bnxt_en: Add support to invoke OP-TEE API to reset firmware
In error recovery process when firmware indicates that it is completely down, initiate a firmware reset by calling OP-TEE API. Cc: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -10581,14 +10581,23 @@ static void bnxt_fw_reset_writel(struct bnxt *bp, int reg_idx)
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static void bnxt_reset_all(struct bnxt *bp)
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static void bnxt_reset_all(struct bnxt *bp)
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{
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{
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struct bnxt_fw_health *fw_health = bp->fw_health;
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struct bnxt_fw_health *fw_health = bp->fw_health;
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int i;
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int i, rc;
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if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) {
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#ifdef CONFIG_TEE_BNXT_FW
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rc = tee_bnxt_fw_load();
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if (rc)
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netdev_err(bp->dev, "Unable to reset FW rc=%d\n", rc);
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bp->fw_reset_timestamp = jiffies;
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#endif
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return;
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}
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if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST) {
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if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST) {
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for (i = 0; i < fw_health->fw_reset_seq_cnt; i++)
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for (i = 0; i < fw_health->fw_reset_seq_cnt; i++)
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bnxt_fw_reset_writel(bp, i);
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bnxt_fw_reset_writel(bp, i);
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} else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) {
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} else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) {
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struct hwrm_fw_reset_input req = {0};
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struct hwrm_fw_reset_input req = {0};
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int rc;
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bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
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bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
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req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr);
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req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr);
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@ -25,6 +25,9 @@
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#include <net/dst_metadata.h>
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#include <net/dst_metadata.h>
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#include <net/xdp.h>
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#include <net/xdp.h>
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#include <linux/dim.h>
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#include <linux/dim.h>
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#ifdef CONFIG_TEE_BNXT_FW
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#include <linux/firmware/broadcom/tee_bnxt_fw.h>
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#endif
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struct page_pool;
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struct page_pool;
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