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ixgbe: add a kernel documentation comment for ixgbe_ptp_get_ts_config

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This function was missing a documentation comment. Add one now.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Jacob Keller 2019-04-08 16:52:02 -07:00 committed by Jeff Kirsher
parent 8b057955af
commit c3e9297c8a
1 changed files with 9 additions and 0 deletions
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9
drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
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@ -851,6 +851,15 @@ void ixgbe_ptp_rx_rgtstamp(struct ixgbe_q_vector *q_vector,
ixgbe_ptp_convert_to_hwtstamp(adapter, skb_hwtstamps(skb), regval);
}
/**
* ixgbe_ptp_get_ts_config - get current hardware timestamping configuration
* @adapter: pointer to adapter structure
* @ifr: ioctl data
*
* This function returns the current timestamping settings. Rather than
* attempt to deconstruct registers to fill in the values, simply keep a copy
* of the old settings around, and return a copy when requested.
*/
int ixgbe_ptp_get_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr)
{
struct hwtstamp_config *config = &adapter->tstamp_config;