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path: root/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_common.c')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c48
1 files changed, 38 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 77ac41feb0fe..90e41db3cb69 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -2848,6 +2848,31 @@ s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
}
/**
+ * This function should only be involved in the IOV mode.
+ * In IOV mode, Default pool is next pool after the number of
+ * VFs advertized and not 0.
+ * MPSAR table needs to be updated for SAN_MAC RAR [hw->mac.san_mac_rar_index]
+ *
+ * ixgbe_set_vmdq_san_mac - Associate default VMDq pool index with a rx address
+ * @hw: pointer to hardware struct
+ * @vmdq: VMDq pool index
+ **/
+s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq)
+{
+ u32 rar = hw->mac.san_mac_rar_index;
+
+ if (vmdq < 32) {
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 1 << vmdq);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 0);
+ } else {
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 1 << (vmdq - 32));
+ }
+
+ return 0;
+}
+
+/**
* ixgbe_init_uta_tables_generic - Initialize the Unicast Table Array
* @hw: pointer to hardware structure
**/
@@ -3132,7 +3157,7 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
}
/**
- * ixgbe_get_wwn_prefix_generic Get alternative WWNN/WWPN prefix from
+ * ixgbe_get_wwn_prefix_generic - Get alternative WWNN/WWPN prefix from
* the EEPROM
* @hw: pointer to hardware structure
* @wwnn_prefix: the alternative WWNN prefix
@@ -3200,20 +3225,22 @@ void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf)
* PFVFSPOOF register array is size 8 with 8 bits assigned to
* MAC anti-spoof enables in each register array element.
*/
- for (j = 0; j < IXGBE_PFVFSPOOF_REG_COUNT; j++)
+ for (j = 0; j < pf_target_reg; j++)
IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof);
- /* If not enabling anti-spoofing then done */
- if (!enable)
- return;
-
/*
* The PF should be allowed to spoof so that it can support
- * emulation mode NICs. Reset the bit assigned to the PF
+ * emulation mode NICs. Do not set the bits assigned to the PF
*/
- pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg));
- pfvfspoof ^= (1 << pf_target_shift);
- IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg), pfvfspoof);
+ pfvfspoof &= (1 << pf_target_shift) - 1;
+ IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof);
+
+ /*
+ * Remaining pools belong to the PF so they do not need to have
+ * anti-spoofing enabled.
+ */
+ for (j++; j < IXGBE_PFVFSPOOF_REG_COUNT; j++)
+ IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), 0);
}
/**
@@ -3325,6 +3352,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw,
* ixgbe_calculate_checksum - Calculate checksum for buffer
* @buffer: pointer to EEPROM
* @length: size of EEPROM to calculate a checksum for
+ *
* Calculates the checksum for some buffer on a specified length. The
* checksum calculated is returned.
**/