--- a/nss_core.c +++ b/nss_core.c @@ -87,6 +87,8 @@ MODULE_PARM_DESC(pn_qlimits, "Queue limi static atomic_t jumbo_mru; static atomic_t paged_mode; +static int nss_bootstate = 0; + /* * nss_core_update_max_ipv4_conn() * Update the maximum number of configured IPv4 connections @@ -2187,6 +2189,19 @@ static inline void nss_core_handle_tx_un nss_hal_disable_interrupt(nss_ctx, nss_ctx->int_ctx[0].shift_factor, NSS_N2H_INTR_TX_UNBLOCKED); } +void nss_bootwait(void) +{ + int dead = 10 * 10; +#if (NSS_MAX_CORES > 1) + while (nss_bootstate < 2 && dead-- > 0) +#else + while (!nss_bootstate && dead-- > 0) +#endif + { + msleep(100); + } +} + /* * nss_core_handle_cause_nonqueue() * Handle non-queue interrupt causes (e.g. empty buffer SOS, Tx unblocked) @@ -2255,6 +2270,9 @@ static void nss_core_handle_cause_nonque #endif #endif } + if (unlikely(nss_ctx->state == NSS_CORE_STATE_INITIALIZED)) { + nss_bootstate++; + } /* * TODO: find better mechanism to handle empty buffers --- a/nss_hal/nss_hal.c +++ b/nss_hal/nss_hal.c @@ -827,6 +827,7 @@ int nss_hal_probe(struct platform_device } nss_info("%px: All resources initialized and nss core%d has been brought out of reset", nss_ctx, nss_dev->id); + nss_bootwait(); goto out; err_register_irq: --- a/nss_core.h +++ b/nss_core.h @@ -1035,4 +1035,6 @@ extern void nss_ppe_free(void); extern nss_tx_status_t nss_n2h_cfg_empty_pool_size(struct nss_ctx_instance *nss_ctx, uint32_t pool_sz); extern nss_tx_status_t nss_n2h_paged_buf_pool_init(struct nss_ctx_instance *nss_ctx); +void nss_bootwait(void); + #endif /* __NSS_CORE_H */