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Lines 669-674
generic_netmap_txsync(struct netmap_kring *kring, int flags)
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| 669 |
if (nm_i != head) { /* we have new packets to send */ |
669 |
if (nm_i != head) { /* we have new packets to send */ |
| 670 |
struct nm_os_gen_arg a; |
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struct nm_os_gen_arg a; |
| 671 |
u_int event = -1; |
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u_int event = -1; |
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#ifdef __FreeBSD__ |
| 673 |
struct epoch_tracker et; |
| 674 |
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| 675 |
NET_EPOCH_ENTER(et); |
| 676 |
#endif |
| 672 |
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| 673 |
if (gna->txqdisc && nm_kr_txempty(kring)) { |
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if (gna->txqdisc && nm_kr_txempty(kring)) { |
| 674 |
/* In txqdisc mode, we ask for a delayed notification, |
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/* In txqdisc mode, we ask for a delayed notification, |
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Lines 776-781
generic_netmap_txsync(struct netmap_kring *kring, int flags)
Link Here
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| 776 |
/* Update hwcur to the next slot to transmit. Here nm_i |
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/* Update hwcur to the next slot to transmit. Here nm_i |
| 777 |
* is not necessarily head, we could break early. */ |
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* is not necessarily head, we could break early. */ |
| 778 |
kring->nr_hwcur = nm_i; |
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kring->nr_hwcur = nm_i; |
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784 |
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| 785 |
#ifdef __FreeBSD__ |
| 786 |
NET_EPOCH_EXIT(et); |
| 787 |
#endif |
| 779 |
} |
788 |
} |
| 780 |
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| 781 |
/* |
790 |
/* |