[net-next 04/15] i40e: Fix a bug with VMDq RSS queue allocation
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STALE3355d
REVIEWED: 1 (0M)
From: Jeff Kirsher <hidden>
Date: 2017-08-12 11:08:53
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
1 review trailer.
From: Anjali Singhai Jain <redacted> The X722 pf flag setup should happen before the VMDq RSS queue count is initialized for VMDq VSI to get the right number of queues for RSS in case of X722 devices. Signed-off-by: Anjali Singhai Jain <redacted> Signed-off-by: Alice Michael <redacted> Tested-by: Andrew Bowers <redacted> Signed-off-by: Jeff Kirsher <redacted> --- drivers/net/ethernet/intel/i40e/i40e_main.c | 46 ++++++++++++++--------------- 1 file changed, 23 insertions(+), 23 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 0cb571e337f6..5df25df123d7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c@@ -9000,6 +9000,29 @@ static int i40e_sw_init(struct i40e_pf *pf) pf->hw.func_caps.fd_filters_best_effort; } + if (pf->hw.mac.type == I40E_MAC_X722) { + pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE + | I40E_FLAG_128_QP_RSS_CAPABLE + | I40E_FLAG_HW_ATR_EVICT_CAPABLE + | I40E_FLAG_OUTER_UDP_CSUM_CAPABLE + | I40E_FLAG_WB_ON_ITR_CAPABLE + | I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE + | I40E_FLAG_NO_PCI_LINK_CHECK + | I40E_FLAG_USE_SET_LLDP_MIB + | I40E_FLAG_GENEVE_OFFLOAD_CAPABLE + | I40E_FLAG_PTP_L4_CAPABLE + | I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE; + } else if ((pf->hw.aq.api_maj_ver > 1) || + ((pf->hw.aq.api_maj_ver == 1) && + (pf->hw.aq.api_min_ver > 4))) { + /* Supported in FW API version higher than 1.4 */ + pf->flags |= I40E_FLAG_GENEVE_OFFLOAD_CAPABLE; + } + + /* Enable HW ATR eviction if possible */ + if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) + pf->flags |= I40E_FLAG_HW_ATR_EVICT_ENABLED; + if ((pf->hw.mac.type == I40E_MAC_XL710) && (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) || (pf->hw.aq.fw_maj_ver < 4))) {
@@ -9041,29 +9064,6 @@ static int i40e_sw_init(struct i40e_pf *pf) I40E_MAX_VF_COUNT); } #endif /* CONFIG_PCI_IOV */ - if (pf->hw.mac.type == I40E_MAC_X722) { - pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE - | I40E_FLAG_128_QP_RSS_CAPABLE - | I40E_FLAG_HW_ATR_EVICT_CAPABLE - | I40E_FLAG_OUTER_UDP_CSUM_CAPABLE - | I40E_FLAG_WB_ON_ITR_CAPABLE - | I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE - | I40E_FLAG_NO_PCI_LINK_CHECK - | I40E_FLAG_USE_SET_LLDP_MIB - | I40E_FLAG_GENEVE_OFFLOAD_CAPABLE - | I40E_FLAG_PTP_L4_CAPABLE - | I40E_FLAG_WOL_MC_MAGIC_PKT_WAKE; - } else if ((pf->hw.aq.api_maj_ver > 1) || - ((pf->hw.aq.api_maj_ver == 1) && - (pf->hw.aq.api_min_ver > 4))) { - /* Supported in FW API version higher than 1.4 */ - pf->flags |= I40E_FLAG_GENEVE_OFFLOAD_CAPABLE; - } - - /* Enable HW ATR eviction if possible */ - if (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE) - pf->flags |= I40E_FLAG_HW_ATR_EVICT_ENABLED; - pf->eeprom_version = 0xDEAD; pf->lan_veb = I40E_NO_VEB; pf->lan_vsi = I40E_NO_VSI;
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2.14.0