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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c114
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c49
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c20
8 files changed, 172 insertions, 35 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index a6d840684731..dad67905f4e2 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1546,6 +1546,7 @@ struct bnx2x {
#define INTERRUPTS_ENABLED_FLAG (1 << 23)
#define BC_SUPPORTS_RMMOD_CMD (1 << 24)
#define HAS_PHYS_PORT_ID (1 << 25)
+#define AER_ENABLED (1 << 26)
#define BP_NOMCP(bp) ((bp)->flags & NO_MCP_FLAG)
@@ -2436,7 +2437,8 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id,
#define GOOD_ME_REG(me_reg) (((me_reg) & ME_REG_VF_VALID) && \
(!((me_reg) & ME_REG_VF_ERR)))
-int bnx2x_nic_load_analyze_req(struct bnx2x *bp, u32 load_code);
+int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err);
+
/* Congestion management fairness mode */
#define CMNG_FNS_NONE 0
#define CMNG_FNS_MINMAX 1
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 37b203b7a5b3..282ebf61f530 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2265,7 +2265,7 @@ static int bnx2x_nic_load_request(struct bnx2x *bp, u32 *load_code)
* virtualized environments a pf from another VM may have already
* initialized the device including loading FW
*/
-int bnx2x_nic_load_analyze_req(struct bnx2x *bp, u32 load_code)
+int bnx2x_compare_fw_ver(struct bnx2x *bp, u32 load_code, bool print_err)
{
/* is another pf loaded on this engine? */
if (load_code != FW_MSG_CODE_DRV_LOAD_COMMON_CHIP &&
@@ -2284,8 +2284,12 @@ int bnx2x_nic_load_analyze_req(struct bnx2x *bp, u32 load_code)
/* abort nic load if version mismatch */
if (my_fw != loaded_fw) {
- BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n",
- loaded_fw, my_fw);
+ if (print_err)
+ BNX2X_ERR("bnx2x with FW %x was already loaded which mismatches my %x FW. Aborting\n",
+ loaded_fw, my_fw);
+ else
+ BNX2X_DEV_INFO("bnx2x with FW %x was already loaded which mismatches my %x FW, possibly due to MF UNDI\n",
+ loaded_fw, my_fw);
return -EBUSY;
}
}
@@ -2600,7 +2604,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
LOAD_ERROR_EXIT(bp, load_error1);
/* what did mcp say? */
- rc = bnx2x_nic_load_analyze_req(bp, load_code);
+ rc = bnx2x_compare_fw_ver(bp, load_code, true);
if (rc) {
bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE, 0);
LOAD_ERROR_EXIT(bp, load_error2);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 32d0f1435fb4..92a467ff4104 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1639,6 +1639,12 @@ static int bnx2x_nvram_write(struct bnx2x *bp, u32 offset, u8 *data_buf,
memcpy(&val, data_buf, 4);
+ /* Notice unlike bnx2x_nvram_read_dword() this will not
+ * change val using be32_to_cpu(), which causes data to flip
+ * if the eeprom is read and then written back. This is due
+ * to tools utilizing this functionality that would break
+ * if this would be resolved.
+ */
rc = bnx2x_nvram_write_dword(bp, offset, val, cmd_flags);
/* advance to the next dword */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 814d0eca9b33..094dfc8f7656 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -27,6 +27,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
+#include <linux/aer.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -3297,6 +3298,8 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp)
ether_stat->txq_size = bp->tx_ring_size;
ether_stat->rxq_size = bp->rx_ring_size;
+
+ ether_stat->vf_cnt = IS_SRIOV(bp) ? bp->vfdb->sriov.nr_virtfn : 0;
}
static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp)
@@ -9854,6 +9857,64 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
#define BNX2X_PREV_UNDI_BD(val) ((val) >> 16 & 0xffff)
#define BNX2X_PREV_UNDI_PROD(rcq, bd) ((bd) << 16 | (rcq))
+#define BCM_5710_UNDI_FW_MF_MAJOR (0x07)
+#define BCM_5710_UNDI_FW_MF_MINOR (0x08)
+#define BCM_5710_UNDI_FW_MF_VERS (0x05)
+#define BNX2X_PREV_UNDI_MF_PORT(p) (0x1a150c + ((p) << 4))
+#define BNX2X_PREV_UNDI_MF_FUNC(f) (0x1a184c + ((f) << 4))
+static bool bnx2x_prev_unload_undi_fw_supports_mf(struct bnx2x *bp)
+{
+ u8 major, minor, version;
+ u32 fw;
+
+ /* Must check that FW is loaded */
+ if (!(REG_RD(bp, MISC_REG_RESET_REG_1) &
+ MISC_REGISTERS_RESET_REG_1_RST_XSEM)) {
+ BNX2X_DEV_INFO("XSEM is reset - UNDI MF FW is not loaded\n");
+ return false;
+ }
+
+ /* Read Currently loaded FW version */
+ fw = REG_RD(bp, XSEM_REG_PRAM);
+ major = fw & 0xff;
+ minor = (fw >> 0x8) & 0xff;
+ version = (fw >> 0x10) & 0xff;
+ BNX2X_DEV_INFO("Loaded FW: 0x%08x: Major 0x%02x Minor 0x%02x Version 0x%02x\n",
+ fw, major, minor, version);
+
+ if (major > BCM_5710_UNDI_FW_MF_MAJOR)
+ return true;
+
+ if ((major == BCM_5710_UNDI_FW_MF_MAJOR) &&
+ (minor > BCM_5710_UNDI_FW_MF_MINOR))
+ return true;
+
+ if ((major == BCM_5710_UNDI_FW_MF_MAJOR) &&
+ (minor == BCM_5710_UNDI_FW_MF_MINOR) &&
+ (version >= BCM_5710_UNDI_FW_MF_VERS))
+ return true;
+
+ return false;
+}
+
+static void bnx2x_prev_unload_undi_mf(struct bnx2x *bp)
+{
+ int i;
+
+ /* Due to legacy (FW) code, the first function on each engine has a
+ * different offset macro from the rest of the functions.
+ * Setting this for all 8 functions is harmless regardless of whether
+ * this is actually a multi-function device.
+ */
+ for (i = 0; i < 2; i++)
+ REG_WR(bp, BNX2X_PREV_UNDI_MF_PORT(i), 1);
+
+ for (i = 2; i < 8; i++)
+ REG_WR(bp, BNX2X_PREV_UNDI_MF_FUNC(i - 2), 1);
+
+ BNX2X_DEV_INFO("UNDI FW (MF) set to discard\n");
+}
+
static void bnx2x_prev_unload_undi_inc(struct bnx2x *bp, u8 port, u8 inc)
{
u16 rcq, bd;
@@ -10054,7 +10115,7 @@ static int bnx2x_prev_unload_uncommon(struct bnx2x *bp)
* the one required, then FLR will be sufficient to clean any residue
* left by previous driver
*/
- rc = bnx2x_nic_load_analyze_req(bp, FW_MSG_CODE_DRV_LOAD_FUNCTION);
+ rc = bnx2x_compare_fw_ver(bp, FW_MSG_CODE_DRV_LOAD_FUNCTION, false);
if (!rc) {
/* fw version is good */
@@ -10142,10 +10203,17 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
else
timer_count--;
- /* If UNDI resides in memory, manually increment it */
- if (prev_undi)
+ /* New UNDI FW supports MF and contains better
+ * cleaning methods - might be redundant but harmless.
+ */
+ if (bnx2x_prev_unload_undi_fw_supports_mf(bp)) {
+ bnx2x_prev_unload_undi_mf(bp);
+ } else if (prev_undi) {
+ /* If UNDI resides in memory,
+ * manually increment it
+ */
bnx2x_prev_unload_undi_inc(bp, BP_PORT(bp), 1);
-
+ }
udelay(10);
}
@@ -10265,8 +10333,8 @@ static int bnx2x_prev_unload(struct bnx2x *bp)
} while (--time_counter);
if (!time_counter || rc) {
- BNX2X_ERR("Failed unloading previous driver, aborting\n");
- rc = -EBUSY;
+ BNX2X_DEV_INFO("Unloading previous driver did not occur, Possibly due to MF UNDI\n");
+ rc = -EPROBE_DEFER;
}
/* Mark function if its port was used to boot from SAN */
@@ -11636,7 +11704,11 @@ static int bnx2x_init_bp(struct bnx2x *bp)
DRV_MSG_SEQ_NUMBER_MASK;
BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
- bnx2x_prev_unload(bp);
+ rc = bnx2x_prev_unload(bp);
+ if (rc) {
+ bnx2x_free_mem_bp(bp);
+ return rc;
+ }
}
if (CHIP_REV_IS_FPGA(bp))
@@ -12156,6 +12228,14 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp)
return 0;
}
+static void bnx2x_disable_pcie_error_reporting(struct bnx2x *bp)
+{
+ if (bp->flags & AER_ENABLED) {
+ pci_disable_pcie_error_reporting(bp->pdev);
+ bp->flags &= ~AER_ENABLED;
+ }
+}
+
static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
struct net_device *dev, unsigned long board_type)
{
@@ -12262,6 +12342,14 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
/* clean indirect addresses */
pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS,
PCICFG_VENDOR_ID_OFFSET);
+
+ /* AER (Advanced Error reporting) configuration */
+ rc = pci_enable_pcie_error_reporting(pdev);
+ if (!rc)
+ bp->flags |= AER_ENABLED;
+ else
+ BNX2X_DEV_INFO("Failed To configure PCIe AER [%d]\n", rc);
+
/*
* Clean the following indirect addresses for all functions since it
* is not used by the driver.
@@ -12869,6 +12957,8 @@ static int bnx2x_init_one(struct pci_dev *pdev,
return 0;
init_one_exit:
+ bnx2x_disable_pcie_error_reporting(bp);
+
if (bp->regview)
iounmap(bp->regview);
@@ -12942,6 +13032,8 @@ static void __bnx2x_remove(struct pci_dev *pdev,
pci_set_power_state(pdev, PCI_D3hot);
}
+ bnx2x_disable_pcie_error_reporting(bp);
+
if (bp->regview)
iounmap(bp->regview);
@@ -13119,6 +13211,14 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev)
rtnl_unlock();
+ /* If AER, perform cleanup of the PCIe registers */
+ if (bp->flags & AER_ENABLED) {
+ if (pci_cleanup_aer_uncorrect_error_status(pdev))
+ BNX2X_ERR("pci_cleanup_aer_uncorrect_error_status failed\n");
+ else
+ DP(NETIF_MSG_HW, "pci_cleanup_aer_uncorrect_error_status succeeded\n");
+ }
+
return PCI_ERS_RESULT_RECOVERED;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 3efbb35267c8..08f8047188e9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -5932,6 +5932,7 @@
#define MISC_REGISTERS_RESET_REG_1_RST_NIG (0x1<<7)
#define MISC_REGISTERS_RESET_REG_1_RST_PXP (0x1<<26)
#define MISC_REGISTERS_RESET_REG_1_RST_PXPV (0x1<<27)
+#define MISC_REGISTERS_RESET_REG_1_RST_XSEM (0x1<<22)
#define MISC_REGISTERS_RESET_REG_1_SET 0x584
#define MISC_REGISTERS_RESET_REG_2_CLEAR 0x598
#define MISC_REGISTERS_RESET_REG_2_MSTAT0 (0x1<<24)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 2e46c28fc601..25182765e4be 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -166,6 +166,7 @@ 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
};
@@ -1112,7 +1113,10 @@ static void bnx2x_vfop_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf)
switch (state) {
case BNX2X_VFOP_MCAST_DEL:
/* clear existing mcasts */
- vfop->state = BNX2X_VFOP_MCAST_ADD;
+ vfop->state = (args->mc_num) ? BNX2X_VFOP_MCAST_ADD
+ : BNX2X_VFOP_MCAST_CHK_DONE;
+ mcast->mcast_list_len = vf->mcast_list_len;
+ vf->mcast_list_len = args->mc_num;
vfop->rc = bnx2x_config_mcast(bp, mcast, BNX2X_MCAST_CMD_DEL);
bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
@@ -1120,17 +1124,17 @@ static void bnx2x_vfop_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf)
if (raw->check_pending(raw))
goto op_pending;
- if (args->mc_num) {
- /* update mcast list on the ramrod params */
- INIT_LIST_HEAD(&mcast->mcast_list);
- for (i = 0; i < args->mc_num; i++)
- list_add_tail(&(args->mc[i].link),
- &mcast->mcast_list);
- /* add new mcasts */
- vfop->state = BNX2X_VFOP_MCAST_CHK_DONE;
- vfop->rc = bnx2x_config_mcast(bp, mcast,
- BNX2X_MCAST_CMD_ADD);
- }
+ /* update mcast list on the ramrod params */
+ INIT_LIST_HEAD(&mcast->mcast_list);
+ for (i = 0; i < args->mc_num; i++)
+ list_add_tail(&(args->mc[i].link),
+ &mcast->mcast_list);
+ mcast->mcast_list_len = args->mc_num;
+
+ /* add new mcasts */
+ vfop->state = BNX2X_VFOP_MCAST_CHK_DONE;
+ vfop->rc = bnx2x_config_mcast(bp, mcast,
+ BNX2X_MCAST_CMD_ADD);
bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE);
case BNX2X_VFOP_MCAST_CHK_DONE:
@@ -1303,12 +1307,19 @@ static void bnx2x_vfop_qdown(struct bnx2x *bp, struct bnx2x_virtf *vf)
case BNX2X_VFOP_QTEARDOWN_CLR_MAC:
/* mac-clear-all: consume credit */
- vfop->state = BNX2X_VFOP_QTEARDOWN_QDTOR;
+ vfop->state = BNX2X_VFOP_QTEARDOWN_CLR_MCAST;
vfop->rc = bnx2x_vfop_mac_delall_cmd(bp, vf, &cmd, qid, false);
if (vfop->rc)
goto op_err;
return;
+ case BNX2X_VFOP_QTEARDOWN_CLR_MCAST:
+ vfop->state = BNX2X_VFOP_QTEARDOWN_QDTOR;
+ vfop->rc = bnx2x_vfop_mcast_cmd(bp, vf, &cmd, NULL, 0, false);
+ if (vfop->rc)
+ goto op_err;
+ return;
+
case BNX2X_VFOP_QTEARDOWN_QDTOR:
/* run the queue destruction flow */
DP(BNX2X_MSG_IOV, "case: BNX2X_VFOP_QTEARDOWN_QDTOR\n");
@@ -2188,6 +2199,7 @@ int bnx2x_iov_nic_init(struct bnx2x *bp)
* It needs to be initialized here so that it can be safely
* handled by a subsequent FLR flow.
*/
+ vf->mcast_list_len = 0;
bnx2x_init_mcast_obj(bp, &vf->mcast_obj, 0xFF,
0xFF, 0xFF, 0xFF,
bnx2x_vf_sp(bp, vf, mcast_rdata),
@@ -2848,13 +2860,9 @@ static void bnx2x_vfop_close(struct bnx2x *bp, struct bnx2x_virtf *vf)
goto op_err;
return;
}
-
- /* remove multicasts */
vfop->state = BNX2X_VFOP_CLOSE_HW;
- vfop->rc = bnx2x_vfop_mcast_cmd(bp, vf, &cmd, NULL, 0, false);
- if (vfop->rc)
- goto op_err;
- return;
+ vfop->rc = 0;
+ bnx2x_vfop_finalize(vf, vfop->rc, VFOP_CONT);
case BNX2X_VFOP_CLOSE_HW:
@@ -2888,6 +2896,9 @@ op_done:
DP(BNX2X_MSG_IOV, "set state to acquired\n");
bnx2x_vfop_end(bp, vf, vfop);
+op_pending:
+ /* Not supported at the moment; Exists for macros only */
+ return;
}
int bnx2x_vfop_close_cmd(struct bnx2x *bp,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index 1ff6a9366629..a5c84a7d454c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -268,6 +268,7 @@ struct bnx2x_virtf {
int leading_rss;
/* MCAST object */
+ int mcast_list_len;
struct bnx2x_mcast_obj mcast_obj;
/* RSS configuration object */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index efa8a151d789..30c7f249203c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -800,14 +800,18 @@ int bnx2x_vfpf_config_rss(struct bnx2x *bp,
}
if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
- BNX2X_ERR("failed to send rss message to PF over Vf PF channel %d\n",
- resp->hdr.status);
- rc = -EINVAL;
+ /* Since older drivers don't support this feature (and VF has
+ * no way of knowing other than failing this), don't propagate
+ * an error in this case.
+ */
+ DP(BNX2X_MSG_IOV,
+ "Failed to send rss message to PF over VF-PF channel [%d]\n",
+ resp->hdr.status);
}
out:
bnx2x_vfpf_finalize(bp, &req->first_tlv);
- return 0;
+ return rc;
}
int bnx2x_vfpf_set_mcast(struct net_device *dev)
@@ -1416,6 +1420,14 @@ static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf,
setup_q->rxq.cache_line_log;
rxq_params->sb_cq_index = setup_q->rxq.sb_index;
+ /* rx setup - multicast engine */
+ if (bnx2x_vfq_is_leading(q)) {
+ u8 mcast_id = FW_VF_HANDLE(vf->abs_vfid);
+
+ rxq_params->mcast_engine_id = mcast_id;
+ __set_bit(BNX2X_Q_FLG_MCAST, &setup_p->flags);
+ }
+
bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p,
q->index, q->sb_idx);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-28 00:55:18 +0000