Commit Graph

514 Commits

Author SHA1 Message Date
Navdeep Parhar
a91fea93ad Do not over-allocate MSI interrupts for the case where each ingress
queue has its own interrupt.  If the exact number that we need is not a
power of 2 and we're using MSI, then switch to interrupt multiplexing.

While here, replace the magic numbers with something more readable.

MFC after:	3 days
2011-03-24 01:03:01 +00:00
Navdeep Parhar
9f1f7ec9a8 Fix an error while constructing the table that maps context id -> egress
queue.

MFC after:	1 day
2011-03-22 21:05:56 +00:00
Navdeep Parhar
d986a01abf Display holdoff timers and packet counts as a list of numbers.
MFC after:	1 week
2011-03-09 21:07:09 +00:00
Navdeep Parhar
9458619309 cxgbe shouldn't directly know of the UMA zones where network buffers
come from.

MFC after:	1 week
2011-03-08 03:04:07 +00:00
Navdeep Parhar
99bb3c5399 Be sure to stay within the bounds of the mod_str array when displaying
the transceiver type.
2011-03-05 04:19:38 +00:00
Navdeep Parhar
83d58badea There is no need to hold an ingress queue's lock while processing its
descriptors.

MFC after:	1 week
2011-03-05 04:04:23 +00:00
Navdeep Parhar
e874ff7a8b Calculate how many descriptors can be reclaimed before calling
reclaim_tx_descs
2011-03-05 03:54:37 +00:00
Navdeep Parhar
7d29df5931 Tweaks for rx:
- everything related to LRO should be in #ifdef INET blocks
- reorder sge_iq's fields so that the most frequently used are all together
- pull all rx code into t4_intr_data directly
- let go of the ingress queue lock when passing up data
- refill the freelist only if it is short of at least 32 buffers
2011-03-05 03:42:03 +00:00
Navdeep Parhar
29ca78e104 Store the ifnet rather than the port_info in each txq and rxq struct.
MFC after:	1 week
2011-03-05 03:27:14 +00:00
Navdeep Parhar
aa2457e17c A txpkts work request should have a valid FID.
MFC after:	1 week
2011-03-05 03:18:56 +00:00
Navdeep Parhar
56c2cdaf9b Upgrade the firmware on the card automatically if a better version is
available.  Downgrade only for a major version mismatch.

MFC after:	1 week
2011-03-05 03:12:50 +00:00
Navdeep Parhar
ecb79ca4f6 Resume tx immediately in response to an SGE egress update from the hardware.
MFC after:	1 week
2011-03-05 03:06:38 +00:00
Navdeep Parhar
4a1bd0e4e8 Fix incorrect assertion.
MFC after:	3 days
2011-03-05 03:01:14 +00:00
Navdeep Parhar
54e4ee7163 cxgbe(4) - NIC driver for Chelsio T4 (Terminator 4) based 10Gb/1Gb adapters.
MFC after:	3 weeks
2011-02-18 08:00:26 +00:00