diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.c | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 9478ddc66caf..1fe28ca18296 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -24,6 +24,7 @@ * ******************************************************************************/ +#include <linux/prefetch.h> #include "i40e.h" #include "i40e_prototype.h" @@ -183,7 +184,6 @@ static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi, struct iphdr *ip; bool err = false; int ret; - int i; static char packet[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0, 0x45, 0, 0, 0x1c, 0, 0, 0x40, 0, 0x40, 0x11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; @@ -199,21 +199,17 @@ static int i40e_add_del_fdir_udpv4(struct i40e_vsi *vsi, ip->saddr = fd_data->src_ip[0]; udp->source = fd_data->src_port; - for (i = I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP; - i <= I40E_FILTER_PCTYPE_NONF_IPV4_UDP; i++) { - fd_data->pctype = i; - ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add); - - if (ret) { - dev_info(&pf->pdev->dev, - "Filter command send failed for PCTYPE %d (ret = %d)\n", - fd_data->pctype, ret); - err = true; - } else { - dev_info(&pf->pdev->dev, - "Filter OK for PCTYPE %d (ret = %d)\n", - fd_data->pctype, ret); - } + fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP; + ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add); + if (ret) { + dev_info(&pf->pdev->dev, + "Filter command send failed for PCTYPE %d (ret = %d)\n", + fd_data->pctype, ret); + err = true; + } else { + dev_info(&pf->pdev->dev, + "Filter OK for PCTYPE %d (ret = %d)\n", + fd_data->pctype, ret); } return err ? -EOPNOTSUPP : 0; @@ -262,7 +258,7 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, } } - fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN; + fd_data->pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP; ret = i40e_program_fdir_filter(fd_data, raw_packet, pf, add); if (ret) { @@ -455,22 +451,20 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, /* filter programming failed most likely due to table full */ fcnt_prog = i40e_get_current_fd_count(pf); - fcnt_avail = pf->hw.fdir_shared_filter_count + - pf->fdir_pf_filter_count; - + fcnt_avail = i40e_get_fd_cnt_all(pf); /* If ATR is running fcnt_prog can quickly change, * if we are very close to full, it makes sense to disable * FD ATR/SB and then re-enable it when there is room. */ if (fcnt_prog >= (fcnt_avail - I40E_FDIR_BUFFER_FULL_MARGIN)) { /* Turn off ATR first */ - if (pf->flags | I40E_FLAG_FD_ATR_ENABLED) { + if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) { pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; dev_warn(&pdev->dev, "FD filter space full, ATR for further flows will be turned off\n"); pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED; pf->flags |= I40E_FLAG_FDIR_REQUIRES_REINIT; - } else if (pf->flags | I40E_FLAG_FD_SB_ENABLED) { + } else if (pf->flags & I40E_FLAG_FD_SB_ENABLED) { pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n"); pf->auto_disable_flags |= @@ -1825,9 +1819,6 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb, *cd_type_cmd_tso_mss |= (u64)I40E_TX_CTX_DESC_TSYN << I40E_TXD_CTX_QW1_CMD_SHIFT; - pf->ptp_tx_start = jiffies; - schedule_work(&pf->ptp_tx_work); - return 1; } |