diff options
| author |   Tomer Tayar <Tomer.Tayar@cavium.com> | 2018-08-20 00:01:45 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-08-20 11:34:39 -0700 |
| commit | b310974e041913231b6e3d5d475d4df55c312301 (patch) | |
| tree | d0d052630cf2201ade7ef0590bf11ceeb8c77873 /drivers/net/ethernet/qlogic/qed/qed_reg_addr.h | |
| parent | qed: Prevent a possible deadlock during driver load and unload (diff) | |
| download | linux-dev-b310974e041913231b6e3d5d475d4df55c312301.tar.xz linux-dev-b310974e041913231b6e3d5d475d4df55c312301.zip | |
qed: Avoid sending mailbox commands when MFW is not responsive
Keep sending mailbox commands to the MFW when it is not responsive ends up
with a redundant amount of timeout expiries.
This patch prints the MCP status on the first command which is not
responded, and blocks the following commands.
Since the (un)load request commands might be not responded due to other
PFs, the patch also adds the option to skip the blocking upon a failure.
Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_reg_addr.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index 2279965f8f8a..f736f70956fd 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -565,6 +565,7 @@ #define MCP_REG_CPU_STATE_SOFT_HALTED (0x1UL << 10) #define MCP_REG_CPU_EVENT_MASK \ 0xe05008UL +#define MCP_REG_CPU_PROGRAM_COUNTER 0xe0501cUL #define PGLUE_B_REG_PF_BAR0_SIZE \ 0x2aae60UL #define PGLUE_B_REG_PF_BAR1_SIZE \ |