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/linux/drivers/usb/mtu3/
H A Dmtu3_gadget.c16 __releases(mep->mtu->lock) in mtu3_req_complete()
17 __acquires(mep->mtu->lock) in mtu3_req_complete()
20 struct mtu3 *mtu = mreq->mtu; in mtu3_req_complete() local
30 usb_gadget_unmap_request(&mtu->g, req, mep->is_in); in mtu3_req_complete()
32 dev_dbg(mtu->dev, "%s complete req: %p, sts %d, %d/%d\n", in mtu3_req_complete()
35 spin_unlock(&mtu->lock); in mtu3_req_complete()
37 spin_lock(&mtu->lock); in mtu3_req_complete()
47 dev_dbg(mep->mtu->dev, "abort %s's req: sts %d\n", mep->name, status); in nuke()
64 struct mtu3 *mtu in mtu3_ep_enable() local
135 struct mtu3 *mtu = mep->mtu; mtu3_ep_disable() local
156 struct mtu3 *mtu; mtu3_gadget_ep_enable() local
210 struct mtu3 *mtu = mep->mtu; mtu3_gadget_ep_disable() local
264 struct mtu3 *mtu = mep->mtu; mtu3_gadget_queue() local
327 struct mtu3 *mtu = mep->mtu; mtu3_gadget_dequeue() local
366 struct mtu3 *mtu = mep->mtu; mtu3_gadget_ep_set_halt() local
431 struct mtu3 *mtu = gadget_to_mtu3(gadget); mtu3_gadget_get_frame() local
436 function_wake_notif(struct mtu3 * mtu,u8 intf) function_wake_notif() argument
445 struct mtu3 *mtu = gadget_to_mtu3(gadget); mtu3_gadget_wakeup() local
482 struct mtu3 *mtu = gadget_to_mtu3(gadget); mtu3_gadget_set_self_powered() local
490 struct mtu3 *mtu = gadget_to_mtu3(gadget); mtu3_gadget_pullup() local
519 struct mtu3 *mtu = gadget_to_mtu3(gadget); mtu3_gadget_start() local
545 stop_activity(struct mtu3 * mtu) stop_activity() argument
581 struct mtu3 *mtu = gadget_to_mtu3(g); mtu3_gadget_stop() local
603 struct mtu3 *mtu = gadget_to_mtu3(g); mtu3_gadget_set_speed() local
615 struct mtu3 *mtu = gadget_to_mtu3(g); mtu3_gadget_async_callbacks() local
636 mtu3_state_reset(struct mtu3 * mtu) mtu3_state_reset() argument
647 init_hw_ep(struct mtu3 * mtu,struct mtu3_ep * mep,u32 epnum,u32 is_in) init_hw_ep() argument
690 mtu3_gadget_init_eps(struct mtu3 * mtu) mtu3_gadget_init_eps() argument
707 mtu3_gadget_setup(struct mtu3 * mtu) mtu3_gadget_setup() argument
723 mtu3_gadget_cleanup(struct mtu3 * mtu) mtu3_gadget_cleanup() argument
728 mtu3_gadget_resume(struct mtu3 * mtu) mtu3_gadget_resume() argument
739 mtu3_gadget_suspend(struct mtu3 * mtu) mtu3_gadget_suspend() argument
750 mtu3_gadget_disconnect(struct mtu3 * mtu) mtu3_gadget_disconnect() argument
763 mtu3_gadget_reset(struct mtu3 * mtu) mtu3_gadget_reset() argument
[all...]
H A Dmtu3_core.c45 dev_dbg(mep->mtu->dev, "%s fifo:%#x/%#x, start_bit: %d\n", in ep_fifo_alloc()
66 dev_dbg(mep->mtu->dev, "%s size:%#x/%#x, start_bit: %d\n", in ep_fifo_free()
71 static inline void mtu3_ss_func_set(struct mtu3 *mtu, bool enable) in mtu3_ss_func_set() argument
75 mtu3_setbits(mtu->mac_base, U3D_USB3_CONFIG, USB3_EN); in mtu3_ss_func_set()
77 mtu3_clrbits(mtu->mac_base, U3D_USB3_CONFIG, USB3_EN); in mtu3_ss_func_set()
79 dev_dbg(mtu->dev, "USB3_EN = %d\n", !!enable); in mtu3_ss_func_set()
83 static inline void mtu3_hs_softconn_set(struct mtu3 *mtu, bool enable) in mtu3_hs_softconn_set() argument
86 mtu3_setbits(mtu->mac_base, U3D_POWER_MANAGEMENT, in mtu3_hs_softconn_set()
89 mtu3_clrbits(mtu->mac_base, U3D_POWER_MANAGEMENT, in mtu3_hs_softconn_set()
92 dev_dbg(mtu in mtu3_hs_softconn_set()
96 mtu3_device_enable(struct mtu3 * mtu) mtu3_device_enable() argument
123 mtu3_device_disable(struct mtu3 * mtu) mtu3_device_disable() argument
144 mtu3_dev_power_on(struct mtu3 * mtu) mtu3_dev_power_on() argument
155 mtu3_dev_power_down(struct mtu3 * mtu) mtu3_dev_power_down() argument
167 mtu3_device_reset(struct mtu3 * mtu) mtu3_device_reset() argument
176 mtu3_intr_status_clear(struct mtu3 * mtu) mtu3_intr_status_clear() argument
193 mtu3_intr_disable(struct mtu3 * mtu) mtu3_intr_disable() argument
203 mtu3_intr_enable(struct mtu3 * mtu) mtu3_intr_enable() argument
232 mtu3_set_speed(struct mtu3 * mtu,enum usb_device_speed speed) mtu3_set_speed() argument
272 mtu3_csr_init(struct mtu3 * mtu) mtu3_csr_init() argument
300 struct mtu3 *mtu = mep->mtu; mtu3_ep_reset() local
310 struct mtu3 *mtu = mep->mtu; mtu3_ep_stall_set() local
342 mtu3_dev_on_off(struct mtu3 * mtu,int is_on) mtu3_dev_on_off() argument
353 mtu3_start(struct mtu3 * mtu) mtu3_start() argument
372 mtu3_stop(struct mtu3 * mtu) mtu3_stop() argument
385 mtu3_dev_suspend(struct mtu3 * mtu) mtu3_dev_suspend() argument
394 mtu3_dev_resume(struct mtu3 * mtu) mtu3_dev_resume() argument
404 mtu3_config_ep(struct mtu3 * mtu,struct mtu3_ep * mep,int interval,int burst,int mult) mtu3_config_ep() argument
506 mtu3_deconfig_ep(struct mtu3 * mtu,struct mtu3_ep * mep) mtu3_deconfig_ep() argument
541 get_ep_fifo_config(struct mtu3 * mtu) get_ep_fifo_config() argument
580 mtu3_ep0_setup(struct mtu3 * mtu) mtu3_ep0_setup() argument
597 mtu3_mem_alloc(struct mtu3 * mtu) mtu3_mem_alloc() argument
645 mtu3_mem_free(struct mtu3 * mtu) mtu3_mem_free() argument
651 mtu3_regs_init(struct mtu3 * mtu) mtu3_regs_init() argument
669 mtu3_link_isr(struct mtu3 * mtu) mtu3_link_isr() argument
736 mtu3_u3_ltssm_isr(struct mtu3 * mtu) mtu3_u3_ltssm_isr() argument
767 mtu3_u2_common_isr(struct mtu3 * mtu) mtu3_u2_common_isr() argument
792 struct mtu3 *mtu = (struct mtu3 *)data; mtu3_irq() local
822 mtu3_check_params(struct mtu3 * mtu) mtu3_check_params() argument
854 mtu3_hw_init(struct mtu3 * mtu) mtu3_hw_init() argument
890 mtu3_hw_exit(struct mtu3 * mtu) mtu3_hw_exit() argument
900 mtu3_set_dma_mask(struct mtu3 * mtu) mtu3_set_dma_mask() argument
926 struct mtu3 *mtu = NULL; ssusb_gadget_init() local
1010 struct mtu3 *mtu = ssusb->u3d; ssusb_gadget_exit() local
1019 struct mtu3 *mtu = ssusb->u3d; ssusb_gadget_ip_sleep_check() local
1035 struct mtu3 *mtu = ssusb->u3d; ssusb_gadget_suspend() local
1051 struct mtu3 *mtu = ssusb->u3d; ssusb_gadget_resume() local
[all...]
H A Dmtu3_gadget_ep0.c18 #define next_ep0_request(mtu) next_request((mtu)->ep0) argument
39 static char *decode_ep0_state(struct mtu3 *mtu) in decode_ep0_state() argument
41 switch (mtu->ep0_state) { in decode_ep0_state()
57 static void ep0_req_giveback(struct mtu3 *mtu, struct usb_request *req) in ep0_req_giveback() argument
59 mtu3_req_complete(mtu->ep0, req, 0); in ep0_req_giveback()
63 forward_to_driver(struct mtu3 *mtu, const struct usb_ctrlrequest *setup) in forward_to_driver() argument
64 __releases(mtu->lock) in forward_to_driver()
65 __acquires(mtu->lock) in forward_to_driver()
69 if (!mtu in forward_to_driver()
120 ep0_load_test_packet(struct mtu3 * mtu) ep0_load_test_packet() argument
137 struct mtu3 *mtu = mep0->mtu; ep0_stall_set() local
156 ep0_do_status_stage(struct mtu3 * mtu) ep0_do_status_stage() argument
173 struct mtu3 *mtu; ep0_set_sel_complete() local
185 ep0_set_sel(struct mtu3 * mtu,struct usb_ctrlrequest * setup) ep0_set_sel() argument
206 ep0_get_status(struct mtu3 * mtu,const struct usb_ctrlrequest * setup) ep0_get_status() argument
276 handle_test_mode(struct mtu3 * mtu,struct usb_ctrlrequest * setup) handle_test_mode() argument
325 ep0_handle_feature_dev(struct mtu3 * mtu,struct usb_ctrlrequest * setup,bool set) ep0_handle_feature_dev() argument
381 ep0_handle_feature(struct mtu3 * mtu,struct usb_ctrlrequest * setup,bool set) ep0_handle_feature() argument
440 handle_standard_request(struct mtu3 * mtu,struct usb_ctrlrequest * setup) handle_standard_request() argument
509 ep0_rx_state(struct mtu3 * mtu) ep0_rx_state() argument
563 ep0_tx_state(struct mtu3 * mtu) ep0_tx_state() argument
603 ep0_read_setup(struct mtu3 * mtu,struct usb_ctrlrequest * setup) ep0_read_setup() argument
637 ep0_handle_setup(struct mtu3 * mtu) ep0_handle_setup() argument
696 mtu3_ep0_isr(struct mtu3 * mtu) mtu3_ep0_isr() argument
796 struct mtu3 *mtu = mep->mtu; ep0_queue() local
841 struct mtu3 *mtu; mtu3_ep0_queue() local
867 struct mtu3 *mtu; mtu3_ep0_halt() local
[all...]
H A Dmtu3_qmu.c38 #define GPD_RX_BUF_LEN(mtu, x) \ argument
41 ((mtu)->gen2cp) ? GPD_RX_BUF_LEN_EL(x_) : GPD_RX_BUF_LEN_OG(x_); \
46 #define GPD_DATA_LEN(mtu, x) \ argument
49 ((mtu)->gen2cp) ? GPD_DATA_LEN_EL(x_) : GPD_DATA_LEN_OG(x_); \
57 #define GPD_EXT_NGP(mtu, x) \ argument
60 ((mtu)->gen2cp) ? GPD_EXT_NGP_EL(x_) : GPD_EXT_NGP_OG(x_); \
63 #define GPD_EXT_BUF(mtu, x) \ argument
66 ((mtu)->gen2cp) ? GPD_EXT_BUF_EL(x_) : GPD_EXT_BUF_OG(x_); \
171 gpd = dma_pool_zalloc(mep->mtu->qmu_gpd_pool, GFP_ATOMIC, &ring->dma); in mtu3_gpd_ring_alloc()
184 dma_pool_free(mep->mtu in mtu3_gpd_ring_free()
191 struct mtu3 *mtu = mep->mtu; mtu3_qmu_resume() local
250 struct mtu3 *mtu = mep->mtu; mtu3_prepare_tx_gpd() local
293 struct mtu3 *mtu = mep->mtu; mtu3_prepare_rx_gpd() local
333 struct mtu3 *mtu = mep->mtu; mtu3_qmu_start() local
377 struct mtu3 *mtu = mep->mtu; mtu3_qmu_stop() local
425 qmu_tx_zlp_error_handler(struct mtu3 * mtu,u8 epnum) qmu_tx_zlp_error_handler() argument
474 qmu_error_rx(struct mtu3 * mtu,u8 epnum) qmu_error_rx() argument
508 qmu_done_tx(struct mtu3 * mtu,u8 epnum) qmu_done_tx() argument
548 qmu_done_rx(struct mtu3 * mtu,u8 epnum) qmu_done_rx() argument
586 qmu_done_isr(struct mtu3 * mtu,u32 done_status) qmu_done_isr() argument
598 qmu_exception_isr(struct mtu3 * mtu,u32 qmu_status) qmu_exception_isr() argument
642 mtu3_qmu_isr(struct mtu3 * mtu) mtu3_qmu_isr() argument
669 mtu3_qmu_init(struct mtu3 * mtu) mtu3_qmu_init() argument
683 mtu3_qmu_exit(struct mtu3 * mtu) mtu3_qmu_exit() argument
[all...]
H A Dmtu3_debugfs.c82 struct mtu3 *mtu = sf->private; in mtu3_link_state_show() local
83 void __iomem *mbase = mtu->mac_base; in mtu3_link_state_show()
94 struct mtu3 *mtu = sf->private; in mtu3_ep_used_show() local
100 spin_lock_irqsave(&mtu->lock, flags); in mtu3_ep_used_show()
102 for (i = 0; i < mtu->num_eps; i++) { in mtu3_ep_used_show()
103 mep = mtu->in_eps + i; in mtu3_ep_used_show()
109 mep = mtu->out_eps + i; in mtu3_ep_used_show()
117 spin_unlock_irqrestore(&mtu->lock, flags); in mtu3_ep_used_show()
125 static void mtu3_debugfs_regset(struct mtu3 *mtu, void __iomem *base, in mtu3_debugfs_regset() argument
132 mregs = devm_kzalloc(mtu in mtu3_debugfs_regset()
145 mtu3_debugfs_ep_regset(struct mtu3 * mtu,struct mtu3_ep * mep,struct dentry * parent) mtu3_debugfs_ep_regset() argument
177 struct mtu3 *mtu = mep->mtu; mtu3_ep_info_show() local
191 struct mtu3 *mtu = mep->mtu; mtu3_fifo_show() local
205 struct mtu3 *mtu = mep->mtu; mtu3_qmu_ring_show() local
223 struct mtu3 *mtu = mep->mtu; mtu3_qmu_gpd_show() local
283 struct mtu3 *mtu = sf->private; mtu3_probe_show() local
301 struct mtu3 *mtu = sf->private; mtu3_probe_write() local
325 mtu3_debugfs_create_prb_files(struct mtu3 * mtu) mtu3_debugfs_create_prb_files() argument
362 mtu3_debugfs_create_ep_dirs(struct mtu3 * mtu) mtu3_debugfs_create_ep_dirs() argument
378 struct mtu3 *mtu = ssusb->u3d; ssusb_dev_debugfs_init() local
[all...]
/linux/drivers/clocksource/
H A Dsh_mtu2.c33 struct sh_mtu2_device *mtu; member
161 return ioread8(ch->mtu->mapbase + 0x280); in sh_mtu2_read()
177 return iowrite8(value, ch->mtu->mapbase + 0x280); in sh_mtu2_write()
192 raw_spin_lock_irqsave(&ch->mtu->lock, flags); in sh_mtu2_start_stop_ch()
201 raw_spin_unlock_irqrestore(&ch->mtu->lock, flags); in sh_mtu2_start_stop_ch()
210 pm_runtime_get_sync(&ch->mtu->pdev->dev); in sh_mtu2_enable()
211 dev_pm_syscore_device(&ch->mtu->pdev->dev, true); in sh_mtu2_enable()
214 ret = clk_enable(ch->mtu->clk); in sh_mtu2_enable()
216 dev_err(&ch->mtu->pdev->dev, "ch%u: cannot enable clock\n", in sh_mtu2_enable()
224 rate = clk_get_rate(ch->mtu in sh_mtu2_enable()
340 sh_mtu2_setup_channel(struct sh_mtu2_channel * ch,unsigned int index,struct sh_mtu2_device * mtu) sh_mtu2_setup_channel() argument
370 sh_mtu2_map_memory(struct sh_mtu2_device * mtu) sh_mtu2_map_memory() argument
387 sh_mtu2_setup(struct sh_mtu2_device * mtu,struct platform_device * pdev) sh_mtu2_setup() argument
452 struct sh_mtu2_device *mtu = platform_get_drvdata(pdev); sh_mtu2_probe() local
[all...]
/linux/tools/testing/selftests/net/
H A Dpmtu.sh4 # Check that route PMTU values match expectations, and that initial device MTU
20 # decrease and increase the MTU of the local link for one of the paths,
41 # set a MTU lower than the VXLAN MTU and the MTU on the link between A and
42 # R1. Send IPv4 packets, exceeding the MTU between R1 and B, over VXLAN
75 # MTU on the B-R1 link is lower than other MTUs.
94 # which is handled by Open vSwitch and bridged to C. MTU on the B-R1 link
125 # created if link layer MTU is not exceeded, then exceed it and check that
127 # below for IPv6 doesn't apply here, because, on IPv4, administrative MTU
1099 mtu() { global() function
[all...]
H A Dicmp_redirect.sh271 local mtu=$1
273 run_cmd ip -netns $h2 li set eth0 mtu ${mtu}
274 run_cmd ip -netns $r2 li set eth2 mtu ${mtu}
279 local mtu="$1"
290 if [ -n "${mtu}" ]; then
291 mtu=" mtu ${mtu}"
[all...]
H A Dpsock_snd.sh8 readonly mtu=1500
15 readonly mss="$((${mtu} - ${iphlen} - ${udphlen}))"
57 echo "raw mtu size"
60 echo "raw mtu size + 1 (expected to fail)"
65 # echo "raw vlan mtu size"
68 echo "raw vlan mtu size + 1 (expected to fail)"
71 echo "dgram mtu size"
74 echo "dgram mtu size + 1 (expected to fail)"
H A Dbroadcast_pmtu.sh4 # Ensures broadcast route MTU is respected
20 ip -net "${CLIENT_NS}" link set link0 mtu 9000
24 ip -net "${SERVER_NS}" link set link1 mtu 1500
29 ip -net "${CLIENT_NS}" route add "${CLIENT_BROADCAST_ENTRY[@]}" mtu 1500
43 echo "Testing for broadcast route MTU" &&
/linux/tools/testing/selftests/net/forwarding/
H A Dmin_max_mtu.sh110 local mtu=$(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
129 check_err_fail $should_fail $? "Set MTU $mtu for $dev"
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
[all...]
H A Dtc_tunnel_key.sh119 check_err $? "packet smaller than MTU was not tunneled"
123 check_err $? "packet bigger than MTU matched nofrag (nofrag was set)"
125 check_err $? "packet bigger than MTU matched firstfrag (nofrag was set)"
127 check_err $? "packet bigger than MTU matched nofirstfrag (nofrag was set)"
133 check_err $? "packet bigger than MTU matched nofrag (nofrag was unset)"
135 check_err $? "packet bigger than MTU didn't match firstfrag (nofrag was unset) "
137 check_err $? "packet bigger than MTU didn't match nofirstfrag (nofrag was unset) "
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dcheck_mtu.c18 const char *filename = "/sys/class/net/lo/mtu"; in read_mtu_device_lo()
98 /* Extract MTU that BPF-prog got */ in test_check_mtu_run_xdp()
100 ASSERT_EQ(mtu_result, mtu_expect, "MTU-compare-user"); in test_check_mtu_run_xdp()
104 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()
123 test_check_mtu_run_xdp(skel, skel->progs.xdp_minus_delta, mtu); in test_check_mtu_xdp()
124 test_check_mtu_run_xdp(skel, skel->progs.xdp_input_len, mtu); in test_check_mtu_xdp()
125 test_check_mtu_run_xdp(skel, skel->progs.xdp_input_len_exceed, mtu); in test_check_mtu_xdp()
157 test_check_mtu_tc(__u32 mtu,__u32 ifindex) test_check_mtu_tc() argument
[all...]
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_check_mtu.c13 /* Userspace will update with MTU it can see on device */
17 /* BPF-prog will update these with MTU values it can see */
70 /* Exceed MTU with 1 via delta adjust */ in xdp_exceed_mtu()
75 retval = XDP_PASS; /* Success in exceeding MTU check */ in xdp_exceed_mtu()
98 /* Minus length (adjusted via delta) still pass MTU check, other helpers in xdp_minus_delta()
118 * resulting MTU value is still output in mtu_len param after call. in xdp_input_len()
120 * Input len is L3, like MTU and iph->tot_len. in xdp_input_len()
140 * resulting MTU value is still output in mtu_len param after call. in xdp_input_len_exceed()
142 * Input length value is L3 size like MTU. in xdp_input_len_exceed()
150 retval = XDP_PASS ; /* Success in exceeding MTU chec in xdp_input_len_exceed()
[all...]
/linux/drivers/pwm/
H A Dpwm-rz-mtu3.c16 * - Multi-Function Timer Pulse Unit (a.k.a MTU) has 7 HW channels for PWM
17 * operations. (The channels are MTU{0..4, 6, 7}.)
18 * - MTU{1, 2} channels have a single IO, whereas all other HW channels have
53 * @mtu: MTU3 channel data
57 struct rz_mtu3_channel *mtu; member
84 * The MTU channels are {0..4, 6, 7} and the number of IO on MTU1
100 *pv_val = rz_mtu3_16bit_ch_read(priv->mtu, reg_pv_offset); in rz_mtu3_pwm_read_tgr_registers()
101 *dc_val = rz_mtu3_16bit_ch_read(priv->mtu, reg_dc_offset); in rz_mtu3_pwm_read_tgr_registers()
108 rz_mtu3_16bit_ch_write(priv->mtu, reg_pv_offset, pv_val); in rz_mtu3_pwm_write_tgr_registers()
109 rz_mtu3_16bit_ch_write(priv->mtu, reg_dc_offse in rz_mtu3_pwm_write_tgr_registers()
[all...]
/linux/drivers/infiniband/sw/rxe/
H 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()
30 /* Find the IB mtu for a given network MTU. */
31 static inline enum ib_mtu eth_mtu_int_to_enum(int mtu) in eth_mtu_int_to_enum() argument
33 mtu in eth_mtu_int_to_enum()
[all...]
/linux/net/ipv6/
H A Dip6_output.c148 struct sk_buff *skb, unsigned int mtu) in ip6_finish_output_gso_slowpath_drop() argument
156 * egress MTU. in ip6_finish_output_gso_slowpath_drop()
171 /* Last GSO segment can be smaller than gso_size (and MTU). in ip6_finish_output_gso_slowpath_drop()
175 err = segs->len > mtu ? in ip6_finish_output_gso_slowpath_drop()
186 struct sk_buff *skb, unsigned int mtu) in ip6_finish_output_gso() argument
189 !skb_gso_validate_network_len(skb, mtu)) in ip6_finish_output_gso()
190 return ip6_finish_output_gso_slowpath_drop(net, sk, skb, mtu); in ip6_finish_output_gso()
197 unsigned int mtu; in __ip6_finish_output() local
207 mtu = ip6_skb_dst_mtu(skb); in __ip6_finish_output()
209 return ip6_finish_output_gso(net, sk, skb, mtu); in __ip6_finish_output()
284 u32 mtu; ip6_xmit() local
484 ip6_pkt_too_big(const struct sk_buff * skb,unsigned int mtu) ip6_pkt_too_big() argument
511 u32 mtu; ip6_forward() local
769 ip6_frag_init(struct sk_buff * skb,unsigned int hlen,unsigned int mtu,unsigned short needed_tailroom,int hdr_room,u8 * prevhdr,u8 nexthdr,__be32 frag_id,struct ip6_frag_state * state) ip6_frag_init() argument
875 unsigned int mtu, hlen, nexthdr_offset; ip6_fragment() local
1320 ip6_append_data_mtu(unsigned int * mtu,int * maxfraglen,unsigned int fragheaderlen,struct sk_buff * skb,struct rt6_info * rt,unsigned int orig_mtu) ip6_append_data_mtu() argument
1349 unsigned int mtu, frag_size; ip6_setup_cork() local
1433 unsigned int maxfraglen, fragheaderlen, mtu, orig_mtu, pmtu; __ip6_append_data() local
[all...]
/linux/tools/testing/selftests/drivers/net/
H A Dping.py71 cmd(f"ip link set dev {cfg.remote_ifname} mtu 1500", shell=True, host=cfg.remote)
72 cmd(f"ip link set dev {cfg.ifname} mtu 1500 xdpgeneric obj {prog} sec xdp", shell=True)
80 cmd(f"ip link set dev {cfg.remote_ifname} mtu 9000", shell=True, host=cfg.remote)
81 defer(ip, f"link set dev {cfg.remote_ifname} mtu 1500", host=cfg.remote)
82 ip("link set dev %s mtu 9000 xdpgeneric obj %s sec xdp.frags" % (cfg.ifname, prog))
83 defer(ip, f"link set dev {cfg.ifname} mtu 1500 xdpgeneric off")
90 cmd(f"ip link set dev {cfg.remote_ifname} mtu 1500", shell=True, host=cfg.remote)
91 cmd(f"ip -j link set dev {cfg.ifname} mtu 1500 xdp obj {prog} sec xdp", shell=True)
92 defer(ip, f"link set dev {cfg.ifname} mtu 1500 xdp off")
107 cmd(f"ip link set dev {cfg.remote_ifname} mtu 900
[all...]
/linux/net/xfrm/
H A Dtrace_iptfs.h109 TP_PROTO(struct sk_buff *skb, u32 mtu, u16 blkoff, struct iphdr *iph),
110 TP_ARGS(skb, mtu, blkoff, iph),
114 __field(u32, mtu)
121 __entry->mtu = mtu;
126 TP_printk("INGRPSTQ: skb=%p len=%u data_len=%u mtu=%u blkoff=%u proto=%u proto_seq=%u",
127 __entry->skb, __entry->skb_len, __entry->data_len, __entry->mtu,
131 TP_PROTO(struct sk_buff *skb, u32 mtu, u16 blkoff,
133 TP_ARGS(skb, mtu, blkoff, iph));
136 TP_PROTO(struct sk_buff *skb, u32 mtu, u1
[all...]
/linux/net/caif/
H A Dchnl_net.c24 /* GPRS PDP connection has MTU to 1500 */
205 if (skb->len > priv->netdev->mtu) { in chnl_net_start_xmit()
206 pr_warn("Size of skb exceeded MTU\n"); in chnl_net_start_xmit()
245 int llifindex, headroom, tailroom, mtu; in chnl_net_open() local
280 * MTU, head-room etc is not know before we have a in chnl_net_open()
281 * CAIF link layer device available. MTU calculation may in chnl_net_open()
283 * MTU is minimum of current mtu, link layer mtu pluss in chnl_net_open()
284 * CAIF head and tail, and PDP GPRS contexts max MTU in chnl_net_open()
[all...]
/linux/drivers/infiniband/hw/irdma/
H A Dmain.c53 static void irdma_log_invalid_mtu(u16 mtu, struct irdma_sc_dev *dev) in irdma_log_invalid_mtu() argument
55 if (mtu < IRDMA_MIN_MTU_IPV4) in irdma_log_invalid_mtu()
56 ibdev_warn(to_ibdev(dev), "MTU setting [%d] too low for RDMA traffic. Minimum MTU is 576 for IPv4\n", mtu); in irdma_log_invalid_mtu()
57 else if (mtu < IRDMA_MIN_MTU_IPV6) in irdma_log_invalid_mtu()
58 ibdev_warn(to_ibdev(dev), "MTU setting [%d] too low for RDMA traffic. Minimum MTU is 1280 for IPv6\\n", mtu); in irdma_log_invalid_mtu()
93 ibdev_dbg(&iwdev->ibdev, "CLNT: new MTU in irdma_iidc_event_handler()
[all...]
/linux/net/rxrpc/
H A Dpeer_event.c101 * Handle an MTU/fragmentation problem.
103 static void rxrpc_adjust_mtu(struct rxrpc_peer *peer, unsigned int mtu) in rxrpc_adjust_mtu() argument
107 /* wind down the local interface MTU */ in rxrpc_adjust_mtu()
108 if (mtu > 0 && peer->if_mtu == 65535 && mtu < peer->if_mtu) in rxrpc_adjust_mtu()
109 peer->if_mtu = mtu; in rxrpc_adjust_mtu()
111 if (mtu == 0) { in rxrpc_adjust_mtu()
113 mtu = peer->if_mtu; in rxrpc_adjust_mtu()
114 if (mtu > 1500) { in rxrpc_adjust_mtu()
115 mtu >> in rxrpc_adjust_mtu()
[all...]
/linux/net/sched/
H 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 < mt in teql_master_open()
[all...]
H A Dsch_tbf.c61 one with rate P (peak rate) and depth M (equal to link MTU)
89 Note that the peak rate TBF is much more tough: with MTU 1500
102 s64 buffer; /* Token bucket depth/rate: MUST BE >= MTU/B */
103 s64 mtu; member
293 if (ptoks > q->mtu) in tbf_dequeue()
294 ptoks = q->mtu; in tbf_dequeue()
342 q->ptokens = q->mtu; in tbf_reset()
368 s64 buffer, mtu; in tbf_change() local
392 mtu = min_t(u64, PSCHED_TICKS2NS(qopt->mtu), ~ in tbf_change()
[all...]
/linux/drivers/net/ethernet/intel/libeth/
H A Drx.c18 * MTU the @dev has, HW required alignment, minimum and maximum allowed values,
25 len = READ_ONCE(pp->netdev->mtu) + LIBETH_RX_LL_LEN; in libeth_rx_hw_len_mtu()
40 * MTU and closest to the passed truesize. Can be used for "short" buffer
111 * With the MTU == ``PAGE_SIZE``, this allows the kernel to enable the zerocopy
119 u32 mtu, max; in libeth_rx_page_pool_params_zc() local
126 mtu = READ_ONCE(pp->netdev->mtu); in libeth_rx_page_pool_params_zc()
129 mtu = fq->truesize; in libeth_rx_page_pool_params_zc()
135 mtu = roundup_pow_of_two(mtu); in libeth_rx_page_pool_params_zc()
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