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qcacld-3.0: Move force break to CE_state

Browse source 
Removing references to global data in the processing of
copy engine interupts.

Change-Id: I4d18198c392aab8c46aa755e2007ba2da0c47a57
CRs-Fixed: 941355
This commit is contained in:
Houston Hoffman 2015-09-02 11:44:42 -07:00 • committed by Satish Singh
commit e0d54529fb
4 changed files with 6 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

2
core/hif/inc/hif.h
View file

@ -292,8 +292,6 @@ struct ol_softc {
*/
cdf_spinlock_t target_lock;
unsigned int ce_count; /* Number of Copy Engines supported */
bool force_break; /* Flag to indicate whether to
* break out the DPC context */
unsigned int receive_count; /* count Num Of Receive Buffers
* handled for one interrupt
* DPC routine */

2
core/hif/src/ce/ce_internal.h
View file

@ -129,6 +129,8 @@ struct CE_state {
struct CE_ring_state *src_ring;
struct CE_ring_state *dest_ring;
atomic_t rx_pending;
bool force_break; /* Flag to indicate whether to
* break out the DPC context */
/* epping */
bool timer_inited;

3
core/hif/src/ce/ce_main.c
View file

@ -729,6 +729,7 @@ hif_pci_ce_recv_data(struct CE_handle *copyeng, void *ce_context,
struct HIF_CE_pipe_info *pipe_info =
(struct HIF_CE_pipe_info *)ce_context;
struct HIF_CE_state *hif_state = pipe_info->HIF_CE_state;
struct CE_state *ce_state = (struct CE_state *) copyeng;
struct ol_softc *scn = hif_state->scn;
struct HIF_CE_completion_state *compl_state;
struct HIF_CE_completion_state *compl_queue_head, *compl_queue_tail;
@ -780,7 +781,7 @@ hif_pci_ce_recv_data(struct CE_handle *copyeng, void *ce_context,
scn->receive_count++;
if (cdf_unlikely(hif_max_num_receives_reached(
scn->receive_count))) {
scn->force_break = 1;
ce_state->force_break = 1;
break;
}
} while (ce_completed_recv_next(copyeng, &ce_context, &transfer_context,

4
core/hif/src/ce/ce_service.c
View file

@ -1182,7 +1182,7 @@ int ce_per_engine_service(struct ol_softc *scn, unsigned int CE_id)
/* NAPI: scn variables- thread/multi-processing safety? */
scn->receive_count = 0;
scn->force_break = 0;
CE_state->force_break = 0;
more_completions:
if (CE_state->recv_cb) {
@ -1215,7 +1215,7 @@ more_completions:
/* Break the receive processes by
* force if force_break set up
*/
if (cdf_unlikely(scn->force_break)) {
if (cdf_unlikely(CE_state->force_break)) {
cdf_atomic_set(&CE_state->rx_pending, 1);
CE_ENGINE_INT_STATUS_CLEAR(scn, ctrl_addr,
HOST_IS_COPY_COMPLETE_MASK);