diff options
| author | Andre Guedes <andre.guedes@intel.com> | 2020-04-24 13:16:08 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2020-05-21 16:19:15 -0700 |
| commit | 876ea04db7675391baa8011795188e55d154aa4e (patch) | |
| tree | 49359633cdf7c86993f05418e149e2f9bdcf14dd /drivers/net/ethernet/intel | |
| parent | 8b9c23cdf04f927d591f3fbc3b846d941557e886 (diff) | |
igc: Early return in igc_get_ethtool_nfc_entry()
This patch re-writes the second half of igc_ethtool_get_nfc_entry() to
follow the 'return early' pattern seen in other parts of the driver and
removes some duplicate comments.
Signed-off-by: Andre Guedes <andre.guedes@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_ethtool.c | 58 |
1 files changed, 28 insertions, 30 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 37fb5f0544ad..f03093d1f863 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -945,38 +945,36 @@ static int igc_get_ethtool_nfc_entry(struct igc_adapter *adapter, if (!rule || fsp->location != rule->sw_idx) return -EINVAL; - if (rule->filter.match_flags) { - fsp->flow_type = ETHER_FLOW; - fsp->ring_cookie = rule->action; - if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) { - fsp->h_u.ether_spec.h_proto = rule->filter.etype; - fsp->m_u.ether_spec.h_proto = ETHER_TYPE_FULL_MASK; - } - if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) { - fsp->flow_type |= FLOW_EXT; - fsp->h_ext.vlan_tci = rule->filter.vlan_tci; - fsp->m_ext.vlan_tci = htons(VLAN_PRIO_MASK); - } - if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) { - ether_addr_copy(fsp->h_u.ether_spec.h_dest, - rule->filter.dst_addr); - /* As we only support matching by the full - * mask, return the mask to userspace - */ - eth_broadcast_addr(fsp->m_u.ether_spec.h_dest); - } - if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) { - ether_addr_copy(fsp->h_u.ether_spec.h_source, - rule->filter.src_addr); - /* As we only support matching by the full - * mask, return the mask to userspace - */ - eth_broadcast_addr(fsp->m_u.ether_spec.h_source); - } + if (!rule->filter.match_flags) + return -EINVAL; - return 0; + fsp->flow_type = ETHER_FLOW; + fsp->ring_cookie = rule->action; + + if (rule->filter.match_flags & IGC_FILTER_FLAG_ETHER_TYPE) { + fsp->h_u.ether_spec.h_proto = rule->filter.etype; + fsp->m_u.ether_spec.h_proto = ETHER_TYPE_FULL_MASK; } - return -EINVAL; + + if (rule->filter.match_flags & IGC_FILTER_FLAG_VLAN_TCI) { + fsp->flow_type |= FLOW_EXT; + fsp->h_ext.vlan_tci = rule->filter.vlan_tci; + fsp->m_ext.vlan_tci = htons(VLAN_PRIO_MASK); + } + + if (rule->filter.match_flags & IGC_FILTER_FLAG_DST_MAC_ADDR) { + ether_addr_copy(fsp->h_u.ether_spec.h_dest, + rule->filter.dst_addr); + eth_broadcast_addr(fsp->m_u.ether_spec.h_dest); + } + + if (rule->filter.match_flags & IGC_FILTER_FLAG_SRC_MAC_ADDR) { + ether_addr_copy(fsp->h_u.ether_spec.h_source, + rule->filter.src_addr); + eth_broadcast_addr(fsp->m_u.ether_spec.h_source); + } + + return 0; } static int igc_get_ethtool_nfc_all(struct igc_adapter *adapter, |