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Message-Id: <1389094088-6261-2-git-send-email-hariprasad@chelsio.com>
Date: Tue, 7 Jan 2014 16:58:07 +0530
From: Hariprasad Shenai <hariprasad@...lsio.com>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, dm@...lsio.com, leedom@...lsio.com,
nirranjan@...lsio.com, kumaras@...lsio.com, santosh@...lsio.com,
hariprasad@...lsio.com
Subject: [PATCH net-next 1/2] cxgb4: Fix namespace collision issue.
Signed-off-by: Hariprasad Shenai <hariprasad@...lsio.com>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 4 --
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 100 ++++++++++++++---------------
2 files changed, 50 insertions(+), 54 deletions(-)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index b97e35c..0d5b365 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -918,9 +918,6 @@ static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
unsigned int data_reg, const u32 *vals,
unsigned int nregs, unsigned int start_idx);
-void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
- unsigned int data_reg, u32 *vals, unsigned int nregs,
- unsigned int start_idx);
struct fw_filter_wr;
@@ -945,7 +942,6 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
struct fw_hdr *card_fw, enum dev_state state, int *reset);
int t4_prep_adapter(struct adapter *adapter);
int t4_init_tp_params(struct adapter *adap);
-int t4_filter_field_shift(const struct adapter *adap, int filter_sel);
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
void t4_fatal_err(struct adapter *adapter);
int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index a396475..45bb037 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -111,7 +111,7 @@ void t4_set_reg_field(struct adapter *adapter, unsigned int addr, u32 mask,
* Reads registers that are accessed indirectly through an address/data
* register pair.
*/
-void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
+static void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
unsigned int data_reg, u32 *vals,
unsigned int nregs, unsigned int start_idx)
{
@@ -3683,54 +3683,6 @@ int t4_prep_adapter(struct adapter *adapter)
}
/**
- * t4_init_tp_params - initialize adap->params.tp
- * @adap: the adapter
- *
- * Initialize various fields of the adapter's TP Parameters structure.
- */
-int t4_init_tp_params(struct adapter *adap)
-{
- int chan;
- u32 v;
-
- v = t4_read_reg(adap, TP_TIMER_RESOLUTION);
- adap->params.tp.tre = TIMERRESOLUTION_GET(v);
- adap->params.tp.dack_re = DELAYEDACKRESOLUTION_GET(v);
-
- /* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */
- for (chan = 0; chan < NCHAN; chan++)
- adap->params.tp.tx_modq[chan] = chan;
-
- /* Cache the adapter's Compressed Filter Mode and global Incress
- * Configuration.
- */
- t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
- &adap->params.tp.vlan_pri_map, 1,
- TP_VLAN_PRI_MAP);
- t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
- &adap->params.tp.ingress_config, 1,
- TP_INGRESS_CONFIG);
-
- /* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
- * shift positions of several elements of the Compressed Filter Tuple
- * for this adapter which we need frequently ...
- */
- adap->params.tp.vlan_shift = t4_filter_field_shift(adap, F_VLAN);
- adap->params.tp.vnic_shift = t4_filter_field_shift(adap, F_VNIC_ID);
- adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT);
- adap->params.tp.protocol_shift = t4_filter_field_shift(adap,
- F_PROTOCOL);
-
- /* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
- * represents the presense of an Outer VLAN instead of a VNIC ID.
- */
- if ((adap->params.tp.ingress_config & F_VNIC) == 0)
- adap->params.tp.vnic_shift = -1;
-
- return 0;
-}
-
-/**
* t4_filter_field_shift - calculate filter field shift
* @adap: the adapter
* @filter_sel: the desired field (from TP_VLAN_PRI_MAP bits)
@@ -3739,7 +3691,7 @@ int t4_init_tp_params(struct adapter *adap)
* Filter Tuple. The filter field is specified via its selection bit
* within TP_VLAN_PRI_MAL (filter mode). E.g. F_VLAN.
*/
-int t4_filter_field_shift(const struct adapter *adap, int filter_sel)
+static int t4_filter_field_shift(const struct adapter *adap, int filter_sel)
{
unsigned int filter_mode = adap->params.tp.vlan_pri_map;
unsigned int sel;
@@ -3785,6 +3737,54 @@ int t4_filter_field_shift(const struct adapter *adap, int filter_sel)
return field_shift;
}
+/**
+ * t4_init_tp_params - initialize adap->params.tp
+ * @adap: the adapter
+ *
+ * Initialize various fields of the adapter's TP Parameters structure.
+ */
+int t4_init_tp_params(struct adapter *adap)
+{
+ int chan;
+ u32 v;
+
+ v = t4_read_reg(adap, TP_TIMER_RESOLUTION);
+ adap->params.tp.tre = TIMERRESOLUTION_GET(v);
+ adap->params.tp.dack_re = DELAYEDACKRESOLUTION_GET(v);
+
+ /* MODQ_REQ_MAP defaults to setting queues 0-3 to chan 0-3 */
+ for (chan = 0; chan < NCHAN; chan++)
+ adap->params.tp.tx_modq[chan] = chan;
+
+ /* Cache the adapter's Compressed Filter Mode and global Incress
+ * Configuration.
+ */
+ t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
+ &adap->params.tp.vlan_pri_map, 1,
+ TP_VLAN_PRI_MAP);
+ t4_read_indirect(adap, TP_PIO_ADDR, TP_PIO_DATA,
+ &adap->params.tp.ingress_config, 1,
+ TP_INGRESS_CONFIG);
+
+ /* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
+ * shift positions of several elements of the Compressed Filter Tuple
+ * for this adapter which we need frequently ...
+ */
+ adap->params.tp.vlan_shift = t4_filter_field_shift(adap, F_VLAN);
+ adap->params.tp.vnic_shift = t4_filter_field_shift(adap, F_VNIC_ID);
+ adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT);
+ adap->params.tp.protocol_shift = t4_filter_field_shift(adap,
+ F_PROTOCOL);
+
+ /* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
+ * represents the presense of an Outer VLAN instead of a VNIC ID.
+ */
+ if ((adap->params.tp.ingress_config & F_VNIC) == 0)
+ adap->params.tp.vnic_shift = -1;
+
+ return 0;
+}
+
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
{
u8 addr[6];
--
1.8.0
--
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