svn commit: r184861 - in head/sys/dev/cxgb: common ulp/tom

[Kip Macy]

Author: kmacy
Date: Wed Nov 12 04:45:09 2008
New Revision: 184861
URL: http://svn.freebsd.org/changeset/base/184861

Log:
  Update firmware version check
  make ddp a tunable
  
  Obtained from:	Chelsio Inc.
  MFC after:	3 days

Modified:
  head/sys/dev/cxgb/common/cxgb_ctl_defs.h
  head/sys/dev/cxgb/common/cxgb_t3_hw.c
  head/sys/dev/cxgb/ulp/tom/cxgb_cpl_io.c
  head/sys/dev/cxgb/ulp/tom/cxgb_tom.c
  head/sys/dev/cxgb/ulp/tom/cxgb_tom_sysctl.c

Modified: head/sys/dev/cxgb/common/cxgb_ctl_defs.h
==============================================================================
--- head/sys/dev/cxgb/common/cxgb_ctl_defs.h	Wed Nov 12 04:43:55 2008	(r184860)
+++ head/sys/dev/cxgb/common/cxgb_ctl_defs.h	Wed Nov 12 04:45:09 2008	(r184861)
@@ -85,7 +85,7 @@ struct ddp_params {
 
 struct adap_ports {
 	unsigned int nports;     /* number of ports on this adapter */
-	struct net_device *lldevs[2];
+	struct net_device *lldevs[MAX_NPORTS];
 };
 
 /*

Modified: head/sys/dev/cxgb/common/cxgb_t3_hw.c
==============================================================================
--- head/sys/dev/cxgb/common/cxgb_t3_hw.c	Wed Nov 12 04:43:55 2008	(r184860)
+++ head/sys/dev/cxgb/common/cxgb_t3_hw.c	Wed Nov 12 04:45:09 2008	(r184861)
@@ -740,7 +740,8 @@ enum {
 	SF_ERASE_SECTOR = 0xd8,    /* erase sector */
 
 	FW_FLASH_BOOT_ADDR = 0x70000, /* start address of FW in flash */
-	FW_VERS_ADDR = 0x77ffc,    /* flash address holding FW version */
+	OLD_FW_VERS_ADDR = 0x77ffc,   /* flash address holding FW version */
+	FW_VERS_ADDR = 0x7fffc,    /* flash address holding FW version */
 	FW_MIN_SIZE = 8,           /* at least version and csum */
 	FW_MAX_SIZE = FW_VERS_ADDR - FW_FLASH_BOOT_ADDR,
 
@@ -1027,7 +1028,12 @@ enum fw_version_type {
  */
 int t3_get_fw_version(adapter_t *adapter, u32 *vers)
 {
-	return t3_read_flash(adapter, FW_VERS_ADDR, 1, vers, 0);
+	int ret = t3_read_flash(adapter, FW_VERS_ADDR, 1, vers, 0);
+
+	if (!ret && *vers != 0xffffffff)
+		return 0;
+	else
+		return t3_read_flash(adapter, OLD_FW_VERS_ADDR, 1, vers, 0);
 }
 
 /**

Modified: head/sys/dev/cxgb/ulp/tom/cxgb_cpl_io.c
==============================================================================
--- head/sys/dev/cxgb/ulp/tom/cxgb_cpl_io.c	Wed Nov 12 04:43:55 2008	(r184860)
+++ head/sys/dev/cxgb/ulp/tom/cxgb_cpl_io.c	Wed Nov 12 04:45:09 2008	(r184861)
@@ -3449,9 +3449,7 @@ process_pass_accept_req(struct socket *s
 				V_TF_DDP_OFF(1) |
 		    TP_DDP_TIMER_WORKAROUND_VAL, 1);
 	} else
-		printf("not offloading\n");
-	
-	
+		DPRINTF("no DDP\n");
 
 	return;
 reject:

Modified: head/sys/dev/cxgb/ulp/tom/cxgb_tom.c
==============================================================================
--- head/sys/dev/cxgb/ulp/tom/cxgb_tom.c	Wed Nov 12 04:43:55 2008	(r184860)
+++ head/sys/dev/cxgb/ulp/tom/cxgb_tom.c	Wed Nov 12 04:45:09 2008	(r184861)
@@ -46,7 +46,6 @@ __FBSDID("$FreeBSD$");
 #include <sys/sockopt.h>
 #include <sys/sockstate.h>
 #include <sys/sockbuf.h>
-#include <sys/sysctl.h>
 #include <sys/syslog.h>
 #include <sys/taskqueue.h>
 
@@ -90,13 +89,6 @@ __FBSDID("$FreeBSD$");
 #include <ulp/tom/cxgb_tcp.h>
 
 
-static int activated = 1;
-TUNABLE_INT("hw.t3toe.activated", &activated);
-SYSCTL_NODE(_hw, OID_AUTO, t3toe, CTLFLAG_RD, 0, "T3 toe driver parameters");
-SYSCTL_UINT(_hw_t3toe, OID_AUTO, activated, CTLFLAG_RDTUN, &activated, 0,
-    "enable TOE at init time");
-
-
 TAILQ_HEAD(, adapter) adapter_list;
 static struct rwlock adapter_list_lock;
 
@@ -938,7 +930,7 @@ do_act_establish(struct t3cdev *dev, str
 	} else {
 	
 		log(LOG_ERR, "%s: received clientless CPL command 0x%x\n",
-			dev->name, CPL_PASS_ACCEPT_REQ);
+			dev->name, CPL_ACT_ESTABLISH);
 		return CPL_RET_BUF_DONE | CPL_RET_BAD_MSG;
 	}
 }
@@ -1360,8 +1352,6 @@ t3_toe_attach(struct toedev *dev, const 
 	t3_init_tunables(t);
 	mtx_init(&t->listen_lock, "tom data listeners", NULL, MTX_DEF);
 	CTR2(KTR_TOM, "t3_toe_attach dev=%p entry=%p", dev, entry);
-	/* Adjust TOE activation for this module */
-	t->conf.activated = activated;
 
 	dev->tod_can_offload = can_offload;
 	dev->tod_connect = t3_connect;

Modified: head/sys/dev/cxgb/ulp/tom/cxgb_tom_sysctl.c
==============================================================================
--- head/sys/dev/cxgb/ulp/tom/cxgb_tom_sysctl.c	Wed Nov 12 04:43:55 2008	(r184860)
+++ head/sys/dev/cxgb/ulp/tom/cxgb_tom_sysctl.c	Wed Nov 12 04:45:09 2008	(r184861)
@@ -76,6 +76,10 @@ __FBSDID("$FreeBSD$");
 #include <ulp/tom/cxgb_defs.h>
 #include <ulp/tom/cxgb_t3_ddp.h>
 
+/* Avoid clutter in the hw.* space, keep all toe tunables within hw.cxgb */
+SYSCTL_DECL(_hw_cxgb);
+SYSCTL_NODE(_hw_cxgb, OID_AUTO, toe, CTLFLAG_RD, 0, "TOE parameters");
+
 static struct tom_tunables default_tunable_vals = {
 	.max_host_sndbuf = 32 * 1024,
 	.tx_hold_thres = 0,
@@ -100,11 +104,24 @@ static struct tom_tunables default_tunab
 	.activated = 1,
 };
 
+static int activated = 1;
+TUNABLE_INT("hw.cxgb.toe.activated", &activated);
+SYSCTL_UINT(_hw_cxgb_toe, OID_AUTO, activated, CTLFLAG_RDTUN, &activated, 0,
+    "enable TOE at init time");
+
+static int ddp = 1;
+TUNABLE_INT("hw.cxgb.toe.ddp", &ddp);
+SYSCTL_UINT(_hw_cxgb_toe, OID_AUTO, ddp, CTLFLAG_RDTUN, &ddp, 0, "enable DDP");
+
 void
 t3_init_tunables(struct tom_data *t)
 {
 	t->conf = default_tunable_vals;
 
+	/* Adjust tunables */
+	t->conf.activated = activated;
+	t->conf.ddp = ddp;
+
 	/* Now apply device specific fixups. */
 	t->conf.mss = T3C_DATA(t->cdev)->tx_max_chunk;
 	t->conf.max_wrs = T3C_DATA(t->cdev)->max_wrs;