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ixgbe: refactor initialization of feature flags 

This patch reshuffles the switch/case structure of the flag assignment to
allow for the flags to be set for each MAC type separately. This is needed
for new HW that does not have feature parity with older HW.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: Jack Morgan <jack.morgan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Emil Tantilov 2013-01-08 04:23:53 +00:00 коммит произвёл Jeff Kirsher
Родитель a6053d76bd
Коммит 8fc3bb6daa
1 изменённых файлов: 38 добавлений и 20 удалений
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58
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
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@ -4480,38 +4480,56 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
hw->subsystem_vendor_id = pdev->subsystem_vendor;
hw->subsystem_device_id = pdev->subsystem_device;
/* Set capability flags */
/* Set common capability flags and settings */
rss = min_t(int, IXGBE_MAX_RSS_INDICES, num_online_cpus());
adapter->ring_feature[RING_F_RSS].limit = rss;
adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE;
adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
adapter->ring_feature[RING_F_FDIR].limit = IXGBE_MAX_FDIR_INDICES;
adapter->max_q_vectors = MAX_Q_VECTORS_82599;
adapter->atr_sample_rate = 20;
adapter->fdir_pballoc = IXGBE_FDIR_PBALLOC_64K;
#ifdef CONFIG_IXGBE_DCA
adapter->flags |= IXGBE_FLAG_DCA_CAPABLE;
#endif
#ifdef IXGBE_FCOE
adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE;
adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
#ifdef CONFIG_IXGBE_DCB
/* Default traffic class to use for FCoE */
adapter->fcoe.up = IXGBE_FCOE_DEFTC;
#endif /* CONFIG_IXGBE_DCB */
#endif /* IXGBE_FCOE */
/* Set MAC specific capability flags and exceptions */
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
adapter->flags2 &= ~IXGBE_FLAG2_RSC_CAPABLE;
adapter->flags2 &= ~IXGBE_FLAG2_RSC_ENABLED;
if (hw->device_id == IXGBE_DEV_ID_82598AT)
adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE;
adapter->max_q_vectors = MAX_Q_VECTORS_82598;
adapter->ring_feature[RING_F_FDIR].limit = 0;
adapter->atr_sample_rate = 0;
adapter->fdir_pballoc = 0;
#ifdef IXGBE_FCOE
adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE;
adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
#ifdef CONFIG_IXGBE_DCB
adapter->fcoe.up = 0;
#endif /* IXGBE_DCB */
#endif /* IXGBE_FCOE */
break;
case ixgbe_mac_82599EB:
if (hw->device_id == IXGBE_DEV_ID_82599_T3_LOM)
adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
break;
case ixgbe_mac_X540:
fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM);
if (fwsm & IXGBE_FWSM_TS_ENABLED)
adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
case ixgbe_mac_82599EB:
adapter->max_q_vectors = MAX_Q_VECTORS_82599;
adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE;
adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
if (hw->device_id == IXGBE_DEV_ID_82599_T3_LOM)
adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
/* Flow Director hash filters enabled */
adapter->atr_sample_rate = 20;
adapter->ring_feature[RING_F_FDIR].limit =
IXGBE_MAX_FDIR_INDICES;
adapter->fdir_pballoc = IXGBE_FDIR_PBALLOC_64K;
#ifdef IXGBE_FCOE
adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE;
adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
#ifdef CONFIG_IXGBE_DCB
/* Default traffic class to use for FCoE */
adapter->fcoe.up = IXGBE_FCOE_DEFTC;
#endif
#endif /* IXGBE_FCOE */
break;
default:
break;