diff options
| author | Michael Chan <michael.chan@broadcom.com> | 2022-02-20 04:05:49 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-02-20 13:47:14 +0000 |
| commit | cfcab3b3b61584a02bb523ffa99564eafa761dfe (patch) | |
| tree | 67d0695fd2ad4e1cb212e495e6aa1df1345e896a /drivers/net/ethernet/broadcom/bnxt/bnxt.h | |
| parent | 6758f937669dba14c6aac7ca004edda42ec1b18d (diff) | |
bnxt_en: Fix occasional ethtool -t loopback test failures
In the current code, we setup the port to PHY or MAC loopback mode
and then transmit a test broadcast packet for the loopback test. This
scheme fails sometime if the port is shared with management firmware
that can also send packets. The driver may receive the management
firmware's packet and the test will fail when the contents don't
match the test packet.
Change the test packet to use it's own MAC address as the destination
and setup the port to only receive it's own MAC address. This should
filter out other packets sent by management firmware.
Fixes: 91725d89b97a ("bnxt_en: Add PHY loopback to ethtool self-test.")
Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com>
Reviewed-by: Edwin Peer <edwin.peer@broadcom.com>
Reviewed-by: Andy Gospodarek <gospo@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 440dfeb4948b..666fc1e7a7d2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1921,6 +1921,7 @@ struct bnxt { #define BNXT_STATE_RECOVER 12 #define BNXT_STATE_FW_NON_FATAL_COND 13 #define BNXT_STATE_FW_ACTIVATE_RESET 14 +#define BNXT_STATE_HALF_OPEN 15 /* For offline ethtool tests */ #define BNXT_NO_FW_ACCESS(bp) \ (test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \ |