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/linux/drivers/usb/mtu3/
A Dmtu3_gadget.c19 struct mtu3 *mtu = mreq->mtu; in mtu3_req_complete() local
63 struct mtu3 *mtu = mep->mtu; in mtu3_ep_enable() local
134 struct mtu3 *mtu = mep->mtu; in mtu3_ep_disable() local
169 mtu = mep->mtu; in mtu3_gadget_ep_enable()
209 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_ep_disable() local
263 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_queue() local
293 mreq->mtu = mtu; in mtu3_gadget_queue()
326 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_dequeue() local
365 struct mtu3 *mtu = mep->mtu; in mtu3_gadget_ep_set_halt() local
650 mep->mtu = mtu; in init_hw_ep()
[all …]
A Dmtu3_core.c300 struct mtu3 *mtu = mep->mtu; in mtu3_ep_reset() local
310 struct mtu3 *mtu = mep->mtu; in mtu3_ep_stall_set() local
362 mtu3_set_speed(mtu, mtu->speed); in mtu3_start()
622 mtu->out_eps = &ep_array[mtu->num_eps]; in mtu3_mem_alloc()
624 mtu->ep0 = mtu->in_eps; in mtu3_mem_alloc()
625 mtu->ep0->mtu = mtu; in mtu3_mem_alloc()
848 mtu->speed = mtu->max_speed; in mtu3_check_params()
866 mtu->separate_fifo = mtu->u3_capable; in mtu3_hw_init()
960 mtu->mac_base, mtu->ippc_base); in ssusb_gadget_init()
1022 if (!mtu) in ssusb_gadget_ip_sleep_check()
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A Dmtu3_gadget_ep0.c18 #define next_ep0_request(mtu) next_request((mtu)->ep0) argument
137 struct mtu3 *mtu = mep0->mtu; in ep0_stall_set() local
179 mtu = mreq->mtu; in ep0_set_sel_complete()
196 mtu->ep0_req.mep = mtu->ep0; in ep0_set_sel()
198 mtu->ep0_req.request.buf = mtu->setup_buf; in ep0_set_sel()
200 ret = ep0_queue(mtu->ep0, &mtu->ep0_req); in ep0_set_sel()
265 mtu->ep0_req.mep = mtu->ep0; in ep0_get_status()
796 struct mtu3 *mtu = mep->mtu; in ep0_queue() local
798 mreq->mtu = mtu; in ep0_queue()
849 mtu = mep->mtu; in mtu3_ep0_queue()
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A Dmtu3_qmu.c57 #define GPD_EXT_NGP(mtu, x) \ argument
191 struct mtu3 *mtu = mep->mtu; in mtu3_qmu_resume() local
250 struct mtu3 *mtu = mep->mtu; in mtu3_prepare_tx_gpd() local
271 if (mtu->gen2cp) in mtu3_prepare_tx_gpd()
293 struct mtu3 *mtu = mep->mtu; in mtu3_prepare_rx_gpd() local
333 struct mtu3 *mtu = mep->mtu; in mtu3_qmu_start() local
377 struct mtu3 *mtu = mep->mtu; in mtu3_qmu_stop() local
592 qmu_done_rx(mtu, i); in qmu_done_isr()
594 qmu_done_tx(mtu, i); in qmu_done_isr()
674 mtu->qmu_gpd_pool = dma_pool_create("QMU_GPD", mtu->dev, in mtu3_qmu_init()
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A Dmtu3_debugfs.c102 mep = mtu->in_eps + i; in mtu3_ep_used_show()
108 mep = mtu->out_eps + i; in mtu3_ep_used_show()
170 mtu3_debugfs_regset(mtu, mtu->mac_base, regs, 7, "ep-regs", parent); in mtu3_debugfs_ep_regset()
176 struct mtu3 *mtu = mep->mtu; in mtu3_ep_info_show() local
190 struct mtu3 *mtu = mep->mtu; in mtu3_fifo_show() local
204 struct mtu3 *mtu = mep->mtu; in mtu3_qmu_ring_show() local
222 struct mtu3 *mtu = mep->mtu; in mtu3_qmu_gpd_show() local
365 mtu3_debugfs_regset(mtu, mtu->ippc_base, mtu3_prb_regs, in mtu3_debugfs_create_prb_files()
408 mtu3_debugfs_regset(mtu, mtu->ippc_base, in ssusb_dev_debugfs_init()
412 mtu3_debugfs_regset(mtu, mtu->mac_base, in ssusb_dev_debugfs_init()
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A Dmtu3.h277 struct mtu3 *mtu; member
300 struct mtu3 *mtu; member
427 void mtu3_start(struct mtu3 *mtu);
428 void mtu3_stop(struct mtu3 *mtu);
431 int mtu3_gadget_setup(struct mtu3 *mtu);
432 void mtu3_gadget_cleanup(struct mtu3 *mtu);
433 void mtu3_gadget_reset(struct mtu3 *mtu);
434 void mtu3_gadget_suspend(struct mtu3 *mtu);
435 void mtu3_gadget_resume(struct mtu3 *mtu);
436 void mtu3_gadget_disconnect(struct mtu3 *mtu);
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/linux/drivers/clocksource/
A Dsh_mtu2.c346 ch->mtu = mtu; in sh_mtu2_setup_channel()
393 mtu->pdev = pdev; in sh_mtu2_setup()
398 mtu->clk = clk_get(&mtu->pdev->dev, "fck"); in sh_mtu2_setup()
423 mtu->channels = kcalloc(mtu->num_channels, sizeof(*mtu->channels), in sh_mtu2_setup()
431 ret = sh_mtu2_setup_channel(&mtu->channels[i], i, mtu); in sh_mtu2_setup()
441 kfree(mtu->channels); in sh_mtu2_setup()
446 clk_put(mtu->clk); in sh_mtu2_setup()
460 if (mtu) { in sh_mtu2_probe()
465 mtu = kzalloc(sizeof(*mtu), GFP_KERNEL); in sh_mtu2_probe()
466 if (mtu == NULL) in sh_mtu2_probe()
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/linux/tools/testing/selftests/net/
A Dpmtu.sh1044 mtu() { function
1047 mtu="${3}"
1049 ${ns_cmd} ip link set dev ${dev} mtu ${mtu}
1751 mtu "${ns_a}" veth_a 4000
1752 mtu "${ns_b}" veth_b 4000
1753 mtu "${ns_a}" vti6_a 5000
1754 mtu "${ns_b}" vti6_b 5000
1762 mtu "${ns_a}" vti6_a 3000
1767 mtu "${ns_a}" vti6_a 9000
1944 if [ ${mtu} -lt ${min} -o ${mtu} -gt ${max} ]; then
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A Dfib_nexthop_multiprefix.sh154 local mtu=$2
156 run_cmd ip -netns h${hostid} li set eth0 mtu ${mtu}
157 run_cmd ip -netns ${r1} li set eth${hostid} mtu ${mtu}
166 local mtu=$2
181 echo " cache .* mtu ${mtu}"
186 grep -q "cache .* mtu ${mtu}"
189 log_test $rc 0 "IPv4: host 0 to host ${i}, mtu ${mtu}"
195 local mtu=$2
210 echo " ${dst}.* via ${r1_ip} dev eth0 src ${h0_ip} .* mtu ${mtu}"
215 grep -q "${dst}.* via ${r1_ip} dev eth0 src ${h0_ip} .* mtu ${mtu}"
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/linux/tools/testing/selftests/net/forwarding/
A Dipip_lib.sh319 local mtu=$1
321 ip link set mtu $mtu dev $h1
322 ip link set mtu $mtu dev $ol1
323 ip link set mtu $mtu dev g1a
324 ip link set mtu $mtu dev $ul1
325 ip link set mtu $mtu dev $ul1.111
326 ip link set mtu $mtu dev $h2
327 ip link set mtu $mtu dev $ol2
328 ip link set mtu $mtu dev g2a
329 ip link set mtu $mtu dev $ul2
[all …]
A Dmin_max_mtu.sh110 local mtu=$(min_max_mtu_get_if ${NETIFS[p1]} $min_max)
116 if [ $current_mtu -ne $mtu ]; then
125 local mtu=$1; shift
128 mtu_set $dev $mtu 2>/dev/null
134 local mtu=$1; shift
138 mtu_set_if ${NETIFS[p$i]} $mtu
139 mtu_set_if ${NETIFS[p$i]}.10 $mtu
155 local mtu=$1; shift
160 local pkt_size=$((mtu - ping_headers_len))
168 local mtu=$1; shift
[all …]
A Dip6gre_lib.sh411 local mtu=$1
413 ip link set mtu $mtu dev $h1
414 ip link set mtu $mtu dev $ol1
415 ip link set mtu $mtu dev g1a
416 ip link set mtu $mtu dev $ul1
417 ip link set mtu $mtu dev $ul1.111
418 ip link set mtu $mtu dev $h2
419 ip link set mtu $mtu dev $ol2
420 ip link set mtu $mtu dev g2a
421 ip link set mtu $mtu dev $ul2
[all …]
/linux/tools/testing/selftests/bpf/prog_tests/
A Dcheck_mtu.c104 static void test_check_mtu_xdp(__u32 mtu, __u32 ifindex) in test_check_mtu_xdp() argument
114 skel->rodata->GLOBAL_USER_MTU = mtu; in test_check_mtu_xdp()
121 test_check_mtu_run_xdp(skel, skel->progs.xdp_use_helper, mtu); in test_check_mtu_xdp()
122 test_check_mtu_run_xdp(skel, skel->progs.xdp_exceed_mtu, mtu); in test_check_mtu_xdp()
124 test_check_mtu_run_xdp(skel, skel->progs.xdp_input_len, mtu); in test_check_mtu_xdp()
157 static void test_check_mtu_tc(__u32 mtu, __u32 ifindex) in test_check_mtu_tc() argument
167 skel->rodata->GLOBAL_USER_MTU = mtu; in test_check_mtu_tc()
174 test_check_mtu_run_tc(skel, skel->progs.tc_use_helper, mtu); in test_check_mtu_tc()
175 test_check_mtu_run_tc(skel, skel->progs.tc_exceed_mtu, mtu); in test_check_mtu_tc()
177 test_check_mtu_run_tc(skel, skel->progs.tc_minus_delta, mtu); in test_check_mtu_tc()
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/linux/drivers/mfd/
A Drz-mtu3.c68 struct rz_mtu3_priv *priv = mtu->priv_data; in rz_mtu3_shared_reg_read()
80 struct rz_mtu3_priv *priv = mtu->priv_data; in rz_mtu3_8bit_ch_read()
92 struct rz_mtu3_priv *priv = mtu->priv_data; in rz_mtu3_16bit_ch_read()
108 struct rz_mtu3_priv *priv = mtu->priv_data; in rz_mtu3_32bit_ch_read()
123 struct rz_mtu3_priv *priv = mtu->priv_data; in rz_mtu3_8bit_ch_write()
134 struct rz_mtu3_priv *priv = mtu->priv_data; in rz_mtu3_16bit_ch_write()
149 struct rz_mtu3_priv *priv = mtu->priv_data; in rz_mtu3_32bit_ch_write()
163 struct rz_mtu3_priv *priv = mtu->priv_data; in rz_mtu3_shared_reg_write()
176 struct rz_mtu3_priv *priv = mtu->priv_data; in rz_mtu3_shared_reg_update_bit()
250 struct rz_mtu3_priv *priv = mtu->priv_data; in rz_mtu3_start_stop_ch()
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/linux/drivers/infiniband/sw/rxe/
A Drxe_param.h14 static inline enum ib_mtu rxe_mtu_int_to_enum(int mtu) in rxe_mtu_int_to_enum() argument
16 if (mtu < 256) in rxe_mtu_int_to_enum()
18 else if (mtu < 512) in rxe_mtu_int_to_enum()
20 else if (mtu < 1024) in rxe_mtu_int_to_enum()
22 else if (mtu < 2048) in rxe_mtu_int_to_enum()
24 else if (mtu < 4096) in rxe_mtu_int_to_enum()
31 static inline enum ib_mtu eth_mtu_int_to_enum(int mtu) in eth_mtu_int_to_enum() argument
33 mtu -= RXE_MAX_HDR_LENGTH; in eth_mtu_int_to_enum()
35 return rxe_mtu_int_to_enum(mtu); in eth_mtu_int_to_enum()
/linux/net/rxrpc/
A Dpeer_event.c106 if (mtu > 0 && peer->if_mtu == 65535 && mtu < peer->if_mtu) in rxrpc_adjust_mtu()
107 peer->if_mtu = mtu; in rxrpc_adjust_mtu()
109 if (mtu == 0) { in rxrpc_adjust_mtu()
111 mtu = peer->if_mtu; in rxrpc_adjust_mtu()
112 if (mtu > 1500) { in rxrpc_adjust_mtu()
113 mtu >>= 1; in rxrpc_adjust_mtu()
114 if (mtu < 1500) in rxrpc_adjust_mtu()
115 mtu = 1500; in rxrpc_adjust_mtu()
117 mtu -= 100; in rxrpc_adjust_mtu()
123 if (mtu < peer->mtu) { in rxrpc_adjust_mtu()
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/linux/net/ipv6/
A Dxfrm6_output.c19 void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu) in xfrm6_local_rxpmtu() argument
27 ipv6_local_rxpmtu(sk, &fl6, mtu); in xfrm6_local_rxpmtu()
30 void xfrm6_local_error(struct sk_buff *skb, u32 mtu) in xfrm6_local_error() argument
40 ipv6_local_error(sk, EMSGSIZE, &fl6, mtu); in xfrm6_local_error()
65 unsigned int mtu; in __xfrm6_output() local
79 mtu = ip6_skb_dst_mtu(skb); in __xfrm6_output()
81 mtu = dst_mtu(skb_dst(skb)); in __xfrm6_output()
83 toobig = skb->len > mtu && !skb_is_gso(skb); in __xfrm6_output()
86 xfrm6_local_rxpmtu(skb, mtu); in __xfrm6_output()
93 xfrm_local_error(skb, mtu); in __xfrm6_output()
A Dip6_output.c197 unsigned int mtu; in __ip6_finish_output() local
283 u32 mtu; in ip6_xmit() local
352 mtu = dst_mtu(dst); in ip6_xmit()
509 u32 mtu; in ip6_forward() local
775 state->mtu = mtu; in ip6_frag_init()
797 len = state->mtu; in ip6_frag_next()
907 mtu = frag_size; in ip6_fragment()
1334 *mtu = orig_mtu; in ip6_append_data_mtu()
1398 mtu = frag_size; in ip6_setup_cork()
1450 orig_mtu = mtu; in __ip6_append_data()
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A Dnetfilter.c134 unsigned int mtu, hlen; in br_ip6_fragment() local
144 mtu = skb->dev->mtu; in br_ip6_fragment()
145 if (frag_max_size > mtu || in br_ip6_fragment()
149 mtu = frag_max_size; in br_ip6_fragment()
150 if (mtu < hlen + sizeof(struct frag_hdr) + 8) in br_ip6_fragment()
152 mtu -= hlen + sizeof(struct frag_hdr); in br_ip6_fragment()
167 if (first_len - hlen > mtu || in br_ip6_fragment()
175 if (frag2->len > mtu || in br_ip6_fragment()
216 ip6_frag_init(skb, hlen, mtu, skb->dev->needed_tailroom, in br_ip6_fragment()
/linux/drivers/pwm/
A Dpwm-rz-mtu3.c57 struct rz_mtu3_channel *mtu; member
153 is_channel_en = rz_mtu3_is_enabled(priv->mtu); in rz_mtu3_pwm_is_ch_enabled()
207 rz_mtu3_release_channel(priv->mtu); in rz_mtu3_pwm_free()
236 rz_mtu3_enable(priv->mtu); in rz_mtu3_pwm_enable()
262 rz_mtu3_disable(priv->mtu); in rz_mtu3_pwm_disable()
294 val = rz_mtu3_8bit_ch_read(priv->mtu, RZ_MTU3_TCR); in rz_mtu3_pwm_get_state()
372 rz_mtu3_disable(priv->mtu); in rz_mtu3_pwm_config()
375 rz_mtu3_8bit_ch_write(priv->mtu, RZ_MTU3_TCR, in rz_mtu3_pwm_config()
380 rz_mtu3_8bit_ch_write(priv->mtu, RZ_MTU3_TCR, in rz_mtu3_pwm_config()
395 rz_mtu3_enable(priv->mtu); in rz_mtu3_pwm_config()
[all …]
/linux/include/net/
A Dip6_route.h274 unsigned int mtu; in ip6_skb_dst_mtu() local
277 mtu = READ_ONCE(dst->dev->mtu); in ip6_skb_dst_mtu()
278 mtu -= lwtunnel_headroom(dst->lwtstate, mtu); in ip6_skb_dst_mtu()
280 mtu = dst_mtu(dst); in ip6_skb_dst_mtu()
282 return mtu; in ip6_skb_dst_mtu()
330 unsigned int mtu; in ip6_dst_mtu_maybe_forward() local
333 mtu = dst_metric_raw(dst, RTAX_MTU); in ip6_dst_mtu_maybe_forward()
334 if (mtu) in ip6_dst_mtu_maybe_forward()
338 mtu = IPV6_MIN_MTU; in ip6_dst_mtu_maybe_forward()
342 mtu = READ_ONCE(idev->cnf.mtu6); in ip6_dst_mtu_maybe_forward()
[all …]
/linux/net/ipv4/
A Dip_forward.c43 static bool ip_exceeds_mtu(const struct sk_buff *skb, unsigned int mtu) in ip_exceeds_mtu() argument
45 if (skb->len <= mtu) in ip_exceeds_mtu()
52 if (unlikely(IPCB(skb)->frag_max_size > mtu)) in ip_exceeds_mtu()
58 if (skb_is_gso(skb) && skb_gso_validate_network_len(skb, mtu)) in ip_exceeds_mtu()
85 u32 mtu; in ip_forward() local
134 mtu = ip_dst_mtu_maybe_forward(&rt->dst, true); in ip_forward()
135 if (ip_exceeds_mtu(skb, mtu)) { in ip_forward()
138 htonl(mtu)); in ip_forward()
/linux/net/sched/
A Dsch_teql.c193 dev->mtu < m->dev->mtu) in teql_qdisc_init()
202 if (dev->mtu < m->dev->mtu) in teql_qdisc_init()
203 m->dev->mtu = dev->mtu; in teql_qdisc_init()
210 m->dev->mtu = dev->mtu; in teql_qdisc_init()
359 int mtu = 0xFFFE; in teql_master_open() local
374 if (slave->mtu < mtu) in teql_master_open()
375 mtu = slave->mtu; in teql_master_open()
391 m->dev->mtu = mtu; in teql_master_open()
422 if (new_mtu > qdisc_dev(q)->mtu) in teql_master_mtu()
427 WRITE_ONCE(dev->mtu, new_mtu); in teql_master_mtu()
[all …]
/linux/include/rdma/
A Dib_addr.h174 static inline enum ib_mtu iboe_get_mtu(int mtu) in iboe_get_mtu() argument
179 mtu = mtu - (IB_GRH_BYTES + IB_UDP_BYTES + IB_BTH_BYTES + in iboe_get_mtu()
183 if (mtu >= ib_mtu_enum_to_int(IB_MTU_4096)) in iboe_get_mtu()
185 else if (mtu >= ib_mtu_enum_to_int(IB_MTU_2048)) in iboe_get_mtu()
187 else if (mtu >= ib_mtu_enum_to_int(IB_MTU_1024)) in iboe_get_mtu()
189 else if (mtu >= ib_mtu_enum_to_int(IB_MTU_512)) in iboe_get_mtu()
191 else if (mtu >= ib_mtu_enum_to_int(IB_MTU_256)) in iboe_get_mtu()
/linux/drivers/net/ethernet/intel/libeth/
A Drx.c21 len = READ_ONCE(pp->netdev->mtu) + LIBETH_RX_LL_LEN; in libeth_rx_hw_len_mtu()
115 u32 mtu, max; in libeth_rx_page_pool_params_zc() local
122 mtu = READ_ONCE(pp->netdev->mtu); in libeth_rx_page_pool_params_zc()
125 mtu = fq->truesize; in libeth_rx_page_pool_params_zc()
131 mtu = roundup_pow_of_two(mtu); in libeth_rx_page_pool_params_zc()
135 fq->buf_len = clamp(mtu, LIBETH_RX_BUF_STRIDE, max); in libeth_rx_page_pool_params_zc()

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