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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-02-12 22:43:25 -0800
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-02-12 22:43:25 -0800
commitd9bc125caf592b7d081021f32ce5b717efdf70c8 (patch)
tree263b7066ba22ddce21db610c0300f6eaac6f2064 /drivers/net/chelsio/ixf1010.c
parent43d78ef2ba5bec26d0315859e8324bfc0be23766 (diff)
parentec2f9d1331f658433411c58077871e1eef4ee1b4 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts: net/sunrpc/auth_gss/gss_krb5_crypto.c net/sunrpc/auth_gss/gss_spkm3_token.c net/sunrpc/clnt.c Merge with mainline and fix conflicts.
Diffstat (limited to 'drivers/net/chelsio/ixf1010.c')
-rw-r--r--drivers/net/chelsio/ixf1010.c100
1 files changed, 60 insertions, 40 deletions
diff --git a/drivers/net/chelsio/ixf1010.c b/drivers/net/chelsio/ixf1010.c
index 5b8f144e83d..10b2a9a1900 100644
--- a/drivers/net/chelsio/ixf1010.c
+++ b/drivers/net/chelsio/ixf1010.c
@@ -145,48 +145,61 @@ static void disable_port(struct cmac *mac)
t1_tpi_write(mac->adapter, REG_PORT_ENABLE, val);
}
-#define RMON_UPDATE(mac, name, stat_name) \
- t1_tpi_read((mac)->adapter, MACREG(mac, REG_##name), &val); \
- (mac)->stats.stat_name += val;
-
/*
* Read the current values of the RMON counters and add them to the cumulative
* port statistics. The HW RMON counters are cleared by this operation.
*/
static void port_stats_update(struct cmac *mac)
{
- u32 val;
+ static struct {
+ unsigned int reg;
+ unsigned int offset;
+ } hw_stats[] = {
+
+#define HW_STAT(name, stat_name) \
+ { REG_##name, \
+ (&((struct cmac_statistics *)NULL)->stat_name) - (u64 *)NULL }
+
+ /* Rx stats */
+ HW_STAT(RxOctetsTotalOK, RxOctetsOK),
+ HW_STAT(RxOctetsBad, RxOctetsBad),
+ HW_STAT(RxUCPkts, RxUnicastFramesOK),
+ HW_STAT(RxMCPkts, RxMulticastFramesOK),
+ HW_STAT(RxBCPkts, RxBroadcastFramesOK),
+ HW_STAT(RxJumboPkts, RxJumboFramesOK),
+ HW_STAT(RxFCSErrors, RxFCSErrors),
+ HW_STAT(RxAlignErrors, RxAlignErrors),
+ HW_STAT(RxLongErrors, RxFrameTooLongErrors),
+ HW_STAT(RxVeryLongErrors, RxFrameTooLongErrors),
+ HW_STAT(RxPauseMacControlCounter, RxPauseFrames),
+ HW_STAT(RxDataErrors, RxDataErrors),
+ HW_STAT(RxJabberErrors, RxJabberErrors),
+ HW_STAT(RxRuntErrors, RxRuntErrors),
+ HW_STAT(RxShortErrors, RxRuntErrors),
+ HW_STAT(RxSequenceErrors, RxSequenceErrors),
+ HW_STAT(RxSymbolErrors, RxSymbolErrors),
+
+ /* Tx stats (skip collision stats as we are full-duplex only) */
+ HW_STAT(TxOctetsTotalOK, TxOctetsOK),
+ HW_STAT(TxOctetsBad, TxOctetsBad),
+ HW_STAT(TxUCPkts, TxUnicastFramesOK),
+ HW_STAT(TxMCPkts, TxMulticastFramesOK),
+ HW_STAT(TxBCPkts, TxBroadcastFramesOK),
+ HW_STAT(TxJumboPkts, TxJumboFramesOK),
+ HW_STAT(TxPauseFrames, TxPauseFrames),
+ HW_STAT(TxExcessiveLengthDrop, TxLengthErrors),
+ HW_STAT(TxUnderrun, TxUnderrun),
+ HW_STAT(TxCRCErrors, TxFCSErrors)
+ }, *p = hw_stats;
+ u64 *stats = (u64 *) &mac->stats;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(hw_stats); i++) {
+ u32 val;
- /* Rx stats */
- RMON_UPDATE(mac, RxOctetsTotalOK, RxOctetsOK);
- RMON_UPDATE(mac, RxOctetsBad, RxOctetsBad);
- RMON_UPDATE(mac, RxUCPkts, RxUnicastFramesOK);
- RMON_UPDATE(mac, RxMCPkts, RxMulticastFramesOK);
- RMON_UPDATE(mac, RxBCPkts, RxBroadcastFramesOK);
- RMON_UPDATE(mac, RxJumboPkts, RxJumboFramesOK);
- RMON_UPDATE(mac, RxFCSErrors, RxFCSErrors);
- RMON_UPDATE(mac, RxAlignErrors, RxAlignErrors);
- RMON_UPDATE(mac, RxLongErrors, RxFrameTooLongErrors);
- RMON_UPDATE(mac, RxVeryLongErrors, RxFrameTooLongErrors);
- RMON_UPDATE(mac, RxPauseMacControlCounter, RxPauseFrames);
- RMON_UPDATE(mac, RxDataErrors, RxDataErrors);
- RMON_UPDATE(mac, RxJabberErrors, RxJabberErrors);
- RMON_UPDATE(mac, RxRuntErrors, RxRuntErrors);
- RMON_UPDATE(mac, RxShortErrors, RxRuntErrors);
- RMON_UPDATE(mac, RxSequenceErrors, RxSequenceErrors);
- RMON_UPDATE(mac, RxSymbolErrors, RxSymbolErrors);
-
- /* Tx stats (skip collision stats as we are full-duplex only) */
- RMON_UPDATE(mac, TxOctetsTotalOK, TxOctetsOK);
- RMON_UPDATE(mac, TxOctetsBad, TxOctetsBad);
- RMON_UPDATE(mac, TxUCPkts, TxUnicastFramesOK);
- RMON_UPDATE(mac, TxMCPkts, TxMulticastFramesOK);
- RMON_UPDATE(mac, TxBCPkts, TxBroadcastFramesOK);
- RMON_UPDATE(mac, TxJumboPkts, TxJumboFramesOK);
- RMON_UPDATE(mac, TxPauseFrames, TxPauseFrames);
- RMON_UPDATE(mac, TxExcessiveLengthDrop, TxLengthErrors);
- RMON_UPDATE(mac, TxUnderrun, TxUnderrun);
- RMON_UPDATE(mac, TxCRCErrors, TxFCSErrors);
+ t1_tpi_read(mac->adapter, MACREG(mac, p->reg), &val);
+ stats[p->offset] += val;
+ }
}
/* No-op interrupt operation as this MAC does not support interrupts */
@@ -273,7 +286,8 @@ static int mac_set_rx_mode(struct cmac *mac, struct t1_rx_mode *rm)
static int mac_set_mtu(struct cmac *mac, int mtu)
{
/* MAX_FRAME_SIZE inludes header + FCS, mtu doesn't */
- if (mtu > (MAX_FRAME_SIZE - 14 - 4)) return -EINVAL;
+ if (mtu > (MAX_FRAME_SIZE - 14 - 4))
+ return -EINVAL;
t1_tpi_write(mac->adapter, MACREG(mac, REG_MAX_FRAME_SIZE),
mtu + 14 + 4);
return 0;
@@ -357,8 +371,8 @@ static void enable_port(struct cmac *mac)
val |= (1 << index);
t1_tpi_write(adapter, REG_PORT_ENABLE, val);
- index <<= 2;
- if (is_T2(adapter)) {
+ index <<= 2;
+ if (is_T2(adapter)) {
/* T204: set the Fifo water level & threshold */
t1_tpi_write(adapter, RX_FIFO_HIGH_WATERMARK_BASE + index, 0x740);
t1_tpi_write(adapter, RX_FIFO_LOW_WATERMARK_BASE + index, 0x730);
@@ -389,6 +403,10 @@ static int mac_disable(struct cmac *mac, int which)
return 0;
}
+#define RMON_UPDATE(mac, name, stat_name) \
+ t1_tpi_read((mac)->adapter, MACREG(mac, REG_##name), &val); \
+ (mac)->stats.stat_name += val;
+
/*
* This function is called periodically to accumulate the current values of the
* RMON counters into the port statistics. Since the counters are only 32 bits
@@ -460,10 +478,12 @@ static struct cmac *ixf1010_mac_create(adapter_t *adapter, int index)
struct cmac *mac;
u32 val;
- if (index > 9) return NULL;
+ if (index > 9)
+ return NULL;
mac = kzalloc(sizeof(*mac) + sizeof(cmac_instance), GFP_KERNEL);
- if (!mac) return NULL;
+ if (!mac)
+ return NULL;
mac->ops = &ixf1010_ops;
mac->instance = (cmac_instance *)(mac + 1);