| Message ID | 20230323122440.3419214-3-piotr.raczynski@intel.com (mailing list archive) |
|---|---|
| State | Awaiting Upstream |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | ice: support dynamic interrupt allocation | expand |
On Thu, Mar 23, 2023 at 01:24:34PM +0100, Piotr Raczynski wrote: > Currently, driver gets interrupt number directly from ice_pf::msix_entries > array. Use helper function dedicated to do just that. > > While at it use a variable to store interrupt number in > ice_free_irq_msix_misc instead of calling the helper function twice. > > Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> > Signed-off-by: Piotr Raczynski <piotr.raczynski@intel.com> Reviewed-by: Simon Horman <simon.horman@corigine.com>
> -----Original Message----- > From: Intel-wired-lan <intel-wired-lan-bounces@osuosl.org> On Behalf Of Raczynski, Piotr > Sent: Thursday, March 23, 2023 5:55 PM > To: intel-wired-lan@lists.osuosl.org > Cc: Swiatkowski, Michal <michal.swiatkowski@intel.com>; netdev@vger.kernel.org; Brandeburg, Jesse <jesse.brandeburg@intel.com>; Saleem, Shiraz <shiraz.saleem@intel.com> > Subject: [Intel-wired-lan] [PATCH net-next v3 2/8] ice: use pci_irq_vector helper function > > Currently, driver gets interrupt number directly from ice_pf::msix_entries array. Use helper function dedicated to do just that. > > While at it use a variable to store interrupt number in ice_free_irq_msix_misc instead of calling the helper function twice. > > Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> > Signed-off-by: Piotr Raczynski <piotr.raczynski@intel.com> > --- > drivers/net/ethernet/intel/ice/ice_arfs.c | 2 +- drivers/net/ethernet/intel/ice/ice_lib.c | 4 ++-- drivers/net/ethernet/intel/ice/ice_main.c | 12 ++++++------ drivers/net/ethernet/intel/ice/ice_ptp.c | 2 +- > drivers/net/ethernet/intel/ice/ice_xsk.c | 2 +- > 5 files changed, 11 insertions(+), 11 deletions(-) > Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c index b38710b2540f..59146e4bdf3b 100644 --- a/drivers/net/ethernet/intel/ice/ice_arfs.c +++ b/drivers/net/ethernet/intel/ice/ice_arfs.c @@ -654,7 +654,7 @@ int ice_set_cpu_rx_rmap(struct ice_vsi *vsi) base_idx = vsi->base_vector; ice_for_each_q_vector(vsi, i) if (irq_cpu_rmap_add(netdev->rx_cpu_rmap, - pf->msix_entries[base_idx + i].vector)) { + pci_irq_vector(pf->pdev, base_idx + i))) { ice_free_cpu_rx_rmap(vsi); return -EINVAL; } diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 8d229011ffc3..a707c0f7ae29 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -3058,7 +3058,7 @@ void ice_vsi_free_irq(struct ice_vsi *vsi) u16 vector = i + base; int irq_num; - irq_num = pf->msix_entries[vector].vector; + irq_num = pci_irq_vector(pf->pdev, vector); /* free only the irqs that were actually requested */ if (!vsi->q_vectors[i] || @@ -3237,7 +3237,7 @@ void ice_vsi_dis_irq(struct ice_vsi *vsi) return; ice_for_each_q_vector(vsi, i) - synchronize_irq(pf->msix_entries[i + base].vector); + synchronize_irq(pci_irq_vector(pf->pdev, i + base)); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 6ed5a7a68653..f3032096e5dd 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2539,7 +2539,7 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename) for (vector = 0; vector < q_vectors; vector++) { struct ice_q_vector *q_vector = vsi->q_vectors[vector]; - irq_num = pf->msix_entries[base + vector].vector; + irq_num = pci_irq_vector(pf->pdev, base + vector); if (q_vector->tx.tx_ring && q_vector->rx.rx_ring) { snprintf(q_vector->name, sizeof(q_vector->name) - 1, @@ -2595,7 +2595,7 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename) free_q_irqs: while (vector) { vector--; - irq_num = pf->msix_entries[base + vector].vector; + irq_num = pci_irq_vector(pf->pdev, base + vector); if (!IS_ENABLED(CONFIG_RFS_ACCEL)) irq_set_affinity_notifier(irq_num, NULL); irq_set_affinity_hint(irq_num, NULL); @@ -3272,6 +3272,7 @@ static void ice_dis_ctrlq_interrupts(struct ice_hw *hw) */ static void ice_free_irq_msix_misc(struct ice_pf *pf) { + int misc_irq_num = pci_irq_vector(pf->pdev, pf->oicr_idx); struct ice_hw *hw = &pf->hw; ice_dis_ctrlq_interrupts(hw); @@ -3281,9 +3282,8 @@ static void ice_free_irq_msix_misc(struct ice_pf *pf) ice_flush(hw); if (pf->msix_entries) { - synchronize_irq(pf->msix_entries[pf->oicr_idx].vector); - devm_free_irq(ice_pf_to_dev(pf), - pf->msix_entries[pf->oicr_idx].vector, pf); + synchronize_irq(misc_irq_num); + devm_free_irq(ice_pf_to_dev(pf), misc_irq_num, pf); } pf->num_avail_sw_msix += 1; @@ -3355,7 +3355,7 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf) pf->oicr_idx = (u16)oicr_idx; err = devm_request_threaded_irq(dev, - pf->msix_entries[pf->oicr_idx].vector, + pci_irq_vector(pf->pdev, pf->oicr_idx), ice_misc_intr, ice_misc_intr_thread_fn, 0, pf->int_name, pf); if (err) { diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index ac6f06f9a2ed..972d4f6fd615 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -911,7 +911,7 @@ ice_ptp_release_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx) spin_unlock(&tx->lock); /* wait for potentially outstanding interrupt to complete */ - synchronize_irq(pf->msix_entries[pf->oicr_idx].vector); + synchronize_irq(pci_irq_vector(pf->pdev, pf->oicr_idx)); ice_ptp_flush_tx_tracker(pf, tx); diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index d1e489da7363..4102416d7a41 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -107,7 +107,7 @@ ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_rx_ring *rx_ring, wr32(hw, GLINT_DYN_CTL(q_vector->reg_idx), 0); ice_flush(hw); - synchronize_irq(pf->msix_entries[v_idx + base].vector); + synchronize_irq(pci_irq_vector(pf->pdev, v_idx + base)); } }