git: c4f73d5d6a6c - main - ixgbe: add IPv6 mask for flow director

[Kevin Bowling]

The branch main has been updated by kbowling (ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=c4f73d5d6a6c0117e08a03920cce69202865ba13

commit c4f73d5d6a6c0117e08a03920cce69202865ba13
Author:     Guinan Sun <guinanx.sun at intel.com>
AuthorDate: 2020-07-09 08:00:42 +0000
Commit:     Kevin Bowling <kbowling at FreeBSD.org>
CommitDate: 2021-09-07 02:22:11 +0000

    ixgbe: add IPv6 mask for flow director
    
    Write FDIRIP6M register to allow flow director filter
    to set ipv6 rules without setting ipv6 source/destination address.
    
    Signed-off-by: Piotr Skajewski <piotrx.skajewski at intel.com>
    Signed-off-by: Guinan Sun <guinanx.sun at intel.com>
    Reviewed-by: Wei Zhao <wei.zhao1 at intel.com>
    
    Approved by:    imp
    Obtained from:  DPDK (21feefa2fcd5899ee26a10be405c17c0a1109860)
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D31621
---
 sys/dev/ixgbe/ixgbe_82599.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/ixgbe/ixgbe_82599.c b/sys/dev/ixgbe/ixgbe_82599.c
index e92fb1292da2..15febd08352e 100644
--- a/sys/dev/ixgbe/ixgbe_82599.c
+++ b/sys/dev/ixgbe/ixgbe_82599.c
@@ -1868,6 +1868,7 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
 				     ~input_mask->formatted.src_ip[0]);
 		IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRDIP4M,
 				     ~input_mask->formatted.dst_ip[0]);
+		IXGBE_WRITE_REG_BE32(hw, IXGBE_FDIRIP6M, 0xFFFFFFFF);
 	}
 	return IXGBE_SUCCESS;
 }