;
+};
+
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c
b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
index e08f760..a6b9551 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
@@ -724,15 +724,19 @@ 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)) {
@@ -814,8 +818,24 @@ int octeon_download_firmware(struct octeon_device *oct,
const u8 *data,
dev_info(&oct->pci_dev->dev, "Writing boot command: %s\n",
h->bootcmd);
- /* Invoke the bootcmd */
+ /*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)));
+
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;
}
--
1.8.3.1
