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path: root/drivers/net/cxgb4/sge.c
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2011-08-10chelsio: Move the Chelsio driversJeff Kirsher
Moves the drivers for the Chelsio chipsets into drivers/net/ethernet/chelsio/ and the necessary Kconfig and Makefile changes. CC: Divy Le Ray <divy@chelsio.com> CC: Dimitris Michailidis <dm@chelsio.com> CC: Casey Leedom <leedom@chelsio.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2011-05-22Add appropriate <linux/prefetch.h> include for prefetch usersPaul Gortmaker
After discovering that wide use of prefetch on modern CPUs could be a net loss instead of a win, net drivers which were relying on the implicit inclusion of prefetch.h via the list headers showed up in the resulting cleanup fallout. Give them an explicit include via the following $0.02 script. ========================================= #!/bin/bash MANUAL="" for i in `git grep -l 'prefetch(.*)' .` ; do grep -q '<linux/prefetch.h>' $i if [ $? = 0 ] ; then continue fi ( echo '?^#include <linux/?a' echo '#include <linux/prefetch.h>' echo . echo w echo q ) | ed -s $i > /dev/null 2>&1 if [ $? != 0 ]; then echo $i needs manual fixup MANUAL="$i $MANUAL" fi done echo ------------------- 8\<---------------------- echo vi $MANUAL ========================================= Signed-off-by: Paul <paul.gortmaker@windriver.com> [ Fixed up some incorrect #include placements, and added some non-network drivers and the fib_trie.c case - Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-04-17net: cxgb4{,vf}: convert to hw_featuresMichał Mirosław
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Acked-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16cxgb4: NUMA-aware Tx queue allocationsDimitris Michailidis
Allocate Tx queue memory on the node indicated by the new netdev_queue_numa_node_read. Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-16cxgb4: enable PCIe relaxed orderingDimitris Michailidis
Enable relaxed ordering for descriptor reads and packet I/O. Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-24cxgb4: update to utilize the newer VLAN infrastructureDimitris Michailidis
Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-09-02drivers/net: avoid some skb->ip_summed initializationsEric Dumazet
fresh skbs have ip_summed set to CHECKSUM_NONE (0) We can avoid setting again skb->ip_summed to CHECKSUM_NONE in drivers. Introduce skb_checksum_none_assert() helper so that we keep this assertion documented in driver sources. Change most occurrences of : skb->ip_summed = CHECKSUM_NONE; by : skb_checksum_none_assert(skb); Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-23cxgb4: fix setting of the function number in transmit descriptorsDimitris Michailidis
Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-23cxgb4: handle Rx/Tx queue ranges not starting at 0Dimitris Michailidis
Currently the driver assumes that queue IDs start at 0 but that's true only for function 0. To support operation on other functions get the start of the queue ranges from FW and offset accordingly. Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-02cxgb4: support running the driver on PCI functions besides 0Dimitris Michailidis
Add support for running the driver on any PCI function. Mostly this entails replacing a constant 0 in a number of calls with the variable function number. Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-02cxgb4: fix TSO descriptorsDimitris Michailidis
Commit 1704d74894912b8ecc3e95cecd7bde336a0b1bf2 ("cxgb4vf: small changes to message processing structures/macros") was incomplete and causes cxgb4 to write bad TSO descriptors. Fix that up by reverting the offending part of that commit and adjusting field accesses now that they are one level deeper. Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-02cxgb4: don't offload Rx checksums for IPv6 fragmentsDimitris Michailidis
The checksum provided by the device doesn't include the L3 headers, as IPv6 expects. Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-06-28cxgb4vf: small changes to message processing structures/macrosCasey Leedom
Split cpl_tx_pkt_lso into core message structure and encapsulated message, make RSPD_LEN macro match other response descriptor macros. Signed-off-by: Casey Leedom Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-27cxgb4: set skb->rxhashDimitris Michailidis
Implement the ->set_flags ethtool method to control NETIF_F_RXHASH and set skb->rxhash to the HW calculated hash accordingly. Follow Eric Dumazet's suggestion and use the hash value raw. Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-21cxgb4: Make unnecessarily global functions staticRoland Dreier
Also put t4_write_indirect() inside "#if 0" to avoid a "defined but not used" compile warning. Signed-off-by: Roland Dreier <rolandd@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-21cxgb4: Use ntohs() on __be16 value instead of htons()Roland Dreier
Use the correct direction of byte-swapping function to fix a mistake shown by sparse endianness checking -- c.fl0id is __be16. Signed-off-by: Roland Dreier <rolandd@cisco.com> Acked-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-01cxgb4: Add packet queues and packet DMA codeDimitris Michailidis
Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>