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path: root/drivers/scsi/bnx2i/bnx2i_hwi.c
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Diffstat (limited to 'drivers/scsi/bnx2i/bnx2i_hwi.c')
-rw-r--r--drivers/scsi/bnx2i/bnx2i_hwi.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index f0b89513faed..5c54a2d9b834 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -138,7 +138,6 @@ void bnx2i_arm_cq_event_coalescing(struct bnx2i_endpoint *ep, u8 action)
u16 next_index;
u32 num_active_cmds;
-
/* Coalesce CQ entries only on 10G devices */
if (!test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type))
return;
@@ -148,16 +147,19 @@ void bnx2i_arm_cq_event_coalescing(struct bnx2i_endpoint *ep, u8 action)
* interrupts and other unwanted results
*/
cq_db = (struct bnx2i_5771x_cq_db *) ep->qp.cq_pgtbl_virt;
- if (cq_db->sqn[0] && cq_db->sqn[0] != 0xFFFF)
- return;
- if (action == CNIC_ARM_CQE) {
+ if (action != CNIC_ARM_CQE_FP)
+ if (cq_db->sqn[0] && cq_db->sqn[0] != 0xFFFF)
+ return;
+
+ if (action == CNIC_ARM_CQE || action == CNIC_ARM_CQE_FP) {
num_active_cmds = ep->num_active_cmds;
if (num_active_cmds <= event_coal_min)
next_index = 1;
else
next_index = event_coal_min +
- (num_active_cmds - event_coal_min) / event_coal_div;
+ ((num_active_cmds - event_coal_min) >>
+ ep->ec_shift);
if (!next_index)
next_index = 1;
cq_index = ep->qp.cqe_exp_seq_sn + next_index - 1;
@@ -1274,6 +1276,7 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
iscsi_init.dummy_buffer_addr_hi =
(u32) ((u64) hba->dummy_buf_dma >> 32);
+ hba->num_ccell = hba->max_sqes >> 1;
hba->ctx_ccell_tasks =
((hba->num_ccell & 0xFFFF) | (hba->max_sqes << 16));
iscsi_init.num_ccells_per_conn = hba->num_ccell;
@@ -1934,7 +1937,6 @@ cqe_out:
qp->cq_cons_idx++;
}
}
- bnx2i_arm_cq_event_coalescing(bnx2i_conn->ep, CNIC_ARM_CQE);
}
/**
@@ -1948,22 +1950,23 @@ cqe_out:
static void bnx2i_fastpath_notification(struct bnx2i_hba *hba,
struct iscsi_kcqe *new_cqe_kcqe)
{
- struct bnx2i_conn *conn;
+ struct bnx2i_conn *bnx2i_conn;
u32 iscsi_cid;
iscsi_cid = new_cqe_kcqe->iscsi_conn_id;
- conn = bnx2i_get_conn_from_id(hba, iscsi_cid);
+ bnx2i_conn = bnx2i_get_conn_from_id(hba, iscsi_cid);
- if (!conn) {
+ if (!bnx2i_conn) {
printk(KERN_ALERT "cid #%x not valid\n", iscsi_cid);
return;
}
- if (!conn->ep) {
+ if (!bnx2i_conn->ep) {
printk(KERN_ALERT "cid #%x - ep not bound\n", iscsi_cid);
return;
}
-
- bnx2i_process_new_cqes(conn);
+ bnx2i_process_new_cqes(bnx2i_conn);
+ bnx2i_arm_cq_event_coalescing(bnx2i_conn->ep, CNIC_ARM_CQE_FP);
+ bnx2i_process_new_cqes(bnx2i_conn);
}