diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ef100_tx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef100_tx.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/net/ethernet/sfc/ef100_tx.c b/drivers/net/ethernet/sfc/ef100_tx.c index 29ffaf35559d..03005757c060 100644 --- a/drivers/net/ethernet/sfc/ef100_tx.c +++ b/drivers/net/ethernet/sfc/ef100_tx.c @@ -23,7 +23,7 @@ int ef100_tx_probe(struct efx_tx_queue *tx_queue) { /* Allocate an extra descriptor for the QMDA status completion entry */ - return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd.buf, + return efx_nic_alloc_buffer(tx_queue->efx, &tx_queue->txd, (tx_queue->ptr_mask + 2) * sizeof(efx_oword_t), GFP_KERNEL); @@ -101,8 +101,8 @@ static bool ef100_tx_can_tso(struct efx_tx_queue *tx_queue, struct sk_buff *skb) static efx_oword_t *ef100_tx_desc(struct efx_tx_queue *tx_queue, unsigned int index) { - if (likely(tx_queue->txd.buf.addr)) - return ((efx_oword_t *)tx_queue->txd.buf.addr) + index; + if (likely(tx_queue->txd.addr)) + return ((efx_oword_t *)tx_queue->txd.addr) + index; else return NULL; } @@ -189,6 +189,7 @@ static void ef100_make_tso_desc(struct efx_nic *efx, { bool gso_partial = skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL; unsigned int len, ip_offset, tcp_offset, payload_segs; + u32 mangleid_outer = ESE_GZ_TX_DESC_IP4_ID_INC_MOD16; u32 mangleid = ESE_GZ_TX_DESC_IP4_ID_INC_MOD16; unsigned int outer_ip_offset, outer_l4_offset; u16 vlan_tci = skb_vlan_tag_get(skb); @@ -200,8 +201,17 @@ static void ef100_make_tso_desc(struct efx_nic *efx, bool outer_csum; u32 paylen; - if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID) - mangleid = ESE_GZ_TX_DESC_IP4_ID_NO_OP; + if (encap) { + if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID_INNER) + mangleid = ESE_GZ_TX_DESC_IP4_ID_NO_OP; + if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID) + mangleid_outer = ESE_GZ_TX_DESC_IP4_ID_NO_OP; + } else { + if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID) + mangleid = ESE_GZ_TX_DESC_IP4_ID_NO_OP; + mangleid_outer = ESE_GZ_TX_DESC_IP4_ID_NO_OP; + } + if (efx->net_dev->features & NETIF_F_HW_VLAN_CTAG_TX) vlan_enable = skb_vlan_tag_present(skb); @@ -245,8 +255,7 @@ static void ef100_make_tso_desc(struct efx_nic *efx, ESF_GZ_TX_TSO_OUTER_L4_OFF_W, outer_l4_offset >> 1, ESF_GZ_TX_TSO_ED_OUTER_UDP_LEN, udp_encap && !gso_partial, ESF_GZ_TX_TSO_ED_OUTER_IP_LEN, encap && !gso_partial, - ESF_GZ_TX_TSO_ED_OUTER_IP4_ID, encap ? mangleid : - ESE_GZ_TX_DESC_IP4_ID_NO_OP, + ESF_GZ_TX_TSO_ED_OUTER_IP4_ID, mangleid_outer, ESF_GZ_TX_TSO_VLAN_INSERT_EN, vlan_enable, ESF_GZ_TX_TSO_VLAN_INSERT_TCI, vlan_tci ); @@ -346,7 +355,7 @@ void ef100_tx_write(struct efx_tx_queue *tx_queue) ef100_tx_push_buffers(tx_queue); } -void ef100_ev_tx(struct efx_channel *channel, const efx_qword_t *p_event) +int ef100_ev_tx(struct efx_channel *channel, const efx_qword_t *p_event) { unsigned int tx_done = EFX_QWORD_FIELD(*p_event, ESF_GZ_EV_TXCMPL_NUM_DESC); @@ -357,7 +366,7 @@ void ef100_ev_tx(struct efx_channel *channel, const efx_qword_t *p_event) unsigned int tx_index = (tx_queue->read_count + tx_done - 1) & tx_queue->ptr_mask; - efx_xmit_done(tx_queue, tx_index); + return efx_xmit_done(tx_queue, tx_index); } /* Add a socket buffer to a TX queue |