diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 6d2e3025c231..53d0083e35da 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3694,6 +3694,24 @@ static int i40e_vsi_configure_tx(struct i40e_vsi *vsi) } /** + * i40e_calculate_vsi_rx_buf_len - Calculates buffer length + * + * @vsi: VSI to calculate rx_buf_len from + */ +static u16 i40e_calculate_vsi_rx_buf_len(struct i40e_vsi *vsi) +{ + if (!vsi->netdev || (vsi->back->flags & I40E_FLAG_LEGACY_RX)) + return I40E_RXBUFFER_2048; + +#if (PAGE_SIZE < 8192) + if (!I40E_2K_TOO_SMALL_WITH_PADDING && vsi->netdev->mtu <= ETH_DATA_LEN) + return I40E_RXBUFFER_1536 - NET_IP_ALIGN; +#endif + + return PAGE_SIZE < 8192 ? I40E_RXBUFFER_3072 : I40E_RXBUFFER_2048; +} + +/** * i40e_vsi_configure_rx - Configure the VSI for Rx * @vsi: the VSI being configured * @@ -3704,20 +3722,14 @@ static int i40e_vsi_configure_rx(struct i40e_vsi *vsi) int err = 0; u16 i; - if (!vsi->netdev || (vsi->back->flags & I40E_FLAG_LEGACY_RX)) { - vsi->max_frame = I40E_MAX_RXBUFFER; - vsi->rx_buf_len = I40E_RXBUFFER_2048; + vsi->max_frame = I40E_MAX_RXBUFFER; + vsi->rx_buf_len = i40e_calculate_vsi_rx_buf_len(vsi); + #if (PAGE_SIZE < 8192) - } else if (!I40E_2K_TOO_SMALL_WITH_PADDING && - (vsi->netdev->mtu <= ETH_DATA_LEN)) { + if (vsi->netdev && !I40E_2K_TOO_SMALL_WITH_PADDING && + vsi->netdev->mtu <= ETH_DATA_LEN) vsi->max_frame = I40E_RXBUFFER_1536 - NET_IP_ALIGN; - vsi->rx_buf_len = I40E_RXBUFFER_1536 - NET_IP_ALIGN; #endif - } else { - vsi->max_frame = I40E_MAX_RXBUFFER; - vsi->rx_buf_len = (PAGE_SIZE < 8192) ? I40E_RXBUFFER_3072 : - I40E_RXBUFFER_2048; - } /* set up individual rings */ for (i = 0; i < vsi->num_queue_pairs && !err; i++) @@ -13309,7 +13321,7 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog, int i; /* Don't allow frames that span over multiple buffers */ - if (frame_size > vsi->rx_buf_len) { + if (frame_size > i40e_calculate_vsi_rx_buf_len(vsi)) { NL_SET_ERR_MSG_MOD(extack, "MTU too large to enable XDP"); return -EINVAL; } @@ -15574,7 +15586,7 @@ static int i40e_init_recovery_mode(struct i40e_pf *pf, struct i40e_hw *hw) err_switch_setup: i40e_reset_interrupt_capability(pf); - del_timer_sync(&pf->service_timer); + timer_shutdown_sync(&pf->service_timer); i40e_shutdown_adminq(hw); iounmap(hw->hw_addr); pci_disable_pcie_error_reporting(pf->pdev); @@ -16193,7 +16205,7 @@ err_vsis: kfree(pf->vsi); err_switch_setup: i40e_reset_interrupt_capability(pf); - del_timer_sync(&pf->service_timer); + timer_shutdown_sync(&pf->service_timer); err_mac_addr: err_configure_lan_hmc: (void)i40e_shutdown_lan_hmc(hw); @@ -16255,7 +16267,7 @@ static void i40e_remove(struct pci_dev *pdev) set_bit(__I40E_SUSPENDED, pf->state); set_bit(__I40E_DOWN, pf->state); if (pf->service_timer.function) - del_timer_sync(&pf->service_timer); + timer_shutdown_sync(&pf->service_timer); if (pf->service_task.func) cancel_work_sync(&pf->service_task); |