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Differential D3770

wpi(4): add support for TX fragmentation
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Authored by avos on Oct 1 2015, 3:24 PM.
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adrian
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rS289163: wpi(4): add support for TX fragmentation.
Test Plan

Tested with Intel 3945BG, HOSTAP and STA modes

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rS FreeBSD src repository - subversion
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avos updated this revision to Diff 9023.Oct 1 2015, 3:24 PM
avos retitled this revision from to wpi(4): add support for TX fragmentation.
avos updated this object.
avos edited the test plan for this revision. (Show Details)
avos added a reviewer: adrian.
avos set the repository for this revision to rS FreeBSD src repository - subversion.
Herald added a subscriber: imp. · View Herald TranscriptOct 1 2015, 3:24 PM
avos updated this revision to Diff 9024.Oct 1 2015, 3:29 PM

Fix order of operations.

avos added parent revisions: D3769: net80211: separate mbuf cleanup from ieee80211_fragment(), D3768: wpi(4): do not count failures twice for ic_raw_xmit(), D3767: wpi(4): move error handling upper (wpi_tx_data()/wpi_cmd2() -> wpi_raw_xmit()/wpi_transmit()), D3757: wpi(4): remove software queues.Oct 1 2015, 3:30 PM
avos updated this revision to Diff 9068.Oct 2 2015, 5:39 PM
  • Fix few races (TX/RX; deferred TX pointer commit w/ powersave enabled).
  • Improve error handling.
avos mentioned this in D3757: wpi(4): remove software queues.Oct 4 2015, 9:30 AM
Closed by commit rS289163: wpi(4): add support for TX fragmentation. (authored by adrian). · Explain WhyOct 12 2015, 4:05 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

PathSize
head/
sys/
dev/
wpi/
121 lines
2 lines
1 line

Diff 9323

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head/sys/dev/wpi/if_wpi.c

Show First 20 Lines • Show All 1,284 Lines • ▼ Show 20 Linesipi_selected(cpuset_t cpus, u_int ipi)
/* /*
* IPI_STOP_HARD maps to a NMI and the trap handler needs a bit * IPI_STOP_HARD maps to a NMI and the trap handler needs a bit
* of help in order to understand what is the source. * of help in order to understand what is the source.
* Set the mask of receiving CPUs for this purpose. * Set the mask of receiving CPUs for this purpose.
*/ */
if (ipi == IPI_STOP_HARD) if (ipi == IPI_STOP_HARD)
CPU_OR_ATOMIC(&ipi_stop_nmi_pending, &cpus); CPU_OR_ATOMIC(&ipi_stop_nmi_pending, &cpus);
while ((cpu = CPU_FFS(&cpus)) != 0) { CPU_FOREACH_ISSET(cpu, &cpus) {
cpu--;
CPU_CLR(cpu, &cpus);
CTR3(KTR_SMP, "%s: cpu: %d ipi: %x", __func__, cpu, ipi); CTR3(KTR_SMP, "%s: cpu: %d ipi: %x", __func__, cpu, ipi);
ipi_send_cpu(cpu, ipi); ipi_send_cpu(cpu, ipi);
} }
} }
/* /*
* send an IPI to a specific CPU. * send an IPI to a specific CPU.
*/ */
▲ Show 20 Lines • Show All 327 Lines • Show Last 20 Lines
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head/sys/dev/wpi/if_wpireg.h

Show First 20 Lines • Show All 1,284 Lines • ▼ Show 20 Linesipi_selected(cpuset_t cpus, u_int ipi)
/* /*
* IPI_STOP_HARD maps to a NMI and the trap handler needs a bit * IPI_STOP_HARD maps to a NMI and the trap handler needs a bit
* of help in order to understand what is the source. * of help in order to understand what is the source.
* Set the mask of receiving CPUs for this purpose. * Set the mask of receiving CPUs for this purpose.
*/ */
if (ipi == IPI_STOP_HARD) if (ipi == IPI_STOP_HARD)
CPU_OR_ATOMIC(&ipi_stop_nmi_pending, &cpus); CPU_OR_ATOMIC(&ipi_stop_nmi_pending, &cpus);
while ((cpu = CPU_FFS(&cpus)) != 0) { CPU_FOREACH_ISSET(cpu, &cpus) {
cpu--;
CPU_CLR(cpu, &cpus);
CTR3(KTR_SMP, "%s: cpu: %d ipi: %x", __func__, cpu, ipi); CTR3(KTR_SMP, "%s: cpu: %d ipi: %x", __func__, cpu, ipi);
ipi_send_cpu(cpu, ipi); ipi_send_cpu(cpu, ipi);
} }
} }
/* /*
* send an IPI to a specific CPU. * send an IPI to a specific CPU.
*/ */
▲ Show 20 Lines • Show All 327 Lines • Show Last 20 Lines
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head/sys/dev/wpi/if_wpivar.h

Show First 20 Lines • Show All 1,284 Lines • ▼ Show 20 Linesipi_selected(cpuset_t cpus, u_int ipi)
/* /*
* IPI_STOP_HARD maps to a NMI and the trap handler needs a bit * IPI_STOP_HARD maps to a NMI and the trap handler needs a bit
* of help in order to understand what is the source. * of help in order to understand what is the source.
* Set the mask of receiving CPUs for this purpose. * Set the mask of receiving CPUs for this purpose.
*/ */
if (ipi == IPI_STOP_HARD) if (ipi == IPI_STOP_HARD)
CPU_OR_ATOMIC(&ipi_stop_nmi_pending, &cpus); CPU_OR_ATOMIC(&ipi_stop_nmi_pending, &cpus);
while ((cpu = CPU_FFS(&cpus)) != 0) { CPU_FOREACH_ISSET(cpu, &cpus) {
cpu--;
CPU_CLR(cpu, &cpus);
CTR3(KTR_SMP, "%s: cpu: %d ipi: %x", __func__, cpu, ipi); CTR3(KTR_SMP, "%s: cpu: %d ipi: %x", __func__, cpu, ipi);
ipi_send_cpu(cpu, ipi); ipi_send_cpu(cpu, ipi);
} }
} }
/* /*
* send an IPI to a specific CPU. * send an IPI to a specific CPU.
*/ */
▲ Show 20 Lines • Show All 327 Lines • Show Last 20 Lines