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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h19
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h15
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c47
4 files changed, 52 insertions, 30 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index d06064b0d06..234517f132a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -248,13 +248,12 @@ enum {
BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
};
-#define BNX2X_CNIC_START_ETH_CID 48
-enum {
+#define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\
+ (bp)->max_cos)
/* iSCSI L2 */
- BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID,
+#define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp))
/* FCoE L2 */
- BNX2X_FCOE_ETH_CID,
-};
+#define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1)
/** Additional rings budgeting */
#ifdef BCM_CNIC
@@ -276,8 +275,6 @@ enum {
#define FIRST_TX_ONLY_COS_INDEX 1
#define FIRST_TX_COS_INDEX 0
-#define MAX_TXQS_PER_COS FP_SB_MAX_E1x
-
/* rules for calculating the cids of tx-only connections */
#define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp))
#define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \
@@ -1448,10 +1445,12 @@ struct bnx2x {
/*
* Maximum CID count that might be required by the bnx2x:
- * Max Tss * Max_Tx_Multi_Cos + CNIC L2 Clients (FCoE and iSCSI related)
+ * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI
*/
-#define BNX2X_L2_CID_COUNT(bp) (MAX_TXQS_PER_COS * BNX2X_MULTI_TX_COS +\
- NON_ETH_CONTEXT_USE + CNIC_PRESENT)
+#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
+ + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
+#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
+ + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
ILT_PAGE_CIDS))
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index d99f20ace9d..cdd9ca42556 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2235,6 +2235,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/* re-read iscsi info */
bnx2x_get_iscsi_info(bp);
bnx2x_setup_cnic_irq_info(bp);
+ bnx2x_setup_cnic_info(bp);
if (bp->state == BNX2X_STATE_OPEN)
bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD);
#endif
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 112ffccb312..de79cdf1299 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -244,6 +244,14 @@ int bnx2x_cnic_notify(struct bnx2x *bp, int cmd);
* @bp: driver handle
*/
void bnx2x_setup_cnic_irq_info(struct bnx2x *bp);
+
+/**
+ * bnx2x_setup_cnic_info - provides cnic with updated info
+ *
+ * @bp: driver handle
+ */
+void bnx2x_setup_cnic_info(struct bnx2x *bp);
+
#endif
/**
@@ -1107,12 +1115,7 @@ static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp)
bnx2x_fcoe(bp, rx_queue) = BNX2X_NUM_ETH_QUEUES(bp);
bnx2x_fcoe(bp, cl_id) = bnx2x_cnic_eth_cl_id(bp,
BNX2X_FCOE_ETH_CL_ID_IDX);
- /** Current BNX2X_FCOE_ETH_CID deffinition implies not more than
- * 16 ETH clients per function when CNIC is enabled!
- *
- * Fix it ASAP!!!
- */
- bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID;
+ bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID(bp);
bnx2x_fcoe(bp, fw_sb_id) = DEF_SB_ID;
bnx2x_fcoe(bp, igu_sb_id) = bp->igu_dsb_id;
bnx2x_fcoe(bp, rx_cons_sb) = BNX2X_FCOE_L2_RX_INDEX;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index e1c011e188a..c9302d9a796 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -4628,7 +4628,7 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp,
case BNX2X_FILTER_MAC_PENDING:
DP(BNX2X_MSG_SP, "Got SETUP_MAC completions\n");
#ifdef BCM_CNIC
- if (cid == BNX2X_ISCSI_ETH_CID)
+ if (cid == BNX2X_ISCSI_ETH_CID(bp))
vlan_mac_obj = &bp->iscsi_l2_mac_obj;
else
#endif
@@ -4774,7 +4774,7 @@ static struct bnx2x_queue_sp_obj *bnx2x_cid_to_q_obj(
{
DP(BNX2X_MSG_SP, "retrieving fp from cid %d\n", cid);
#ifdef BCM_CNIC
- if (cid == BNX2X_FCOE_ETH_CID)
+ if (cid == BNX2X_FCOE_ETH_CID(bp))
return &bnx2x_fcoe(bp, q_obj);
else
#endif
@@ -11724,7 +11724,7 @@ void bnx2x__init_func_obj(struct bnx2x *bp)
/* must be called after sriov-enable */
static int bnx2x_set_qm_cid_count(struct bnx2x *bp)
{
- int cid_count = BNX2X_L2_CID_COUNT(bp);
+ int cid_count = BNX2X_L2_MAX_CID(bp);
#ifdef BCM_CNIC
cid_count += CNIC_CID_MAX;
@@ -11829,9 +11829,9 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
/*
* Maximum number of netdev Tx queues:
- * Maximum TSS queues * Maximum supported number of CoS + FCoE L2
+ * Maximum TSS queues * Maximum supported number of CoS + FCoE L2
*/
- tx_count = MAX_TXQS_PER_COS * max_cos_est + FCOE_PRESENT;
+ tx_count = rss_count * max_cos_est + FCOE_PRESENT;
/* dev zeroed in init_etherdev */
dev = alloc_etherdev_mqs(sizeof(*bp), tx_count, rx_count);
@@ -11863,11 +11863,15 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
* Map doorbels here as we need the real value of bp->max_cos which
* is initialized in bnx2x_init_bp().
*/
- doorbell_size = (rss_count * max_cos_est + NON_ETH_CONTEXT_USE +
- CNIC_PRESENT) * (1 << BNX2X_DB_SHIFT);
+ doorbell_size = BNX2X_L2_MAX_CID(bp) * (1 << BNX2X_DB_SHIFT);
+ if (doorbell_size > pci_resource_len(pdev, 2)) {
+ dev_err(&bp->pdev->dev,
+ "Cannot map doorbells, bar size too small, aborting\n");
+ rc = -ENOMEM;
+ goto init_one_exit;
+ }
bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2),
- min_t(u64, doorbell_size,
- pci_resource_len(pdev, 2)));
+ doorbell_size);
if (!bp->doorbells) {
dev_err(&bp->pdev->dev,
"Cannot map doorbell space, aborting\n");
@@ -12254,14 +12258,14 @@ static void bnx2x_cnic_sp_post(struct bnx2x *bp, int count)
*/
if (type == ETH_CONNECTION_TYPE) {
if (cmd == RAMROD_CMD_ID_ETH_CLIENT_SETUP) {
- cxt_index = BNX2X_ISCSI_ETH_CID /
+ cxt_index = BNX2X_ISCSI_ETH_CID(bp) /
ILT_PAGE_CIDS;
- cxt_offset = BNX2X_ISCSI_ETH_CID -
+ cxt_offset = BNX2X_ISCSI_ETH_CID(bp) -
(cxt_index * ILT_PAGE_CIDS);
bnx2x_set_ctx_validation(bp,
&bp->context[cxt_index].
vcxt[cxt_offset].eth,
- BNX2X_ISCSI_ETH_CID);
+ BNX2X_ISCSI_ETH_CID(bp));
}
}
@@ -12615,6 +12619,21 @@ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp)
cp->num_irq = 2;
}
+void bnx2x_setup_cnic_info(struct bnx2x *bp)
+{
+ struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+
+ cp->ctx_tbl_offset = FUNC_ILT_BASE(BP_FUNC(bp)) +
+ bnx2x_cid_ilt_lines(bp);
+ cp->starting_cid = bnx2x_cid_ilt_lines(bp) * ILT_PAGE_CIDS;
+ cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID(bp);
+ cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID(bp);
+
+ if (NO_ISCSI_OOO(bp))
+ cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO;
+}
+
static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops,
void *data)
{
@@ -12693,10 +12712,10 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev)
cp->drv_ctl = bnx2x_drv_ctl;
cp->drv_register_cnic = bnx2x_register_cnic;
cp->drv_unregister_cnic = bnx2x_unregister_cnic;
- cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID;
+ cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID(bp);
cp->iscsi_l2_client_id =
bnx2x_cnic_eth_cl_id(bp, BNX2X_ISCSI_ETH_CL_ID_IDX);
- cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID;
+ cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID(bp);
if (NO_ISCSI_OOO(bp))
cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 04:52:39 +0000