diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40e_txrx.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_txrx.h | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h index 10bf49e18d7f..30d248bc5d19 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver - * Copyright(c) 2013 Intel Corporation. + * Copyright(c) 2013 - 2014 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -12,6 +12,9 @@ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + * * The full GNU General Public License is included in this distribution in * the file called "COPYING". * @@ -24,7 +27,7 @@ #ifndef _I40E_TXRX_H_ #define _I40E_TXRX_H_ -/* Interrupt Throttling and Rate Limiting (storm control) Goodies */ +/* Interrupt Throttling and Rate Limiting Goodies */ #define I40E_MAX_ITR 0x0FF0 /* reg uses 2 usec resolution */ #define I40E_MIN_ITR 0x0004 /* reg uses 2 usec resolution */ @@ -66,16 +69,11 @@ enum i40e_dyn_idx_t { /* Supported RSS offloads */ #define I40E_DEFAULT_RSS_HENA ( \ - ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \ - ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | \ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) | \ - ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN) | \ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP) | \ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | \ ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4) | \ - ((u64)1 << I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \ - ((u64)1 << I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP) | \ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | \ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN) | \ ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP) | \ @@ -119,11 +117,11 @@ enum i40e_dyn_idx_t { #define i40e_rx_desc i40e_32byte_rx_desc #define I40E_MIN_TX_LEN 17 -#define I40E_MAX_DATA_PER_TXD 16383 /* aka 16kB - 1 */ +#define I40E_MAX_DATA_PER_TXD 8192 /* Tx Descriptors needed, worst case */ #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), I40E_MAX_DATA_PER_TXD) -#define DESC_NEEDED ((MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE)) + 4) +#define DESC_NEEDED (MAX_SKB_FRAGS + 4) #define I40E_TX_FLAGS_CSUM (u32)(1) #define I40E_TX_FLAGS_HW_VLAN (u32)(1 << 1) @@ -180,7 +178,6 @@ enum i40e_ring_state_t { __I40E_TX_DETECT_HANG, __I40E_HANG_CHECK_ARMED, __I40E_RX_PS_ENABLED, - __I40E_RX_LRO_ENABLED, __I40E_RX_16BYTE_DESC_ENABLED, }; @@ -196,12 +193,6 @@ enum i40e_ring_state_t { set_bit(__I40E_TX_DETECT_HANG, &(ring)->state) #define clear_check_for_tx_hang(ring) \ clear_bit(__I40E_TX_DETECT_HANG, &(ring)->state) -#define ring_is_lro_enabled(ring) \ - test_bit(__I40E_RX_LRO_ENABLED, &(ring)->state) -#define set_ring_lro_enabled(ring) \ - set_bit(__I40E_RX_LRO_ENABLED, &(ring)->state) -#define clear_ring_lro_enabled(ring) \ - clear_bit(__I40E_RX_LRO_ENABLED, &(ring)->state) #define ring_is_16byte_desc_enabled(ring) \ test_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state) #define set_ring_16byte_desc_enabled(ring) \ |