diff options
| author | Shannon Nelson <shannon.nelson@amd.com> | 2024-03-07 02:29:54 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-03-08 14:54:34 +0300 |
| commit | 0165892477da109a699cdc0ab6d399d5a0fa49d8 (patch) | |
| tree | a234a665cccf7b8c2657da2a3723672aa130c07c /drivers/net/ethernet/pensando/ionic/ionic_txrx.c | |
| parent | 36a47c906b23240b3d7fd0cc3f36d511d5b36700 (diff) | |
| download | linux-0165892477da109a699cdc0ab6d399d5a0fa49d8.tar.xz | |
ionic: carry idev in ionic_cq struct
Remove the idev field from ionic_queue, which saves us a
bit of space, and add it into ionic_cq where there's room
within some cacheline padding. Use this pointer rather
than doing a multi level reference from lif->ionic.
Suggested-by: Neel Patel <npatel2@amd.com>
Reviewed-by: Brett Creeley <brett.creeley@amd.com>
Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 269253d84ca7..af414707d614 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -948,14 +948,9 @@ int ionic_tx_napi(struct napi_struct *napi, int budget) { struct ionic_qcq *qcq = napi_to_qcq(napi); struct ionic_cq *cq = napi_to_cq(napi); - struct ionic_dev *idev; - struct ionic_lif *lif; u32 work_done = 0; u32 flags = 0; - lif = cq->bound_q->lif; - idev = &lif->ionic->idev; - work_done = ionic_tx_cq_service(cq, budget); if (unlikely(!budget)) @@ -969,7 +964,7 @@ int ionic_tx_napi(struct napi_struct *napi, int budget) if (work_done || flags) { flags |= IONIC_INTR_CRED_RESET_COALESCE; - ionic_intr_credits(idev->intr_ctrl, + ionic_intr_credits(cq->idev->intr_ctrl, cq->bound_intr->index, work_done, flags); } @@ -992,17 +987,12 @@ int ionic_rx_napi(struct napi_struct *napi, int budget) { struct ionic_qcq *qcq = napi_to_qcq(napi); struct ionic_cq *cq = napi_to_cq(napi); - struct ionic_dev *idev; - struct ionic_lif *lif; u32 work_done = 0; u32 flags = 0; if (unlikely(!budget)) return budget; - lif = cq->bound_q->lif; - idev = &lif->ionic->idev; - work_done = ionic_cq_service(cq, budget, ionic_rx_service, NULL, NULL); @@ -1017,7 +1007,7 @@ int ionic_rx_napi(struct napi_struct *napi, int budget) if (work_done || flags) { flags |= IONIC_INTR_CRED_RESET_COALESCE; - ionic_intr_credits(idev->intr_ctrl, + ionic_intr_credits(cq->idev->intr_ctrl, cq->bound_intr->index, work_done, flags); } @@ -1034,7 +1024,6 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget) struct ionic_cq *rxcq = napi_to_cq(napi); unsigned int qi = rxcq->bound_q->index; struct ionic_qcq *txqcq; - struct ionic_dev *idev; struct ionic_lif *lif; struct ionic_cq *txcq; bool resched = false; @@ -1043,7 +1032,6 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget) u32 flags = 0; lif = rxcq->bound_q->lif; - idev = &lif->ionic->idev; txqcq = lif->txqcqs[qi]; txcq = &lif->txqcqs[qi]->cq; @@ -1066,7 +1054,7 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget) if (rx_work_done || flags) { flags |= IONIC_INTR_CRED_RESET_COALESCE; - ionic_intr_credits(idev->intr_ctrl, rxcq->bound_intr->index, + ionic_intr_credits(rxcq->idev->intr_ctrl, rxcq->bound_intr->index, tx_work_done + rx_work_done, flags); } @@ -1310,12 +1298,11 @@ unsigned int ionic_tx_cq_service(struct ionic_cq *cq, unsigned int work_to_do) void ionic_tx_flush(struct ionic_cq *cq) { - struct ionic_dev *idev = &cq->lif->ionic->idev; u32 work_done; work_done = ionic_tx_cq_service(cq, cq->num_descs); if (work_done) - ionic_intr_credits(idev->intr_ctrl, cq->bound_intr->index, + ionic_intr_credits(cq->idev->intr_ctrl, cq->bound_intr->index, work_done, IONIC_INTR_CRED_RESET_COALESCE); } |