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authorPaul Mundt <lethal@linux-sh.org>2010-11-15 13:54:00 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-11-15 13:54:00 +0900
commit344ac148442e3223ac1b0e29ef3d3fb73c5ed61a (patch)
tree7b654a74727c57344296768c3a2d7d03b17f37ea /drivers/net/cxgb4vf/t4vf_hw.c
parent8ac5ba61cb1a80df407f2cdedb28b28d3b1d84ec (diff)
parent0143832cc96d0bf78486297aad5c8fb2c2ead02a (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh/urgent
Diffstat (limited to 'drivers/net/cxgb4vf/t4vf_hw.c')
-rw-r--r--drivers/net/cxgb4vf/t4vf_hw.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c
index ea1c123..e306c20 100644
--- a/drivers/net/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/cxgb4vf/t4vf_hw.c
@@ -326,6 +326,25 @@ int __devinit t4vf_port_init(struct adapter *adapter, int pidx)
}
/**
+ * t4vf_fw_reset - issue a reset to FW
+ * @adapter: the adapter
+ *
+ * Issues a reset command to FW. For a Physical Function this would
+ * result in the Firmware reseting all of its state. For a Virtual
+ * Function this just resets the state associated with the VF.
+ */
+int t4vf_fw_reset(struct adapter *adapter)
+{
+ struct fw_reset_cmd cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_write = cpu_to_be32(FW_CMD_OP(FW_RESET_CMD) |
+ FW_CMD_WRITE);
+ cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
+ return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
+}
+
+/**
* t4vf_query_params - query FW or device parameters
* @adapter: the adapter
* @nparams: the number of parameters