ionic: clean adminq service routine
authorShannon Nelson <snelson@pensando.io>
Tue, 1 Sep 2020 18:20:22 +0000 (11:20 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 2 Sep 2020 22:47:01 +0000 (15:47 -0700)
The only thing calling ionic_napi any more is the adminq
processing, so combine and simplify.

Co-developed-by: Neel Patel <neel@pensando.io>
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/pensando/ionic/ionic.h
drivers/net/ethernet/pensando/ionic/ionic_lif.c
drivers/net/ethernet/pensando/ionic/ionic_main.c

index f699ed19eb4f2569de81c05c5d0e3639df8278c1..084a924431d5f7465ef577786f47a1b539de6f1d 100644 (file)
@@ -64,9 +64,6 @@ struct ionic_admin_ctx {
        union ionic_adminq_comp comp;
 };
 
-int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb,
-              ionic_cq_done_cb done_cb, void *done_arg);
-
 int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
 int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_wait);
 int ionic_set_dma_mask(struct ionic *ionic);
index eeaa736509865e4f761d0d7028701910d0063fc7..ee683cb142a82df49b4f42f0e2dd802fb09edd02 100644 (file)
@@ -800,21 +800,6 @@ static bool ionic_notifyq_service(struct ionic_cq *cq,
        return true;
 }
 
-static int ionic_notifyq_clean(struct ionic_lif *lif, int budget)
-{
-       struct ionic_dev *idev = &lif->ionic->idev;
-       struct ionic_cq *cq = &lif->notifyqcq->cq;
-       u32 work_done;
-
-       work_done = ionic_cq_service(cq, budget, ionic_notifyq_service,
-                                    NULL, NULL);
-       if (work_done)
-               ionic_intr_credits(idev->intr_ctrl, cq->bound_intr->index,
-                                  work_done, IONIC_INTR_CRED_RESET_COALESCE);
-
-       return work_done;
-}
-
 static bool ionic_adminq_service(struct ionic_cq *cq,
                                 struct ionic_cq_info *cq_info)
 {
@@ -830,15 +815,36 @@ static bool ionic_adminq_service(struct ionic_cq *cq,
 
 static int ionic_adminq_napi(struct napi_struct *napi, int budget)
 {
+       struct ionic_intr_info *intr = napi_to_cq(napi)->bound_intr;
        struct ionic_lif *lif = napi_to_cq(napi)->lif;
+       struct ionic_dev *idev = &lif->ionic->idev;
+       unsigned int flags = 0;
        int n_work = 0;
        int a_work = 0;
+       int work_done;
+
+       if (lif->notifyqcq && lif->notifyqcq->flags & IONIC_QCQ_F_INITED)
+               n_work = ionic_cq_service(&lif->notifyqcq->cq, budget,
+                                         ionic_notifyq_service, NULL, NULL);
 
-       if (likely(lif->notifyqcq && lif->notifyqcq->flags & IONIC_QCQ_F_INITED))
-               n_work = ionic_notifyq_clean(lif, budget);
-       a_work = ionic_napi(napi, budget, ionic_adminq_service, NULL, NULL);
+       if (lif->adminqcq && lif->adminqcq->flags & IONIC_QCQ_F_INITED)
+               a_work = ionic_cq_service(&lif->adminqcq->cq, budget,
+                                         ionic_adminq_service, NULL, NULL);
+
+       work_done = max(n_work, a_work);
+       if (work_done < budget && napi_complete_done(napi, work_done)) {
+               flags |= IONIC_INTR_CRED_UNMASK;
+               DEBUG_STATS_INTR_REARM(intr);
+       }
 
-       return max(n_work, a_work);
+       if (work_done || flags) {
+               flags |= IONIC_INTR_CRED_RESET_COALESCE;
+               ionic_intr_credits(idev->intr_ctrl,
+                                  intr->index,
+                                  n_work + a_work, flags);
+       }
+
+       return work_done;
 }
 
 void ionic_get_stats64(struct net_device *netdev,
index 2b72a51be1d080ab97d84fde9cb2dbf322114a3f..cfb90bf605fe7a416017067cba4b53a6d49b5f62 100644 (file)
@@ -305,32 +305,6 @@ int ionic_adminq_post_wait(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
        return ionic_adminq_check_err(lif, ctx, (remaining == 0));
 }
 
-int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb,
-              ionic_cq_done_cb done_cb, void *done_arg)
-{
-       struct ionic_qcq *qcq = napi_to_qcq(napi);
-       struct ionic_cq *cq = &qcq->cq;
-       u32 work_done, flags = 0;
-
-       work_done = ionic_cq_service(cq, budget, cb, done_cb, done_arg);
-
-       if (work_done < budget && napi_complete_done(napi, work_done)) {
-               flags |= IONIC_INTR_CRED_UNMASK;
-               DEBUG_STATS_INTR_REARM(cq->bound_intr);
-       }
-
-       if (work_done || flags) {
-               flags |= IONIC_INTR_CRED_RESET_COALESCE;
-               ionic_intr_credits(cq->lif->ionic->idev.intr_ctrl,
-                                  cq->bound_intr->index,
-                                  work_done, flags);
-       }
-
-       DEBUG_STATS_NAPI_POLL(qcq, work_done);
-
-       return work_done;
-}
-
 static void ionic_dev_cmd_clean(struct ionic *ionic)
 {
        union ionic_dev_cmd_regs *regs = ionic->idev.dev_cmd_regs;