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ice: modify error handling when setting XSK pool in ndo_bpf

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Don't bail out right when spotting an error within ice_qp_{dis,ena}()
but rather track error and go through whole flow of disabling and
enabling queue pair.

Fixes: 2d4238f556 ("ice: Add support for AF_XDP")
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel)
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
This commit is contained in:
Maciej Fijalkowski 2024-07-26 20:17:12 +02:00 committed by Tony Nguyen
parent 405d9999aa
commit d592271799
1 changed files with 16 additions and 14 deletions
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30
drivers/net/ethernet/intel/ice/ice_xsk.c
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@ -162,6 +162,7 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
struct ice_tx_ring *tx_ring;
struct ice_rx_ring *rx_ring;
int timeout = 50;
int fail = 0;
int err;
if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
@ -186,8 +187,8 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
ice_fill_txq_meta(vsi, tx_ring, &txq_meta);
err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta);
if (err)
return err;
if (!fail)
fail = err;
if (ice_is_xdp_ena_vsi(vsi)) {
struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
@ -195,15 +196,15 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
ice_fill_txq_meta(vsi, xdp_ring, &txq_meta);
err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, xdp_ring,
&txq_meta);
if (err)
return err;
if (!fail)
fail = err;
}
ice_vsi_ctrl_one_rx_ring(vsi, false, q_idx, false);
ice_qp_clean_rings(vsi, q_idx);
ice_qp_reset_stats(vsi, q_idx);
return 0;
return fail;
}
/**
@ -216,32 +217,33 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
{
struct ice_q_vector *q_vector;
int fail = 0;
int err;
err = ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx);
if (err)
return err;
if (!fail)
fail = err;
if (ice_is_xdp_ena_vsi(vsi)) {
struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
err = ice_vsi_cfg_single_txq(vsi, vsi->xdp_rings, q_idx);
if (err)
return err;
if (!fail)
fail = err;
ice_set_ring_xdp(xdp_ring);
ice_tx_xsk_pool(vsi, q_idx);
}
err = ice_vsi_cfg_single_rxq(vsi, q_idx);
if (err)
return err;
if (!fail)
fail = err;
q_vector = vsi->rx_rings[q_idx]->q_vector;
ice_qvec_cfg_msix(vsi, q_vector);
err = ice_vsi_ctrl_one_rx_ring(vsi, true, q_idx, true);
if (err)
return err;
if (!fail)
fail = err;
ice_qvec_toggle_napi(vsi, q_vector, true);
ice_qvec_ena_irq(vsi, q_vector);
@ -249,7 +251,7 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
clear_bit(ICE_CFG_BUSY, vsi->state);
return 0;
return fail;
}
/**