[dpdk-dev] net/nfp: remove firmware ABI check
Checks
Commit Message
Link speed is not advertised in old firmwares. However, it is safe
to remove the check because reading NFP_NET_CFG_STS returns 0 in
those cases.
Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
---
drivers/net/nfp/nfp_net.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
Comments
On 9/11/2017 2:44 PM, Alejandro Lucero wrote:
> Link speed is not advertised in old firmwares. However, it is safe
> to remove the check because reading NFP_NET_CFG_STS returns 0 in
> those cases.
>
> Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Applied to dpdk-next-net/master, thanks.
@@ -988,17 +988,10 @@ enum nfp_qcp_ptr {
nn_link_status = (nn_link_status >> NFP_NET_CFG_STS_LINK_RATE_SHIFT) &
NFP_NET_CFG_STS_LINK_RATE_MASK;
- if ((NFD_CFG_MAJOR_VERSION_of(hw->ver) < 4) ||
- ((NFD_CFG_MINOR_VERSION_of(hw->ver) == 4) &&
- (NFD_CFG_MINOR_VERSION_of(hw->ver) == 0)))
- /* We really do not know the speed wil old firmware */
+ if (nn_link_status >= RTE_DIM(ls_to_ethtool))
link.link_speed = ETH_SPEED_NUM_NONE;
- else {
- if (nn_link_status >= RTE_DIM(ls_to_ethtool))
- link.link_speed = ETH_SPEED_NUM_NONE;
- else
- link.link_speed = ls_to_ethtool[nn_link_status];
- }
+ else
+ link.link_speed = ls_to_ethtool[nn_link_status];
if (old.link_status != link.link_status) {
nfp_net_dev_atomic_write_link_status(dev, &link);