diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/siena_sriov.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/siena_sriov.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c index 9cb3b84..d49b53d 100644 --- a/drivers/net/ethernet/sfc/siena_sriov.c +++ b/drivers/net/ethernet/sfc/siena_sriov.c @@ -21,6 +21,9 @@ /* Number of longs required to track all the VIs in a VF */ #define VI_MASK_LENGTH BITS_TO_LONGS(1 << EFX_VI_SCALE_MAX) +/* Maximum number of RX queues supported */ +#define VF_MAX_RX_QUEUES 63 + /** * enum efx_vf_tx_filter_mode - TX MAC filtering behaviour * @VF_TX_FILTER_OFF: Disabled @@ -578,6 +581,7 @@ static int efx_vfdi_init_rxq(struct efx_vf *vf) efx_oword_t reg; if (bad_vf_index(efx, vf_evq) || bad_vf_index(efx, vf_rxq) || + vf_rxq >= VF_MAX_RX_QUEUES || bad_buf_count(buf_count, EFX_MAX_DMAQ_SIZE)) { if (net_ratelimit()) netif_err(efx, hw, efx->net_dev, @@ -683,6 +687,9 @@ static int efx_vfdi_fini_all_queues(struct efx_vf *vf) __le32 *rxqs; int rc; + BUILD_BUG_ON(VF_MAX_RX_QUEUES > + MC_CMD_FLUSH_RX_QUEUES_IN_QID_OFST_MAXNUM); + rxqs = kmalloc(count * sizeof(*rxqs), GFP_KERNEL); if (rxqs == NULL) return VFDI_RC_ENOMEM; @@ -1028,6 +1035,7 @@ efx_sriov_get_channel_name(struct efx_channel *channel, char *buf, size_t len) static const struct efx_channel_type efx_sriov_channel_type = { .handle_no_channel = efx_sriov_handle_no_channel, .pre_probe = efx_sriov_probe_channel, + .post_remove = efx_channel_dummy_op_void, .get_name = efx_sriov_get_channel_name, /* no copy operation; channel must not be reallocated */ .keep_eventq = true, |
