Thread (142 messages) 142 messages, 6 authors, 2016-06-27
STALE3647d

[PATCH v3 05/30] ixgbe/base: fix checksum error of checking PHY token

From: Beilei Xing <hidden>
Date: 2016-06-15 07:54:00
Subsystem: networking drivers, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

This patch sets the Host Interface PHY token command
checksum to the checksum default of 0xFF, therefore
the checksum is not checked by the firmware. Otherwise
the command fails with a checksum failed error.

Fixes: 86b8fb293fdf ("ixgbe/base: add sw-firmware sync for resource sharing on X550em_a")

Signed-off-by: Beilei Xing <redacted>
---
 drivers/net/ixgbe/base/ixgbe_x550.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index 8a5b1dc..36df3c3 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -1041,6 +1041,7 @@ s32 ixgbe_get_phy_token(struct ixgbe_hw *hw)
 	token_cmd.hdr.cmd = FW_PHY_TOKEN_REQ_CMD;
 	token_cmd.hdr.buf_len = FW_PHY_TOKEN_REQ_LEN;
 	token_cmd.hdr.cmd_or_resp.cmd_resv = 0;
+	token_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM;
 	token_cmd.port_number = hw->bus.lan_id;
 	token_cmd.command_type = FW_PHY_TOKEN_REQ;
 	token_cmd.pad = 0;
@@ -1071,6 +1072,7 @@ s32 ixgbe_put_phy_token(struct ixgbe_hw *hw)
 	token_cmd.hdr.cmd = FW_PHY_TOKEN_REQ_CMD;
 	token_cmd.hdr.buf_len = FW_PHY_TOKEN_REQ_LEN;
 	token_cmd.hdr.cmd_or_resp.cmd_resv = 0;
+	token_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM;
 	token_cmd.port_number = hw->bus.lan_id;
 	token_cmd.command_type = FW_PHY_TOKEN_REL;
 	token_cmd.pad = 0;
-- 
2.5.0
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