d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/sfc: add callback to retrieve FW version

Browse Source 
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
This commit is contained in:
Ivan Malov 2017-03-16 11:01:35 +00:00 committed by Ferruh Yigit
parent ba6afee9a8
commit 83fef46a22
2 changed files with 50 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
doc/guides/nics/features/sfc_efx.ini
View File

@ -27,6 +27,7 @@ L4 checksum offload = Y
Packet type parsing = Y
Basic stats = Y
Extended stats = Y
FW version = Y
BSD nic_uio = Y
Linux UIO = Y
Linux VFIO = Y

49
drivers/net/sfc/sfc_ethdev.c
View File

@ -42,6 +42,54 @@
#include "sfc_tx.h"
#include "sfc_flow.h"
static int
sfc_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
{
struct sfc_adapter *sa = dev->data->dev_private;
efx_nic_fw_info_t enfi;
int ret;
int rc;
/*
* Return value of the callback is likely supposed to be
* equal to or greater than 0, nevertheless, if an error
* occurs, it will be desirable to pass it to the caller
*/
if ((fw_version == NULL) || (fw_size == 0))
return -EINVAL;
rc = efx_nic_get_fw_version(sa->nic, &enfi);
if (rc != 0)
return -rc;
ret = snprintf(fw_version, fw_size,
"%" PRIu16 ".%" PRIu16 ".%" PRIu16 ".%" PRIu16,
enfi.enfi_mc_fw_version[0], enfi.enfi_mc_fw_version[1],
enfi.enfi_mc_fw_version[2], enfi.enfi_mc_fw_version[3]);
if (ret < 0)
return ret;
if (enfi.enfi_dpcpu_fw_ids_valid) {
size_t dpcpu_fw_ids_offset = MIN(fw_size - 1, (size_t)ret);
int ret_extra;
ret_extra = snprintf(fw_version + dpcpu_fw_ids_offset,
fw_size - dpcpu_fw_ids_offset,
" rx%" PRIx16 " tx%" PRIx16,
enfi.enfi_rx_dpcpu_fw_id,
enfi.enfi_tx_dpcpu_fw_id);
if (ret_extra < 0)
return ret_extra;
ret += ret_extra;
}
if (fw_size < (size_t)(++ret))
return ret;
else
return 0;
}
static void
sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
@ -1304,6 +1352,7 @@ static const struct eth_dev_ops sfc_eth_dev_ops = {
.set_mc_addr_list = sfc_set_mc_addr_list,
.rxq_info_get = sfc_rx_queue_info_get,
.txq_info_get = sfc_tx_queue_info_get,
.fw_version_get = sfc_fw_version_get,
};
static int