diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c index 5e2211fdb4bc792c1aff195c51997e9c4ff212f1..ef0bdd869688a7ba61bbad378a4e28c03beb387c 100644 --- a/drivers/net/ethernet/cavium/liquidio/request_manager.c +++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c @@ -360,6 +360,7 @@ lio_process_iq_request_list(struct octeon_device *oct, unsigned int pkts_compl = 0, bytes_compl = 0; struct octeon_soft_command *sc; struct octeon_instr_irh *irh; + unsigned long flags; while (old != iq->octeon_read_index) { reqtype = iq->request_list[old].reqtype; @@ -389,15 +390,19 @@ lio_process_iq_request_list(struct octeon_device *oct, * command response list because we expect * a response from Octeon. */ - spin_lock_bh(&oct->response_list - [OCTEON_ORDERED_SC_LIST].lock); + spin_lock_irqsave + (&oct->response_list + [OCTEON_ORDERED_SC_LIST].lock, + flags); atomic_inc(&oct->response_list [OCTEON_ORDERED_SC_LIST]. pending_req_count); list_add_tail(&sc->node, &oct->response_list [OCTEON_ORDERED_SC_LIST].head); - spin_unlock_bh(&oct->response_list - [OCTEON_ORDERED_SC_LIST].lock); + spin_unlock_irqrestore + (&oct->response_list + [OCTEON_ORDERED_SC_LIST].lock, + flags); } else { if (sc->callback) { sc->callback(oct, OCTEON_REQUEST_DONE, @@ -674,7 +679,7 @@ int octeon_free_sc_buffer_pool(struct octeon_device *oct) struct list_head *tmp, *tmp2; struct octeon_soft_command *sc; - spin_lock(&oct->sc_buf_pool.lock); + spin_lock_bh(&oct->sc_buf_pool.lock); list_for_each_safe(tmp, tmp2, &oct->sc_buf_pool.head) { list_del(tmp); @@ -686,7 +691,7 @@ int octeon_free_sc_buffer_pool(struct octeon_device *oct) INIT_LIST_HEAD(&oct->sc_buf_pool.head); - spin_unlock(&oct->sc_buf_pool.lock); + spin_unlock_bh(&oct->sc_buf_pool.lock); return 0; } @@ -705,10 +710,10 @@ struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct, WARN_ON((offset + datasize + rdatasize + ctxsize) > SOFT_COMMAND_BUFFER_SIZE); - spin_lock(&oct->sc_buf_pool.lock); + spin_lock_bh(&oct->sc_buf_pool.lock); if (list_empty(&oct->sc_buf_pool.head)) { - spin_unlock(&oct->sc_buf_pool.lock); + spin_unlock_bh(&oct->sc_buf_pool.lock); return NULL; } @@ -719,7 +724,7 @@ struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct, atomic_inc(&oct->sc_buf_pool.alloc_buf_count); - spin_unlock(&oct->sc_buf_pool.lock); + spin_unlock_bh(&oct->sc_buf_pool.lock); sc = (struct octeon_soft_command *)tmp; @@ -762,11 +767,11 @@ struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct, void octeon_free_soft_command(struct octeon_device *oct, struct octeon_soft_command *sc) { - spin_lock(&oct->sc_buf_pool.lock); + spin_lock_bh(&oct->sc_buf_pool.lock); list_add_tail(&sc->node, &oct->sc_buf_pool.head); atomic_dec(&oct->sc_buf_pool.alloc_buf_count); - spin_unlock(&oct->sc_buf_pool.lock); + spin_unlock_bh(&oct->sc_buf_pool.lock); }