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iflib: netmap: move per-packet operation out of fragments loop

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MFC after:	1 week
This commit is contained in:
Vincenzo Maffione 2021-01-24 21:38:59 +00:00
parent aceaccab65
commit f80efe5016
1 changed files with 7 additions and 6 deletions
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13
sys/net/iflib.c
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@ -1211,17 +1211,18 @@ iflib_netmap_rxsync(struct netmap_kring *kring, int flags)
ring->slot[nm_i].flags = NS_MOREFRAG;
}
if (have_rxcq) {
*cidxp = ri.iri_cidx;
while (*cidxp >= scctx->isc_nrxd[0])
*cidxp -= scctx->isc_nrxd[0];
}
bus_dmamap_sync(fl->ifl_buf_tag,
fl->ifl_sds.ifsd_map[nic_i], BUS_DMASYNC_POSTREAD);
nm_i = nm_next(nm_i, lim);
fl->ifl_cidx = nic_i = nm_next(nic_i, lim);
}
if (have_rxcq) {
*cidxp = ri.iri_cidx;
while (*cidxp >= scctx->isc_nrxd[0])
*cidxp -= scctx->isc_nrxd[0];
}
}
if (n) { /* update the state variables */
if (netmap_no_pendintr && !force_update) {