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| author | Ron Mercer <ron.mercer@qlogic.com> | 2010-01-15 13:31:34 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-16 01:01:55 -0800 |
| commit | d5c1da56afb8a6b232393fb3fdef4909389d05fe (patch) | |
| tree | 93da1e713ba6b43150da47fc75306ddeb0f440dc /drivers/net/qlge/qlge_dbg.c | |
| parent | a2f982328427157eaa819c02986a65b9b168733a (diff) | |
| download | linux-d5c1da56afb8a6b232393fb3fdef4909389d05fe.tar.gz linux-d5c1da56afb8a6b232393fb3fdef4909389d05fe.tar.bz2 linux-d5c1da56afb8a6b232393fb3fdef4909389d05fe.zip | |
qlge: Add module param to force firmware core dump.
Default setting is 'off', don't allow force firmware dump.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlge/qlge_dbg.c')
| -rw-r--r-- | drivers/net/qlge/qlge_dbg.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/qlge/qlge_dbg.c b/drivers/net/qlge/qlge_dbg.c index ec4349a254cc..57df835147eb 100644 --- a/drivers/net/qlge/qlge_dbg.c +++ b/drivers/net/qlge/qlge_dbg.c @@ -1222,6 +1222,28 @@ err: } +static void ql_get_core_dump(struct ql_adapter *qdev) +{ + if (!ql_own_firmware(qdev)) { + QPRINTK(qdev, DRV, ERR, "%s: Don't own firmware!\n", + qdev->ndev->name); + return; + } + + if (!netif_running(qdev->ndev)) { + QPRINTK(qdev, IFUP, ERR, + "Force Coredump can only be done from interface " + "that is up.\n"); + return; + } + + if (ql_mb_sys_err(qdev)) { + QPRINTK(qdev, IFUP, ERR, + "Fail force coredump with ql_mb_sys_err().\n"); + return; + } +} + void ql_gen_reg_dump(struct ql_adapter *qdev, struct ql_reg_dump *mpi_coredump) { @@ -1297,6 +1319,9 @@ void ql_gen_reg_dump(struct ql_adapter *qdev, status = ql_get_ets_regs(qdev, &mpi_coredump->ets[0]); if (status) return; + + if (test_bit(QL_FRC_COREDUMP, &qdev->flags)) + ql_get_core_dump(qdev); } /* Coredump to messages log file using separate worker thread */ |