aboutsummaryrefslogtreecommitdiffstats
path: root/net/core/tso.c (follow)
AgeCommit message (Collapse)AuthorFilesLines
2015-10-26net: tso: add support for IPv6emmanuel.grumbach@intel.com1-5/+13
Adding IPv6 for the TSO helper API is trivial: * Don't play with the id (which doesn't exist in IPv6) * Correctly update the payload_len (don't include the length of the IP header itself) Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-22net: tso: fix unaligned access to crafted TCP header in helper APIKarl Beldan1-1/+2
The crafted header start address is from a driver supplied buffer, which one can reasonably expect to be aligned on a 4-bytes boundary. However ATM the TSO helper API is only used by ethernet drivers and the tcp header will then be aligned to a 2-bytes only boundary from the header start address. Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com> Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-30net: tso: Export symbols for modular buildSachin Kamat1-0/+5
Export the symbols to fix the below errors when built as modules: ERROR: "tso_build_data" [drivers/net/ethernet/marvell/mvneta.ko] undefined! ERROR: "tso_build_hdr" [drivers/net/ethernet/marvell/mvneta.ko] undefined! ERROR: "tso_start" [drivers/net/ethernet/marvell/mvneta.ko] undefined! ERROR: "tso_count_descs" [drivers/net/ethernet/marvell/mvneta.ko] undefined! ERROR: "tso_build_data" [drivers/net/ethernet/marvell/mv643xx_eth.ko] undefined! ERROR: "tso_build_hdr" [drivers/net/ethernet/marvell/mv643xx_eth.ko] undefined! ERROR: "tso_start" [drivers/net/ethernet/marvell/mv643xx_eth.ko] undefined! ERROR: "tso_count_descs" [drivers/net/ethernet/marvell/mv643xx_eth.ko] undefined! Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Acked-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-22net: Add a software TSO helper APIEzequiel Garcia1-0/+72
Although the implementation probably needs a lot of work, this initial API allows to implement software TSO in mvneta and mv643xx_eth drivers in a not so intrusive way. Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>