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/kernel/linux/linux-6.6/net/core/
Dtso.c5 #include <net/tso.h>
8 void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso, in tso_build_hdr() argument
11 int hdr_len = skb_transport_offset(skb) + tso->tlen; in tso_build_hdr()
15 if (!tso->ipv6) { in tso_build_hdr()
18 iph->id = htons(tso->ip_id); in tso_build_hdr()
20 tso->ip_id++; in tso_build_hdr()
24 iph->payload_len = htons(size + tso->tlen); in tso_build_hdr()
27 if (tso->tlen != sizeof(struct udphdr)) { in tso_build_hdr()
30 put_unaligned_be32(tso->tcp_seq, &tcph->seq); in tso_build_hdr()
46 void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size) in tso_build_data() argument
[all …]
/kernel/linux/linux-5.10/net/core/
Dtso.c5 #include <net/tso.h>
16 void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso, in tso_build_hdr() argument
19 int hdr_len = skb_transport_offset(skb) + tso->tlen; in tso_build_hdr()
23 if (!tso->ipv6) { in tso_build_hdr()
26 iph->id = htons(tso->ip_id); in tso_build_hdr()
28 tso->ip_id++; in tso_build_hdr()
32 iph->payload_len = htons(size + tso->tlen); in tso_build_hdr()
35 if (tso->tlen != sizeof(struct udphdr)) { in tso_build_hdr()
38 put_unaligned_be32(tso->tcp_seq, &tcph->seq); in tso_build_hdr()
54 void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size) in tso_build_data() argument
[all …]
/kernel/linux/linux-6.6/tools/testing/selftests/net/
Dveth.sh231 chk_tso_flag " - tso flag" $SRC on
232 chk_tso_flag " - peer tso flag" $DST on
235 chk_gro " - aggregation with TSO off" 10
242 chk_tso_flag " - tso flag" $SRC on
243 chk_tso_flag " - peer tso flag" $DST on
246 chk_gro " - aggregation with TSO off" 1
256 chk_tso_flag " - tso flag" $SRC on
257 chk_tso_flag " - peer tso flag" $DST on
261 chk_gro " - aggregation with TSO off" 1
318 chk_tso_flag " - tso flag" $SRC off
[all …]
/kernel/linux/linux-5.10/arch/powerpc/kernel/ptrace/
Dptrace-view.c360 BUILD_BUG_ON(TSO(ebbrr) + sizeof(unsigned long) != TSO(ebbhr)); in ebb_get()
361 BUILD_BUG_ON(TSO(ebbhr) + sizeof(unsigned long) != TSO(bescr)); in ebb_get()
379 BUILD_BUG_ON(TSO(ebbrr) + sizeof(unsigned long) != TSO(ebbhr)); in ebb_set()
380 BUILD_BUG_ON(TSO(ebbhr) + sizeof(unsigned long) != TSO(bescr)); in ebb_set()
415 BUILD_BUG_ON(TSO(siar) + sizeof(unsigned long) != TSO(sdar)); in pmu_get()
416 BUILD_BUG_ON(TSO(sdar) + sizeof(unsigned long) != TSO(sier)); in pmu_get()
417 BUILD_BUG_ON(TSO(sier) + sizeof(unsigned long) != TSO(mmcr2)); in pmu_get()
418 BUILD_BUG_ON(TSO(mmcr2) + sizeof(unsigned long) != TSO(mmcr0)); in pmu_get()
433 BUILD_BUG_ON(TSO(siar) + sizeof(unsigned long) != TSO(sdar)); in pmu_set()
434 BUILD_BUG_ON(TSO(sdar) + sizeof(unsigned long) != TSO(sier)); in pmu_set()
[all …]
Dptrace-tm.c577 BUILD_BUG_ON(TSO(tm_tfhar) + sizeof(u64) != TSO(tm_texasr)); in tm_spr_get()
578 BUILD_BUG_ON(TSO(tm_texasr) + sizeof(u64) != TSO(tm_tfiar)); in tm_spr_get()
579 BUILD_BUG_ON(TSO(tm_tfiar) + sizeof(u64) != TSO(ckpt_regs)); in tm_spr_get()
622 BUILD_BUG_ON(TSO(tm_tfhar) + sizeof(u64) != TSO(tm_texasr)); in tm_spr_set()
623 BUILD_BUG_ON(TSO(tm_texasr) + sizeof(u64) != TSO(tm_tfiar)); in tm_spr_set()
624 BUILD_BUG_ON(TSO(tm_tfiar) + sizeof(u64) != TSO(ckpt_regs)); in tm_spr_set()
/kernel/linux/linux-6.6/arch/powerpc/kernel/ptrace/
Dptrace-view.c352 BUILD_BUG_ON(TSO(ebbrr) + sizeof(unsigned long) != TSO(ebbhr)); in ebb_get()
353 BUILD_BUG_ON(TSO(ebbhr) + sizeof(unsigned long) != TSO(bescr)); in ebb_get()
371 BUILD_BUG_ON(TSO(ebbrr) + sizeof(unsigned long) != TSO(ebbhr)); in ebb_set()
372 BUILD_BUG_ON(TSO(ebbhr) + sizeof(unsigned long) != TSO(bescr)); in ebb_set()
407 BUILD_BUG_ON(TSO(siar) + sizeof(unsigned long) != TSO(sdar)); in pmu_get()
408 BUILD_BUG_ON(TSO(sdar) + sizeof(unsigned long) != TSO(sier)); in pmu_get()
409 BUILD_BUG_ON(TSO(sier) + sizeof(unsigned long) != TSO(mmcr2)); in pmu_get()
410 BUILD_BUG_ON(TSO(mmcr2) + sizeof(unsigned long) != TSO(mmcr0)); in pmu_get()
425 BUILD_BUG_ON(TSO(siar) + sizeof(unsigned long) != TSO(sdar)); in pmu_set()
426 BUILD_BUG_ON(TSO(sdar) + sizeof(unsigned long) != TSO(sier)); in pmu_set()
[all …]
Dptrace-tm.c578 BUILD_BUG_ON(TSO(tm_tfhar) + sizeof(u64) != TSO(tm_texasr)); in tm_spr_get()
579 BUILD_BUG_ON(TSO(tm_texasr) + sizeof(u64) != TSO(tm_tfiar)); in tm_spr_get()
580 BUILD_BUG_ON(TSO(tm_tfiar) + sizeof(u64) != TSO(ckpt_regs)); in tm_spr_get()
623 BUILD_BUG_ON(TSO(tm_tfhar) + sizeof(u64) != TSO(tm_texasr)); in tm_spr_set()
624 BUILD_BUG_ON(TSO(tm_texasr) + sizeof(u64) != TSO(tm_tfiar)); in tm_spr_set()
625 BUILD_BUG_ON(TSO(tm_tfiar) + sizeof(u64) != TSO(ckpt_regs)); in tm_spr_set()
/kernel/linux/linux-6.6/include/linux/
Dnetdev_features.h41 NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */
42 NETIF_F_GSO_GRE_CSUM_BIT, /* ... GRE with csum with TSO */
43 NETIF_F_GSO_IPXIP4_BIT, /* ... IP4 or IP6 over IP4 with TSO */
44 NETIF_F_GSO_IPXIP6_BIT, /* ... IP4 or IP6 over IP6 with TSO */
45 NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */
46 NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */
51 NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */
53 NETIF_F_GSO_ESP_BIT, /* ... ESP with TSO */
135 #define NETIF_F_TSO __NETIF_F(TSO)
/kernel/linux/linux-5.10/include/linux/
Dnetdev_features.h41 NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */
42 NETIF_F_GSO_GRE_CSUM_BIT, /* ... GRE with csum with TSO */
43 NETIF_F_GSO_IPXIP4_BIT, /* ... IP4 or IP6 over IP4 with TSO */
44 NETIF_F_GSO_IPXIP6_BIT, /* ... IP4 or IP6 over IP6 with TSO */
45 NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */
46 NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */
51 NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */
53 NETIF_F_GSO_ESP_BIT, /* ... ESP with TSO */
129 #define NETIF_F_TSO __NETIF_F(TSO)
/kernel/linux/linux-5.10/include/net/
Dtso.h20 void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso,
22 void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size);
23 int tso_start(struct sk_buff *skb, struct tso_t *tso);
/kernel/linux/linux-5.10/drivers/net/ethernet/google/gve/
Dgve_desc.h36 u8 l3_offset; /* TSO: 2 byte units to start of IPH */
38 __be16 mss; /* TSO MSS */
45 #define GVE_TXD_TSO (0x1 << 4) /* TSO with Host Address */
52 /* GVE Transmit Descriptor Flags for TSO Segs */
53 #define GVE_TXSF_IPV6 BIT(1) /* IPv6 TSO */
/kernel/linux/linux-6.6/include/net/
Dtso.h26 void tso_build_hdr(const struct sk_buff *skb, char *hdr, struct tso_t *tso,
28 void tso_build_data(const struct sk_buff *skb, struct tso_t *tso, int size);
29 int tso_start(struct sk_buff *skb, struct tso_t *tso);
/kernel/linux/linux-5.10/scripts/gcc-plugins/
Darm_ssp_per_task_plugin.c75 int tso = 0; in plugin_init() local
94 if (!strcmp(argv[i].key, "tso")) { in plugin_init()
95 tso = atoi(argv[i].value); in plugin_init()
109 sp_mask = ~((1U << (12 + tso)) - 1); in plugin_init()
/kernel/linux/linux-6.6/drivers/net/ethernet/google/gve/
Dgve_desc.h46 u8 l3_offset; /* TSO: 2 byte units to start of IPH */
48 __be16 mss; /* TSO MSS */
55 #define GVE_TXD_TSO (0x1 << 4) /* TSO with Host Address */
63 /* GVE Transmit Descriptor Flags for TSO Segs */
64 #define GVE_TXSF_IPV6 BIT(1) /* IPv6 TSO */
Dgve_desc_dqo.h48 /* Maximum number of data descriptors allowed per packet, or per-TSO segment. */
62 u8 tso: 1; member
70 /* TX Native TSO Context DTYPE (0x05)
79 /* Max segment size in TSO excluding headers. */
83 u8 header_len; /* Header length to use for TSO offload */
/kernel/linux/linux-6.6/drivers/net/ethernet/sfc/
Dtx_tso.c37 * struct tso_state - TSO state for an SKB
141 * under which TSO will be attempted hold true. Return the protocol number.
227 * @st: TSO state
280 * @st: TSO state
304 /* Send the original headers with a TSO option descriptor in tso_start_new_packet()
350 * efx_enqueue_skb_tso - segment and transmit a TSO socket buffer
358 * Add socket buffer @skb to @tx_queue, doing TSO or return != 0 if
432 "Out of memory for TSO headers, or DMA mapping error\n"); in efx_enqueue_skb_tso()
434 netif_err(efx, tx_err, efx->net_dev, "TSO failed, rc = %d\n", rc); in efx_enqueue_skb_tso()
/kernel/linux/linux-5.10/drivers/net/ethernet/sfc/
Dtx_tso.c37 * struct tso_state - TSO state for an SKB
141 * under which TSO will be attempted hold true. Return the protocol number.
227 * @st: TSO state
280 * @st: TSO state
304 /* Send the original headers with a TSO option descriptor in tso_start_new_packet()
350 * efx_enqueue_skb_tso - segment and transmit a TSO socket buffer
358 * Add socket buffer @skb to @tx_queue, doing TSO or return != 0 if
432 "Out of memory for TSO headers, or DMA mapping error\n"); in efx_enqueue_skb_tso()
434 netif_err(efx, tx_err, efx->net_dev, "TSO failed, rc = %d\n", rc); in efx_enqueue_skb_tso()
/kernel/linux/linux-5.10/drivers/net/ethernet/marvell/octeontx2/nic/
Dotx2_txrx.c13 #include <net/tso.h>
522 * sending TSO segment, hence set payload length in otx2_sqe_add_ext()
606 /* In case of TSO, HW needs this to be explicitly set. in otx2_sqe_add_hdr()
712 struct tso_t tso; in otx2_sq_append_tso() local
714 hdr_len = tso_start(skb, &tso); in otx2_sq_append_tso()
717 * It's done here to avoid mapping for every TSO segment's packet. in otx2_sq_append_tso()
739 /* Add TSO segment's pkt header */ in otx2_sq_append_tso()
741 tso_build_hdr(skb, hdr, &tso, seg_len, tcp_data == 0); in otx2_sq_append_tso()
747 /* Add TSO segment's payload data fragments */ in otx2_sq_append_tso()
752 size = min_t(int, tso.size, seg_len); in otx2_sq_append_tso()
[all …]
/kernel/linux/linux-5.10/Documentation/networking/
Dsegmentation-offloads.rst15 * TCP Segmentation Offload - TSO
34 offload. For this reason TSO is normally disabled if the Tx checksum
47 NETIF_F_TSO_MANGLEID set then the IP ID can be ignored when performing TSO
57 fragmentation offload are the same as TSO. However the IPv4 ID for
136 Partial generic segmentation offload is a hybrid between TSO and GSO. What
/kernel/linux/linux-6.6/Documentation/networking/
Dsegmentation-offloads.rst15 * TCP Segmentation Offload - TSO
34 offload. For this reason TSO is normally disabled if the Tx checksum
47 NETIF_F_TSO_MANGLEID set then the IP ID can be ignored when performing TSO
57 fragmentation offload are the same as TSO. However the IPv4 ID for
136 Partial generic segmentation offload is a hybrid between TSO and GSO. What
/kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/chelsio/
Dcxgb.rst77 TCP Segmentation Offloading (TSO) Support
87 By default, TSO is enabled.
88 To disable TSO::
90 ethtool -K <interface> tso off
92 To enable TSO::
94 ethtool -K <interface> tso on
96 To view the status of TSO::
/kernel/linux/linux-6.6/Documentation/networking/device_drivers/ethernet/chelsio/
Dcxgb.rst77 TCP Segmentation Offloading (TSO) Support
87 By default, TSO is enabled.
88 To disable TSO::
90 ethtool -K <interface> tso off
92 To enable TSO::
94 ethtool -K <interface> tso on
96 To view the status of TSO::
/kernel/linux/linux-6.6/drivers/net/ethernet/marvell/octeontx2/nic/
Dotx2_txrx.c10 #include <net/tso.h>
676 * sending TSO segment, hence set payload length in otx2_sqe_add_ext()
782 /* In case of TSO, HW needs this to be explicitly set. in otx2_sqe_add_hdr()
888 struct tso_t tso; in otx2_sq_append_tso() local
890 hdr_len = tso_start(skb, &tso); in otx2_sq_append_tso()
893 * It's done here to avoid mapping for every TSO segment's packet. in otx2_sq_append_tso()
915 /* Add TSO segment's pkt header */ in otx2_sq_append_tso()
917 tso_build_hdr(skb, hdr, &tso, seg_len, tcp_data == 0); in otx2_sq_append_tso()
923 /* Add TSO segment's payload data fragments */ in otx2_sq_append_tso()
928 size = min_t(int, tso.size, seg_len); in otx2_sq_append_tso()
[all …]
/kernel/linux/linux-6.6/Documentation/networking/device_drivers/ethernet/neterion/
Ds2io.rst22 such as jumbo frames, MSI/MSI-X, checksum offloads, TSO, UFO and so on.
59 and receive, TSO.
160 c. Turn on TSO(using "ethtool -K")::
162 # ethtool -K <ethX> tso on
/kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/neterion/
Ds2io.rst22 such as jumbo frames, MSI/MSI-X, checksum offloads, TSO, UFO and so on.
59 and receive, TSO.
160 c. Turn on TSO(using "ethtool -K")::
162 # ethtool -K <ethX> tso on

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