summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2014-03-25 21:07:43 -0400
committerDavid S. Miller <davem@davemloft.net>2014-03-25 21:07:43 -0400
commite74dbb73271c5c3e822af3aa66c9a28bf7dbfbfd (patch)
tree0108ec0f57decf70773d3466688c6cc9688952cb
parent869f273911dd37ed9086d6ab25ef832d10813ccd (diff)
parent16bd41dda9c95c813f7e24b3b7300614a156b2d8 (diff)
Merge branch 'bnx2x-next'
Yuval Mintz says: ==================== bnx2x: SR-IOV patch series (With the exception of the first patch) This series contains IOV-related patches, where the main changes are related to the driver's IOV-support backbone - it adds a new workqueue for IOV related tasks and removes the vfop mechanism from the driver. Please consider applying this series to `net-next'. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h21
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c11
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h29
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c150
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c1829
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h377
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c548
8 files changed, 925 insertions, 2047 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 722160940ab9..4d8f8aba0ea5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1155,10 +1155,6 @@ struct bnx2x_port {
(offsetof(struct bnx2x_eth_stats, stat_name) / 4)
/* slow path */
-
-/* slow path work-queue */
-extern struct workqueue_struct *bnx2x_wq;
-
#define BNX2X_MAX_NUM_OF_VFS 64
#define BNX2X_VF_CID_WND 4 /* log num of queues per VF. HW config. */
#define BNX2X_CIDS_PER_VF (1 << BNX2X_VF_CID_WND)
@@ -1413,6 +1409,12 @@ enum sp_rtnl_flag {
BNX2X_SP_RTNL_RX_MODE,
BNX2X_SP_RTNL_HYPERVISOR_VLAN,
BNX2X_SP_RTNL_TX_STOP,
+ BNX2X_SP_RTNL_GET_DRV_VERSION,
+};
+
+enum bnx2x_iov_flag {
+ BNX2X_IOV_HANDLE_VF_MSG,
+ BNX2X_IOV_HANDLE_FLR,
};
struct bnx2x_prev_path_list {
@@ -1613,6 +1615,8 @@ struct bnx2x {
int mrrs;
struct delayed_work sp_task;
+ struct delayed_work iov_task;
+
atomic_t interrupt_occurred;
struct delayed_work sp_rtnl_task;
@@ -1703,6 +1707,10 @@ struct bnx2x {
struct bnx2x_slowpath *slowpath;
dma_addr_t slowpath_mapping;
+ /* Mechanism protecting the drv_info_to_mcp */
+ struct mutex drv_info_mutex;
+ bool drv_info_mng_owner;
+
/* Total number of FW statistics requests */
u8 fw_stats_num;
@@ -1892,6 +1900,9 @@ struct bnx2x {
/* operation indication for the sp_rtnl task */
unsigned long sp_rtnl_state;
+ /* Indication of the IOV tasks */
+ unsigned long iov_task_state;
+
/* DCBX Negotiation results */
struct dcbx_features dcbx_local_feat;
u32 dcbx_error;
@@ -2535,6 +2546,8 @@ enum {
void bnx2x_set_local_cmng(struct bnx2x *bp);
+void bnx2x_update_mng_version(struct bnx2x *bp);
+
#define MCPR_SCRATCH_BASE(bp) \
(CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index acd494647f25..9261d5313b5b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2804,6 +2804,9 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
if (CNIC_ENABLED(bp))
bnx2x_load_cnic(bp);
+ if (IS_PF(bp))
+ bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_GET_DRV_VERSION, 0);
+
if (IS_PF(bp) && SHMEM2_HAS(bp, drv_capabilities_flag)) {
/* mark driver is loaded in shmem2 */
u32 val;
@@ -3030,6 +3033,10 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
bp->state = BNX2X_STATE_CLOSED;
bp->cnic_loaded = false;
+ /* Clear driver version indication in shmem */
+ if (IS_PF(bp))
+ bnx2x_update_mng_version(bp);
+
/* Check if there are pending parity attentions. If there are - set
* RECOVERY_IN_PROGRESS.
*/
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 38fc794c1655..b6de05e3149b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -2969,8 +2969,9 @@ static void bnx2x_self_test(struct net_device *dev,
#define IS_PORT_STAT(i) \
((bnx2x_stats_arr[i].flags & STATS_FLAGS_BOTH) == STATS_FLAGS_PORT)
#define IS_FUNC_STAT(i) (bnx2x_stats_arr[i].flags & STATS_FLAGS_FUNC)
-#define IS_MF_MODE_STAT(bp) \
- (IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS))
+#define HIDE_PORT_STAT(bp) \
+ ((IS_MF(bp) && !(bp->msg_enable & BNX2X_MSG_STATS)) || \
+ IS_VF(bp))
/* ethtool statistics are displayed for all regular ethernet queues and the
* fcoe L2 queue if not disabled
@@ -2992,7 +2993,7 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
BNX2X_NUM_Q_STATS;
} else
num_strings = 0;
- if (IS_MF_MODE_STAT(bp)) {
+ if (HIDE_PORT_STAT(bp)) {
for (i = 0; i < BNX2X_NUM_STATS; i++)
if (IS_FUNC_STAT(i))
num_strings++;
@@ -3047,7 +3048,7 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
}
for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
continue;
strcpy(buf + (k + j)*ETH_GSTRING_LEN,
bnx2x_stats_arr[i].string);
@@ -3105,7 +3106,7 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
hw_stats = (u32 *)&bp->eth_stats;
for (i = 0, j = 0; i < BNX2X_NUM_STATS; i++) {
- if (IS_MF_MODE_STAT(bp) && IS_PORT_STAT(i))
+ if (HIDE_PORT_STAT(bp) && IS_PORT_STAT(i))
continue;
if (bnx2x_stats_arr[i].size == 0) {
/* skip this counter */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 46e2f18df2cb..5ba8af50c84f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -2003,6 +2003,23 @@ struct shmem_lfa {
#define SHMEM_LFA_DONT_CLEAR_STAT (1<<24)
};
+/* Used to support NSCI get OS driver version
+ * on driver load the version value will be set
+ * on driver unload driver value of 0x0 will be set.
+ */
+struct os_drv_ver {
+#define DRV_VER_NOT_LOADED 0
+
+ /* personalties order is important */
+#define DRV_PERS_ETHERNET 0
+#define DRV_PERS_ISCSI 1
+#define DRV_PERS_FCOE 2
+
+ /* shmem2 struct is constant can't add more personalties here */
+#define MAX_DRV_PERS 3
+ u32 versions[MAX_DRV_PERS];
+};
+
struct ncsi_oem_fcoe_features {
u32 fcoe_features1;
#define FCOE_FEATURES1_IOS_PER_CONNECTION_MASK 0x0000FFFF
@@ -2217,6 +2234,18 @@ struct shmem2_region {
u32 reserved4; /* Offset 0x150 */
u32 link_attr_sync[PORT_MAX]; /* Offset 0x154 */
#define LINK_ATTR_SYNC_KR2_ENABLE (1<<0)
+
+ u32 reserved5[2];
+ u32 reserved6[PORT_MAX];
+
+ /* driver version for each personality */
+ struct os_drv_ver func_os_drv_ver[E2_FUNC_MAX]; /* Offset 0x16c */
+
+ /* Flag to the driver that PF's drv_info_host_addr buffer was read */
+ u32 mfw_drv_indication;
+
+ /* We use indication for each PF (0..3) */
+#define MFW_DRV_IND_READ_DONE_OFFSET(_pf_) (1 << (_pf_))
};
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 5e74599b05c7..a78edaccceee 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -120,7 +120,8 @@ static int debug;
module_param(debug, int, S_IRUGO);
MODULE_PARM_DESC(debug, " Default debug msglevel");
-struct workqueue_struct *bnx2x_wq;
+static struct workqueue_struct *bnx2x_wq;
+struct workqueue_struct *bnx2x_iov_wq;
struct bnx2x_mac_vals {
u32 xmac_addr;
@@ -1856,8 +1857,6 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe)
#else
return;
#endif
- /* SRIOV: reschedule any 'in_progress' operations */
- bnx2x_iov_sp_event(bp, cid, true);
smp_mb__before_atomic_inc();
atomic_inc(&bp->cq_spq_left);
@@ -3482,10 +3481,15 @@ static void bnx2x_handle_eee_event(struct bnx2x *bp)
bnx2x_fw_command(bp, DRV_MSG_CODE_EEE_RESULTS_ACK, 0);
}
+#define BNX2X_UPDATE_DRV_INFO_IND_LENGTH (20)
+#define BNX2X_UPDATE_DRV_INFO_IND_COUNT (25)
+
static void bnx2x_handle_drv_info_req(struct bnx2x *bp)
{
enum drv_info_opcode op_code;
u32 drv_info_ctl = SHMEM2_RD(bp, drv_info_control);
+ bool release = false;
+ int wait;
/* if drv_info version supported by MFW doesn't match - send NACK */
if ((drv_info_ctl & DRV_INFO_CONTROL_VER_MASK) != DRV_INFO_CUR_VER) {
@@ -3496,6 +3500,9 @@ static void bnx2x_handle_drv_info_req(struct bnx2x *bp)
op_code = (drv_info_ctl & DRV_INFO_CONTROL_OP_CODE_MASK) >>
DRV_INFO_CONTROL_OP_CODE_SHIFT;
+ /* Must prevent other flows from accessing drv_info_to_mcp */
+ mutex_lock(&bp->drv_info_mutex);
+
memset(&bp->slowpath->drv_info_to_mcp, 0,
sizeof(union drv_info_to_mcp));
@@ -3512,7 +3519,7 @@ static void bnx2x_handle_drv_info_req(struct bnx2x *bp)
default:
/* if op code isn't supported - send NACK */
bnx2x_fw_command(bp, DRV_MSG_CODE_DRV_INFO_NACK, 0);
- return;
+ goto out;
}
/* if we got drv_info attn from MFW then these fields are defined in
@@ -3524,6 +3531,106 @@ static void bnx2x_handle_drv_info_req(struct bnx2x *bp)
U64_HI(bnx2x_sp_mapping(bp, drv_info_to_mcp)));
bnx2x_fw_command(bp, DRV_MSG_CODE_DRV_INFO_ACK, 0);
+
+ /* Since possible management wants both this and get_driver_version
+ * need to wait until management notifies us it finished utilizing
+ * the buffer.
+ */
+ if (!SHMEM2_HAS(bp, mfw_drv_indication)) {
+ DP(BNX2X_MSG_MCP, "Management does not support indication\n");
+ } else if (!bp->drv_info_mng_owner) {
+ u32 bit = MFW_DRV_IND_READ_DONE_OFFSET((BP_ABS_FUNC(bp) >> 1));
+
+ for (wait = 0; wait < BNX2X_UPDATE_DRV_INFO_IND_COUNT; wait++) {
+ u32 indication = SHMEM2_RD(bp, mfw_drv_indication);
+
+ /* Management is done; need to clear indication */
+ if (indication & bit) {
+ SHMEM2_WR(bp, mfw_drv_indication,
+ indication & ~bit);
+ release = true;
+ break;
+ }
+
+ msleep(BNX2X_UPDATE_DRV_INFO_IND_LENGTH);
+ }
+ }
+ if (!release) {
+ DP(BNX2X_MSG_MCP, "Management did not release indication\n");
+ bp->drv_info_mng_owner = true;
+ }
+
+out:
+ mutex_unlock(&bp->drv_info_mutex);
+}
+
+static u32 bnx2x_update_mng_version_utility(u8 *version, bool bnx2x_format)
+{
+ u8 vals[4];
+ int i = 0;
+
+ if (bnx2x_format) {
+ i = sscanf(version, "1.%c%hhd.%hhd.%hhd",
+ &vals[0], &vals[1], &vals[2], &vals[3]);
+ if (i > 0)
+ vals[0] -= '0';
+ } else {
+ i = sscanf(version, "%hhd.%hhd.%hhd.%hhd",
+ &vals[0], &vals[1], &vals[2], &vals[3]);
+ }
+
+ while (i < 4)
+ vals[i++] = 0;
+
+ return (vals[0] << 24) | (vals[1] << 16) | (vals[2] << 8) | vals[3];
+}
+
+void bnx2x_update_mng_version(struct bnx2x *bp)
+{
+ u32 iscsiver = DRV_VER_NOT_LOADED;
+ u32 fcoever = DRV_VER_NOT_LOADED;
+ u32 ethver = DRV_VER_NOT_LOADED;
+ int idx = BP_FW_MB_IDX(bp);
+ u8 *version;
+
+ if (!SHMEM2_HAS(bp, func_os_drv_ver))
+ return;
+
+ mutex_lock(&bp->drv_info_mutex);
+ /* Must not proceed when `bnx2x_handle_drv_info_req' is feasible */
+ if (bp->drv_info_mng_owner)
+ goto out;
+
+ if (bp->state != BNX2X_STATE_OPEN)
+ goto out;
+
+ /* Parse ethernet driver version */
+ ethver = bnx2x_update_mng_version_utility(DRV_MODULE_VERSION, true);
+ if (!CNIC_LOADED(bp))
+ goto out;
+
+ /* Try getting storage driver version via cnic */
+ memset(&bp->slowpath->drv_info_to_mcp, 0,
+ sizeof(union drv_info_to_mcp));
+ bnx2x_drv_info_iscsi_stat(bp);
+ version = bp->slowpath->drv_info_to_mcp.iscsi_stat.version;
+ iscsiver = bnx2x_update_mng_version_utility(version, false);
+
+ memset(&bp->slowpath->drv_info_to_mcp, 0,
+ sizeof(union drv_info_to_mcp));
+ bnx2x_drv_info_fcoe_stat(bp);
+ version = bp->slowpath->drv_info_to_mcp.fcoe_stat.version;
+ fcoever = bnx2x_update_mng_version_utility(version, false);
+
+out:
+ SHMEM2_WR(bp, func_os_drv_ver[idx].versions[DRV_PERS_ETHERNET], ethver);
+ SHMEM2_WR(bp, func_os_drv_ver[idx].versions[DRV_PERS_ISCSI], iscsiver);
+ SHMEM2_WR(bp, func_os_drv_ver[idx].versions[DRV_PERS_FCOE], fcoever);
+
+ mutex_unlock(&bp->drv_info_mutex);
+
+ DP(BNX2X_MSG_MCP, "Setting driver version: ETH [%08x] iSCSI [%08x] FCoE [%08x]\n",
+ ethver, iscsiver, fcoever);
}
static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event)
@@ -4052,7 +4159,8 @@ static void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
bnx2x_handle_drv_info_req(bp);
if (val & DRV_STATUS_VF_DISABLED)
- bnx2x_vf_handle_flr_event(bp);
+ bnx2x_schedule_iov_task(bp,
+ BNX2X_IOV_HANDLE_FLR);
if ((bp->port.pmf == 0) && (val & DRV_STATUS_PMF))
bnx2x_pmf_update(bp);
@@ -5243,8 +5351,8 @@ static void bnx2x_eq_int(struct bnx2x *bp)
/* handle eq element */
switch (opcode) {
case EVENT_RING_OPCODE_VF_PF_CHANNEL:
- DP(BNX2X_MSG_IOV, "vf pf channel element on eq\n");
- bnx2x_vf_mbx(bp, &elem->message.data.vf_pf_event);
+ bnx2x_vf_mbx_schedule(bp,
+ &elem->message.data.vf_pf_event);
continue;
case EVENT_RING_OPCODE_STAT_QUERY:
@@ -5459,13 +5567,6 @@ static void bnx2x_sp_task(struct work_struct *work)
le16_to_cpu(bp->def_att_idx), IGU_INT_ENABLE, 1);
}
- /* must be called after the EQ processing (since eq leads to sriov
- * ramrod completion flows).
- * This flow may have been scheduled by the arrival of a ramrod
- * completion, or by the sriov code rescheduling itself.
- */
- bnx2x_iov_sp_task(bp);
-
/* afex - poll to check if VIFSET_ACK should be sent to MFW */
if (test_and_clear_bit(BNX2X_AFEX_PENDING_VIFSET_MCP_ACK,
&bp->sp_state)) {
@@ -8882,6 +8983,7 @@ static int bnx2x_func_wait_started(struct bnx2x *bp)
synchronize_irq(bp->pdev->irq);
flush_workqueue(bnx2x_wq);
+ flush_workqueue(bnx2x_iov_wq);
while (bnx2x_func_get_state(bp, &bp->func_obj) !=
BNX2X_F_STATE_STARTED && tout--)
@@ -9807,6 +9909,10 @@ sp_rtnl_not_reset:
bnx2x_dcbx_resume_hw_tx(bp);
}
+ if (test_and_clear_bit(BNX2X_SP_RTNL_GET_DRV_VERSION,
+ &bp->sp_rtnl_state))
+ bnx2x_update_mng_version(bp);
+
/* work which needs rtnl lock not-taken (as it takes the lock itself and
* can be called from other contexts as well)
*/
@@ -11757,12 +11863,15 @@ static int bnx2x_init_bp(struct bnx2x *bp)
mutex_init(&bp->port.phy_mutex);
mutex_init(&bp->fw_mb_mutex);
+ mutex_init(&bp->drv_info_mutex);
+ bp->drv_info_mng_owner = false;
spin_lock_init(&bp->stats_lock);
sema_init(&bp->stats_sema, 1);
INIT_DELAYED_WORK(&bp->sp_task, bnx2x_sp_task);
INIT_DELAYED_WORK(&bp->sp_rtnl_task, bnx2x_sp_rtnl_task);
INIT_DELAYED_WORK(&bp->period_task, bnx2x_period_task);
+ INIT_DELAYED_WORK(&bp->iov_task, bnx2x_iov_task);
if (IS_PF(bp)) {
rc = bnx2x_get_hwinfo(bp);
if (rc)
@@ -13385,11 +13494,18 @@ static int __init bnx2x_init(void)
pr_err("Cannot create workqueue\n");
return -ENOMEM;
}
+ bnx2x_iov_wq = create_singlethread_workqueue("bnx2x_iov");
+ if (!bnx2x_iov_wq) {
+ pr_err("Cannot create iov workqueue\n");
+ destroy_workqueue(bnx2x_wq);
+ return -ENOMEM;
+ }
ret = pci_register_driver(&bnx2x_pci_driver);
if (ret) {
pr_err("Cannot register driver\n");
destroy_workqueue(bnx2x_wq);
+ destroy_workqueue(bnx2x_iov_wq);
}
return ret;
}
@@ -13401,6 +13517,7 @@ static void __exit bnx2x_cleanup(void)
pci_unregister_driver(&bnx2x_pci_driver);
destroy_workqueue(bnx2x_wq);
+ destroy_workqueue(bnx2x_iov_wq);
/* Free globally allocated resources */
list_for_each_safe(pos, q, &bnx2x_prev_list) {
@@ -13794,6 +13911,7 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
REG_WR(bp, scratch_offset + i,
*(host_addr + i/4));
}
+ bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_GET_DRV_VERSION, 0);
break;
}
@@ -13811,6 +13929,7 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
cap &= ~DRV_FLAGS_CAPABILITIES_LOADED_FCOE;
SHMEM2_WR(bp, drv_capabilities_flag[idx], cap);
}
+ bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_GET_DRV_VERSION, 0);
break;
}
@@ -13916,6 +14035,9 @@ static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops,
rcu_assign_pointer(bp->cnic_ops, ops);
+ /* Schedule driver to read CNIC driver versions */
+ bnx2x_schedule_sp_rtnl(bp, BNX2X_SP_RTNL_GET_DRV_VERSION, 0);
+
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 61e6f606d8a4..df1507288b3c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -117,87 +117,7 @@ static bool bnx2x_validate_vf_sp_objs(struct bnx2x *bp,
return true;
}
-/* VFOP - VF slow-path operation support */
-
-#define BNX2X_VFOP_FILTER_ADD_CNT_MAX 0x10000
-
/* VFOP operations states */
-enum bnx2x_vfop_qctor_state {
- BNX2X_VFOP_QCTOR_INIT,
- BNX2X_VFOP_QCTOR_SETUP,
- BNX2X_VFOP_QCTOR_INT_EN
-};
-
-enum bnx2x_vfop_qdtor_state {
- BNX2X_VFOP_QDTOR_HALT,
- BNX2X_VFOP_QDTOR_TERMINATE,
- BNX2X_VFOP_QDTOR_CFCDEL,
- BNX2X_VFOP_QDTOR_DONE
-};
-
-enum bnx2x_vfop_vlan_mac_state {
- BNX2X_VFOP_VLAN_MAC_CONFIG_SINGLE,
- BNX2X_VFOP_VLAN_MAC_CLEAR,
- BNX2X_VFOP_VLAN_MAC_CHK_DONE,
- BNX2X_VFOP_MAC_CONFIG_LIST,
- BNX2X_VFOP_VLAN_CONFIG_LIST,
- BNX2X_VFOP_VLAN_CONFIG_LIST_0
-};
-
-enum bnx2x_vfop_qsetup_state {
- BNX2X_VFOP_QSETUP_CTOR,
- BNX2X_VFOP_QSETUP_VLAN0,
- BNX2X_VFOP_QSETUP_DONE
-};
-
-enum bnx2x_vfop_mcast_state {
- BNX2X_VFOP_MCAST_DEL,
- BNX2X_VFOP_MCAST_ADD,
- BNX2X_VFOP_MCAST_CHK_DONE
-};
-enum bnx2x_vfop_qflr_state {
- BNX2X_VFOP_QFLR_CLR_VLAN,
- BNX2X_VFOP_QFLR_CLR_MAC,
- BNX2X_VFOP_QFLR_TERMINATE,
- BNX2X_VFOP_QFLR_DONE
-};
-
-enum bnx2x_vfop_flr_state {
- BNX2X_VFOP_FLR_QUEUES,
- BNX2X_VFOP_FLR_HW
-};
-
-enum bnx2x_vfop_close_state {
- BNX2X_VFOP_CLOSE_QUEUES,
- BNX2X_VFOP_CLOSE_HW
-};
-
-enum bnx2x_vfop_rxmode_state {
- BNX2X_VFOP_RXMODE_CONFIG,
- BNX2X_VFOP_RXMODE_DONE
-};
-
-enum bnx2x_vfop_qteardown_state {
- BNX2X_VFOP_QTEARDOWN_RXMODE,
- BNX2X_VFOP_QTEARDOWN_CLR_VLAN,
- BNX2X_VFOP_QTEARDOWN_CLR_MAC,
- BNX2X_VFOP_QTEARDOWN_CLR_MCAST,
- BNX2X_VFOP_QTEARDOWN_QDTOR,
- BNX2X_VFOP_QTEARDOWN_DONE
-};
-
-enum bnx2x_vfop_rss_state {
- BNX2X_VFOP_RSS_CONFIG,
- BNX2X_VFOP_RSS_DONE
-};
-
-enum bnx2x_vfop_tpa_state {
- BNX2X_VFOP_TPA_CONFIG,
- BNX2X_VFOP_TPA_DONE
-};
-
-#define bnx2x_vfop_reset_wq(vf) atomic_set(&vf->op_in_progress, 0)
-
void bnx2x_vfop_qctor_dump_tx(struct bnx2x *bp, struct bnx2x_virtf *vf,
struct bnx2x_queue_init_params *init_params,
struct bnx2x_queue_setup_params *setup_params,
@@ -241,7 +161,7 @@ void bnx2x_vfop_qctor_dump_rx(struct bnx2x *bp, struct bnx2x_virtf *vf,
void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
struct bnx2x_virtf *vf,
struct bnx2x_vf_queue *q,
- struct bnx2x_vfop_qctor_params *p,
+ struct bnx2x_vf_queue_construct_params *p,
unsigned long q_type)
{
struct bnx2x_queue_init_params *init_p = &p->qstate.params.init;
@@ -310,191 +230,85 @@ void bnx2x_vfop_qctor_prep(struct bnx2x *bp,
}
}
-/* VFOP queue construction */
-static void bnx2x_vfop_qctor(struct bnx2x *bp, struct bnx2x_virtf *vf)
+static int bnx2x_vf_queue_create(struct bnx2x *bp,
+ struct bnx2x_virtf *vf, int qid,
+ struct bnx2x_vf_queue_construct_params *qctor)
{
- struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf);
- struct bnx2x_vfop_args_qctor *args = &vfop->args.qctor;
- struct bnx2x_queue_state_params *q_params = &vfop->op_p->qctor.qstate;
- enum bnx2x_vfop_qctor_state state = vfop->state;
-
- bnx2x_vfop_reset_wq(vf);
-
- if (vfop->rc < 0)
- goto op_err;
-
- DP(BNX2X_MSG_IOV, "vf[%d] STATE: %d\n", vf->abs_vfid, state);
-
- switch (state) {
- case BNX2X_VFOP_QCTOR_INIT:
-
- /* has this queue already been opened? */
- if (bnx2x_get_q_logical_state(bp, q_params->q_obj) ==
- BNX2X_Q_LOGICAL_STATE_ACTIVE) {
- DP(BNX2X_MSG_IOV,
- "Entered qctor but queue was already up. Aborting gracefully\n");
- goto op_done;
- }
-
- /* next state */
- vfop->state = BNX2X_VFOP_QCTOR_SETUP;
-
- q_params->cmd = BNX2X_Q_CMD_INIT;
- vfop->rc = bnx2x_queue_state_change(bp, q_params);
-
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
-
- case BNX2X_VFOP_QCTOR_SETUP:
- /* next state */
- vfop->state = BNX2X_VFOP_QCTOR_INT_EN;
-
- /* copy pre-prepared setup params to the queue-state params */
- vfop->op_p->qctor.qstate.params.setup =
- vfop->op_p->qctor.prep_qsetup;
-
- q_params->cmd = BNX2X_Q_CMD_SETUP;
- vfop->rc = bnx2x_queue_state_change(bp, q_params);
+ struct bnx2x_queue_state_params *q_params;
+ int rc = 0;
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
+ DP(BNX2X_MSG_IOV, "vf[%d:%d]\n", vf->abs_vfid, qid);
- case BNX2X_VFOP_QCTOR_INT_EN:
+ /* Prepare ramrod information */
+ q_params = &qctor->qstate;
+ q_params->q_obj = &bnx2x_vfq(vf, qid, sp_obj);
+ set_bit(RAMROD_COMP_WAIT, &q_params->ramrod_flags);
- /* enable interrupts */
- bnx2x_vf_igu_ack_sb(bp, vf, vf_igu_sb(vf, args->sb_idx),
- USTORM_ID, 0, IGU_INT_ENABLE, 0);
- goto op_done;
- default:
- bnx2x_vfop_default(state);
+ if (bnx2x_get_q_logical_state(bp, q_params->q_obj) ==
+ BNX2X_Q_LOGICAL_STATE_ACTIVE) {
+ DP(BNX2X_MSG_IOV, "queue was already up. Aborting gracefully\n");
+ goto out;
}
-op_err:
- BNX2X_ERR("QCTOR[%d:%d] error: cmd %d, rc %d\n",
- vf->abs_vfid, args->qid, q_params->cmd, vfop->rc);
-op_done:
- bnx2x_vfop_end(bp, vf, vfop);
-op_pending:
- return;
-}
-
-static int bnx2x_vfop_qctor_cmd(struct bnx2x *bp,
- struct bnx2x_virtf *vf,
- struct bnx2x_vfop_cmd *cmd,
- int qid)
-{
- struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf);
- if (vfop) {
- vf->op_params.qctor.qstate.q_obj = &bnx2x_vfq(vf, qid, sp_obj);
+ /* Run Queue 'construction' ramrods */
+ q_params->cmd = BNX2X_Q_CMD_INIT;
+ rc = bnx2x_queue_state_change(bp, q_params);
+ if (rc)
+ goto out;
- vfop->args.qctor.qid = qid;
- vfop->args.qctor.sb_idx = bnx2x_vfq(vf, qid, sb_idx);
+ memcpy(&q_params->params.setup, &qctor->prep_qsetup,
+ sizeof(struct bnx2x_queue_setup_params));
+ q_params->cmd = BNX2X_Q_CMD_SETUP;
+ rc = bnx2x_queue_state_change(bp, q_params);
+ if (rc)
+ goto out;
- bnx2x_vfop_opset(BNX2X_VFOP_QCTOR_INIT,
- bnx2x_vfop_qctor, cmd->done);
- return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qctor,
- cmd->block);
- }
- return -ENOMEM;
+ /* enable interrupts */
+ bnx2x_vf_igu_ack_sb(bp, vf, vf_igu_sb(vf, bnx2x_vfq(vf, qid, sb_idx)),
+ USTORM_ID, 0, IGU_INT_ENABLE, 0);
+out:
+ return rc;
}
-/* VFOP queue destruction */
-static void bnx2x_vfop_qdtor(struct bnx2x *bp, struct bnx2x_virtf *vf)
+static int bnx2x_vf_queue_destroy(struct bnx2x *bp, struct bnx2x_virtf *vf,
+ int qid)
{
- struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf);
- struct bnx2x_vfop_args_qdtor *qdtor = &vfop->args.qdtor;
- struct bnx2x_queue_state_params *q_params = &vfop->op_p->qctor.qstate;
- enum bnx2x_vfop_qdtor_state state = vfop->state;
-
- bnx2x_vfop_reset_wq(vf);
-
- if (vfop->rc < 0)
- goto op_err;
-
- DP(BNX2X_MSG_IOV, "vf[%d] STATE: %d\n", vf->abs_vfid, state);
-
- switch (state) {
- case BNX2X_VFOP_QDTOR_HALT:
-
- /* has this queue already been stopped? */
- if (bnx2x_get_q_logical_state(bp, q_params->q_obj) ==
- BNX2X_Q_LOGICAL_STATE_STOPPED) {
- DP(BNX2X_MSG_IOV,
- "Entered qdtor but queue was already stopped. Aborting gracefully\n");
-
- /* next state */
- vfop->state = BNX2X_VFOP_QDTOR_DONE;
-
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
- }
-
- /* next state */
- vfop->state = BNX2X_VFOP_QDTOR_TERMINATE;
-
- q_params->cmd = BNX2X_Q_CMD_HALT;
- vfop->rc = bnx2x_queue_state_change(bp, q_params);
-
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
-
- case BNX2X_VFOP_QDTOR_TERMINATE:
- /* next state */
- vfop->state = BNX2X_VFOP_QDTOR_CFCDEL;
-
- q_params->cmd = BNX2X_Q_CMD_TERMINATE;
- vfop->rc = bnx2x_queue_state_change(bp, q_params);
+ enum bnx2x_queue_cmd cmds[] = {BNX2X_Q_CMD_HALT,
+ BNX2X_Q_CMD_TERMINATE,
+ BNX2X_Q_CMD_CFC_DEL};
+ struct bnx2x_queue_state_params q_params;
+ int rc, i;
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
+ DP(BNX2X_MSG_IOV, "vf[%d]\n", vf->abs_vfid);
- case BNX2X_VFOP_QDTOR_CFCDEL:
- /* next state */
- vfop->state = BNX2X_VFOP_QDTOR_DONE;
+ /* Prepare ramrod information */
+ memset(&q_params, 0, sizeof(struct bnx2x_queue_state_params));
+ q_params.q_obj = &bnx2x_vfq(vf, qid, sp_obj);
+ set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags);
- q_params->cmd = BNX2X_Q_CMD_CFC_DEL;
- vfop->rc = bnx2x_queue_state_change(bp, q_params);
+ if (bnx2x_get_q_logical_state(bp, q_params.q_obj) ==
+ BNX2X_Q_LOGICAL_STATE_STOPPED) {
+ DP(BNX2X_MSG_IOV, "queue was already stopped. Aborting gracefully\n");
+ goto out;
+ }
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE);
-op_err:
- BNX2X_ERR("QDTOR[%d:%d] error: cmd %d, rc %d\n",
- vf->abs_vfid, qdtor->qid, q_params->cmd, vfop->rc);
-op_done:
- case BNX2X_VFOP_QDTOR_DONE:
- /* invalidate the context */
- if (qdtor->cxt) {
- qdtor->cxt->ustorm_ag_context.cdu_usage = 0;
- qdtor->cxt->xstorm_ag_context.cdu_reserved = 0;
+ /* Run Queue 'destruction' ramrods */
+ for (i = 0; i < ARRAY_SIZE(cmds); i++) {
+ q_params.cmd = cmds[i];
+ rc = bnx2x_queue_state_change(bp, &q_params);
+ if (rc) {
+ BNX2X_ERR("Failed to run Queue command %d\n", cmds[i]);
+ return rc;
}
- bnx2x_vfop_end(bp, vf, vfop);
- return;
- default:
- bnx2x_vfop_default(state);
}
-op_pending:
- return;
-}
-
-static int bnx2x_vfop_qdtor_cmd(struct bnx2x *bp,
- struct bnx2x_virtf *vf,
- struct bnx2x_vfop_cmd *cmd,
- int qid)
-{
- struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf);
-
- if (vfop) {
- struct bnx2x_queue_state_params *qstate =
- &vf->op_params.qctor.qstate;
-
- memset(qstate, 0, sizeof(*qstate));
- qstate->q_obj = &bnx2x_vfq(vf, qid, sp_obj);
-
- vfop->args.qdtor.qid = qid;
- vfop->args.qdtor.cxt = bnx2x_vfq(vf, qid, cxt);
-
- bnx2x_vfop_opset(BNX2X_VFOP_QDTOR_HALT,
- bnx2x_vfop_qdtor, cmd->done);
- return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qdtor,
- cmd->block);
- } else {
- BNX2X_ERR("VF[%d] failed to add a vfop\n", vf->abs_vfid);
- return -ENOMEM;
+out:
+ /* Clean Context */
+ if (bnx2x_vfq(vf, qid, cxt)) {
+ bnx2x_vfq(vf, qid, cxt)->ustorm_ag_context.cdu_usage = 0;
+ bnx2x_vfq(vf, qid, cxt)->xstorm_ag_context.cdu_reserved = 0;
}
+
+ return 0;
}
static void
@@ -516,731 +330,291 @@ bnx2x_vf_set_igu_info(struct bnx2x *bp, u8 igu_sb_id, u8 abs_vfid)
BP_VFDB(bp)->vf_sbs_pool++;
}
-/* VFOP MAC/VLAN helpers */
-static inline void bnx2x_vfop_credit(struct bnx2x *bp,
- struct bnx2x_vfop *vfop,
- struct bnx2x_vlan_mac_obj *obj)
+static inline void bnx2x_vf_vlan_credit(struct bnx2x *bp,
+ struct bnx2x_vlan_mac_obj *obj,
+ atomic_t *counter)
{
- struct bnx2x_vfop_args_filters *args = &vfop->args.filters;
-
- /* update credit only if there is no error
- * and a valid credit counter
- */
- if (!vfop->rc && args->credit) {
- struct list_head *pos;
- int read_lock;
- int cnt = 0;
+ struct list_head *pos;
+ int read_lock;
+ int cnt = 0;
- read_lock = bnx2x_vlan_mac_h_read_lock(bp, obj);
- if (read_lock)
- DP(BNX2X_MSG_SP, "Failed to take vlan mac read head; continuing anyway\n");
+ read_lock = bnx2x_vlan_mac_h_read_lock(bp, obj);
+ if (read_lock)
+ DP(BNX2X_MSG_SP, "Failed to take vlan mac read head; continuing anyway\n");
- list_for_each(pos, &obj->head)
- cnt++;
+ list_for_each(pos, &obj->head)
+ cnt++;
- if (!read_lock)
- bnx2x_vlan_mac_h_read_unlock(bp, obj);
+ if (!read_lock)
+ bnx2x_vlan_mac_h_read_unlock(bp, obj);
- atomic_set(args->credit, cnt);
- }
+ atomic_set(counter, cnt);
}
-static int bnx2x_vfop_set_user_req(struct bnx2x *bp,
- struct bnx2x_vfop_filter *pos,
- struct bnx2x_vlan_mac_data *user_req)
+static int bnx2x_vf_vlan_mac_clear(struct bnx2x *bp, struct bnx2x_virtf *vf,
+ int qid, bool drv_only, bool mac)
{
- user_req->cmd = pos->add ? BNX2X_VLAN_MAC_ADD :
- BNX2X_VLAN_MAC_DEL;
-
- switch (pos->type) {
- case BNX2X_VFOP_FILTER_MAC:
- memcpy(user_req->u.mac.mac, pos->mac, ETH_ALEN);
- break;
- case BNX2X_VFOP_FILTER_VLAN:
- user_req->u.vlan.vlan = pos->vid;
- break;
- default:
- BNX2X_ERR("Invalid filter type, skipping\n");
- return 1;
- }
- return 0;
-}
-
-static int bnx2x_vfop_config_list(struct bnx2x *bp,
- struct bnx2x_vfop_filters *filters,
- struct bnx2x_vlan_mac_ramrod_params *vlan_mac)
-{
- struct bnx2x_vfop_filter *pos, *tmp;
- struct list_head rollback_list, *filters_list = &filters->head;
- struct bnx2x_vlan_mac_data *user_req = &vlan_mac->user_req;
- int rc = 0, cnt = 0;
-
- INIT_LIST_HEAD(&rollback_list);
-
- list_for_each_entry_safe(pos, tmp, filters_list, link) {
- if (bnx2x_vfop_set_user_req(bp, pos, user_req))
- continue;
+ struct bnx2x_vlan_mac_ramrod_params ramrod;
+ int rc;
- rc = bnx2x_config_vlan_mac(bp, vlan_mac);
- if (rc >= 0) {
- cnt += pos->add ? 1 : -1;
- list_move(&pos->link, &rollback_list);
- rc = 0;
- } else if (rc == -EEXIST) {
- rc = 0;
- } else {
- BNX2X_ERR("Failed to add a new vlan_mac command\n");
- break;
- }
- }
+ DP(BNX2X_MSG_IOV, "vf[%d] - deleting all %s\n", vf->abs_vfid,
+ mac ? "MACs" : "VLANs");
- /* rollback if error or too many rules added */
- if (rc || cnt > filters->add_cnt) {
- BNX2X_ERR("error or too many rules added. Performing rollback\n");
- list_for_each_entry_safe(pos, tmp, &rollback_list, link) {
- pos->add = !pos->add; /* reverse op */
- bnx2x_vfop_set_user_req(bp, pos, user_req);
- bnx2x_config_vlan_mac(bp, vlan_mac);
- list_del(&pos->link);
- }
- cnt = 0;
- if (!rc)
- rc = -EINVAL;
+ /* Prepare ramrod params */
+ memset(&ramrod, 0, sizeof(struct bnx2x_vlan_mac_ramrod_params));
+ if (mac) {
+ set_bit(BNX2X_ETH_MAC, &ramrod.user_req.vlan_mac_flags);
+ ramrod.vlan_mac_obj = &bnx2x_vfq(vf, qid, mac_obj);
+ } else {
+ set_bit(BNX2X_DONT_CONSUME_CAM_CREDIT,
+ &ramrod.user_req.vlan_mac_flags);
+ ramrod.vlan_mac_obj = &bnx2x_vfq(vf, qid, vlan_obj);
}
- filters->add_cnt = cnt;
- return rc;
-}
+ ramrod.user_req.cmd = BNX2X_VLAN_MAC_DEL;
-/* VFOP set VLAN/MAC */
-static void bnx2x_vfop_vlan_mac(struct bnx2x *bp, struct bnx2x_virtf *vf)
-{
- struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf);
- struct bnx2x_vlan_mac_ramrod_params *vlan_mac = &vfop->op_p->vlan_mac;
- struct bnx2x_vlan_mac_obj *obj = vlan_mac->vlan_mac_obj;
- struct bnx2x_vfop_filters *filters = vfop->args.filters.multi_filter;
-
- enum bnx2x_vfop_vlan_mac_state state = vfop->state;
-
- if (vfop->rc < 0)
- goto op_err;
-
- DP(BNX2X_MSG_IOV, "vf[%d] STATE: %d\n", vf->abs_vfid, state);
-
- bnx2x_vfop_reset_wq(vf);
-
- switch (state) {
- case BNX2X_VFOP_VLAN_MAC_CLEAR:
- /* next state */
- vfop->state = BNX2X_VFOP_VLAN_MAC_CHK_DONE;
-
- /* do delete */
- vfop->rc = obj->delete_all(bp, obj,
- &vlan_mac->user_req.vlan_mac_flags,
- &vlan_mac->ramrod_flags);
-
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
-
- case BNX2X_VFOP_VLAN_MAC_CONFIG_SINGLE:
- /* next state */
- vfop->state = BNX2X_VFOP_VLAN_MAC_CHK_DONE;
-
- /* do config */
- vfop->rc = bnx2x_config_vlan_mac(bp, vlan_mac);
- if (vfop->rc == -EEXIST)
- vfop->rc = 0;
-
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
-
- case BNX2X_VFOP_VLAN_MAC_CHK_DONE:
- vfop->rc = !!obj->raw.check_pending(&obj->raw);
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE);
-
- case BNX2X_VFOP_MAC_CONFIG_LIST:
- /* next state */
- vfop->state = BNX2X_VFOP_VLAN_MAC_CHK_DONE;
-
- /* do list config */
- vfop->rc = bnx2x_vfop_config_list(bp, filters, vlan_mac);
- if (vfop->rc)
- goto op_err;
-
- set_bit(RAMROD_CONT, &vlan_mac->ramrod_flags);
- vfop->rc = bnx2x_config_vlan_mac(bp, vlan_mac);
- bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
-
- case BNX2X_VFOP_VLAN_CONFIG_LIST:
- /* next state */
- vfop->state = BNX2X_VFOP_VLAN_MAC_CHK_DONE;
-
- /* do list config */
- vfop->rc = bnx2x_vfop_config_list(bp, filters, vlan_mac);
- if (!vfop->rc) {
- set_bit(RAMROD_C