static void bnxt_cancel_fw_health_check(struct bnxt *bp);
static int bnxt_restore_vlan_filters(struct bnxt *bp);
static void bnxt_dev_recover(void *arg);
+static void bnxt_free_error_recovery_info(struct bnxt *bp);
int is_bnxt_in_error(struct bnxt *bp)
{
return bp->fw_fid;
}
+static void bnxt_alloc_error_recovery_info(struct bnxt *bp)
+{
+ struct bnxt_error_recovery_info *info = bp->recovery_info;
+
+ if (info) {
+ if (!(bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS))
+ memset(info, 0, sizeof(*info));
+ return;
+ }
+
+ if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ return;
+
+ info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
+ sizeof(*info), 0);
+ if (!info)
+ bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
+
+ bp->recovery_info = info;
+}
+
+static void bnxt_check_fw_status(struct bnxt *bp)
+{
+ uint32_t fw_status;
+
+ if (!(bp->recovery_info &&
+ (bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS)))
+ return;
+
+ fw_status = bnxt_read_fw_status_reg(bp, BNXT_FW_STATUS_REG);
+ if (fw_status != BNXT_FW_STATUS_HEALTHY)
+ PMD_DRV_LOG(ERR, "Firmware not responding, status: %#x\n",
+ fw_status);
+}
+
+static int bnxt_map_hcomm_fw_status_reg(struct bnxt *bp)
+{
+ struct bnxt_error_recovery_info *info = bp->recovery_info;
+ uint32_t status_loc;
+ uint32_t sig_ver;
+
+ rte_write32(HCOMM_STATUS_STRUCT_LOC, (uint8_t *)bp->bar0 +
+ BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
+ sig_ver = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
+ BNXT_GRCP_WINDOW_2_BASE +
+ offsetof(struct hcomm_status,
+ sig_ver)));
+ /* If the signature is absent, then FW does not support this feature */
+ if ((sig_ver & HCOMM_STATUS_SIGNATURE_MASK) !=
+ HCOMM_STATUS_SIGNATURE_VAL)
+ return 0;
+
+ if (!info) {
+ info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
+ sizeof(*info), 0);
+ if (!info)
+ return -ENOMEM;
+ bp->recovery_info = info;
+ } else {
+ memset(info, 0, sizeof(*info));
+ }
+
+ status_loc = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
+ BNXT_GRCP_WINDOW_2_BASE +
+ offsetof(struct hcomm_status,
+ fw_status_loc)));
+
+ /* Only pre-map the FW health status GRC register */
+ if (BNXT_FW_STATUS_REG_TYPE(status_loc) != BNXT_FW_STATUS_REG_TYPE_GRC)
+ return 0;
+
+ info->status_regs[BNXT_FW_STATUS_REG] = status_loc;
+ info->mapped_status_regs[BNXT_FW_STATUS_REG] =
+ BNXT_GRCP_WINDOW_2_BASE + (status_loc & BNXT_GRCP_OFFSET_MASK);
+
+ rte_write32((status_loc & BNXT_GRCP_BASE_MASK), (uint8_t *)bp->bar0 +
+ BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
+
+ bp->fw_cap |= BNXT_FW_CAP_HCOMM_FW_STATUS;
+
+ return 0;
+}
+
static int bnxt_init_fw(struct bnxt *bp)
{
uint16_t mtu;
bp->fw_cap = 0;
- rc = bnxt_hwrm_ver_get(bp, DFLT_HWRM_CMD_TIMEOUT);
+ rc = bnxt_map_hcomm_fw_status_reg(bp);
if (rc)
return rc;
+ rc = bnxt_hwrm_ver_get(bp, DFLT_HWRM_CMD_TIMEOUT);
+ if (rc) {
+ bnxt_check_fw_status(bp);
+ return rc;
+ }
+
rc = bnxt_hwrm_func_reset(bp);
if (rc)
return -EIO;
if (rc)
return rc;
+ bnxt_alloc_error_recovery_info(bp);
/* Get the adapter error recovery support info */
rc = bnxt_hwrm_error_recovery_qcfg(bp);
if (rc)
bnxt_uninit_fc_ctx_mem(bp);
}
+static void
+bnxt_free_error_recovery_info(struct bnxt *bp)
+{
+ rte_free(bp->recovery_info);
+ bp->recovery_info = NULL;
+ bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
+}
+
static void
bnxt_uninit_locks(struct bnxt *bp)
{
bnxt_free_ctx_mem(bp);
if (!reconfig_dev) {
bnxt_free_hwrm_resources(bp);
-
- if (bp->recovery_info != NULL) {
- rte_free(bp->recovery_info);
- bp->recovery_info = NULL;
- }
+ bnxt_free_error_recovery_info(bp);
}
bnxt_uninit_ctx_mem(bp);
uint8_t valid;
} __rte_packed;
+/*
+ * This structure is fixed at the beginning of the ChiMP SRAM (GRC
+ * offset: 0x31001F0). Host software is expected to read from this
+ * location for a defined signature. If it exists, the software can
+ * assume the presence of this structure and the validity of the
+ * FW_STATUS location in the next field.
+ */
+/* hcomm_status (size:64b/8B) */
+struct hcomm_status {
+ uint32_t sig_ver;
+ /*
+ * This field defines the version of the structure. The latest
+ * version value is 1.
+ */
+ #define HCOMM_STATUS_VER_MASK UINT32_C(0xff)
+ #define HCOMM_STATUS_VER_SFT 0
+ #define HCOMM_STATUS_VER_LATEST UINT32_C(0x1)
+ #define HCOMM_STATUS_VER_LAST HCOMM_STATUS_VER_LATEST
+ /*
+ * This field is to store the signature value to indicate the
+ * presence of the structure.
+ */
+ #define HCOMM_STATUS_SIGNATURE_MASK UINT32_C(0xffffff00)
+ #define HCOMM_STATUS_SIGNATURE_SFT 8
+ #define HCOMM_STATUS_SIGNATURE_VAL (UINT32_C(0x484353) << 8)
+ #define HCOMM_STATUS_SIGNATURE_LAST HCOMM_STATUS_SIGNATURE_VAL
+ uint32_t fw_status_loc;
+ #define HCOMM_STATUS_TRUE_ADDR_SPACE_MASK UINT32_C(0x3)
+ #define HCOMM_STATUS_TRUE_ADDR_SPACE_SFT 0
+ /* PCIE configuration space */
+ #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_PCIE_CFG UINT32_C(0x0)
+ /* GRC space */
+ #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_GRC UINT32_C(0x1)
+ /* BAR0 space */
+ #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR0 UINT32_C(0x2)
+ /* BAR1 space */
+ #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR1 UINT32_C(0x3)
+ #define HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_LAST \
+ HCOMM_STATUS_FW_STATUS_LOC_ADDR_SPACE_BAR1
+ /*
+ * This offset where the fw_status register is located. The value
+ * is generally 4-byte aligned.
+ */
+ #define HCOMM_STATUS_TRUE_OFFSET_MASK UINT32_C(0xfffffffc)
+ #define HCOMM_STATUS_TRUE_OFFSET_SFT 2
+} __rte_packed;
+/* This is the GRC offset where the hcomm_status struct resides. */
+#define HCOMM_STATUS_STRUCT_LOC 0x31001F0UL
+
#endif /* _HSI_STRUCT_DEF_DPDK_H_ */