diff options
| author | Yuval Mintz | 2013-01-23 04:21:49 +0100 |
|---|---|---|
| committer | David S. Miller | 2013-01-23 19:58:29 +0100 |
| commit | 80bfe5cc1b8c320247a21ff40d8c139c5f3bbcaf (patch) | |
| tree | 7d21e3720f7a947a395fabc18b95d203ecfe297c /drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | |
| parent | bnx2x: Correct memory preparation and release (diff) | |
| download | kernel-qcow2-linux-80bfe5cc1b8c320247a21ff40d8c139c5f3bbcaf.tar.gz kernel-qcow2-linux-80bfe5cc1b8c320247a21ff40d8c139c5f3bbcaf.tar.xz kernel-qcow2-linux-80bfe5cc1b8c320247a21ff40d8c139c5f3bbcaf.zip | |
bnx2x: Modify unload conditions
Don't unload the bnx2x driver if its in a recovery process, or if
the previous load have failed.
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index bcb2b64833ad..a4611386afeb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2805,7 +2805,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) val & ~DRV_FLAGS_CAPABILITIES_LOADED_L2); } - if (IS_PF(bp) && + if (IS_PF(bp) && bp->recovery_state != BNX2X_RECOVERY_DONE && (bp->state == BNX2X_STATE_CLOSED || bp->state == BNX2X_STATE_ERROR)) { /* We can get here if the driver has been unloaded @@ -2825,8 +2825,16 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link) return -EINVAL; } - /* - * It's important to set the bp->state to the value different from + /* Nothing to do during unload if previous bnx2x_nic_load() + * have not completed succesfully - all resourses are released. + * + * we can get here only after unsuccessful ndo_* callback, during which + * dev->IFF_UP flag is still on. + */ + if (bp->state == BNX2X_STATE_CLOSED || bp->state == BNX2X_STATE_ERROR) + return 0; + + /* It's important to set the bp->state to the value different from * BNX2X_STATE_OPEN and only then stop the Tx. Otherwise bnx2x_tx_int() * may restart the Tx from the NAPI context (see bnx2x_tx_int()). */ |