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Date: Sun, 24 Oct 2010 16:24:40 -0400 From: David Dillow <dave@...dillows.org> To: netdev@...r.kernel.org Cc: jgarzik@...hat.com, davem@...emloft.net, jesse@...ira.com Subject: [PATCH] Add support for new VLAN acceleration model Signed-off-by: David Dillow <dave@...dillows.org> --- I used this during testing of the typhoon conversion. ethtool-copy.h | 2 ++ ethtool.c | 23 +++++++++++++++++++---- 2 files changed, 21 insertions(+), 4 deletions(-) diff --git a/ethtool-copy.h b/ethtool-copy.h index 894f1da..557425e 100644 --- a/ethtool-copy.h +++ b/ethtool-copy.h @@ -308,6 +308,8 @@ struct ethtool_perm_addr { * flag differs from the read-only value. */ enum ethtool_flags { + ETH_FLAG_TXVLAN = (1 << 7), /* TX VLAN offload enabled */ + ETH_FLAG_RXVLAN = (1 << 8), /* RX VLAN offload enabled */ ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ ETH_FLAG_NTUPLE = (1 << 27), /* N-tuple filters enabled */ ETH_FLAG_RXHASH = (1 << 28), diff --git a/ethtool.c b/ethtool.c index 6b2b7c8..b6d3bfb 100644 --- a/ethtool.c +++ b/ethtool.c @@ -202,6 +202,8 @@ static struct option { " [ lro on|off ]\n" " [ ntuple on|off ]\n" " [ rxhash on|off ]\n" + " [ rxvlan on|off ]\n" + " [ txvlan on|off ]\n" }, { "-i", "--driver", MODE_GDRV, "Show driver information" }, { "-d", "--register-dump", MODE_GREGS, "Do a register dump", @@ -439,6 +441,10 @@ static struct cmdline_info cmdline_offload[] = { ETH_FLAG_NTUPLE, &off_flags_unwanted }, { "rxhash", CMDL_FLAG, &off_flags_wanted, NULL, ETH_FLAG_RXHASH, &off_flags_unwanted }, + { "txvlan", CMDL_FLAG, &off_flags_wanted, NULL, + ETH_FLAG_TXVLAN, &off_flags_unwanted }, + { "rxvlan", CMDL_FLAG, &off_flags_wanted, NULL, + ETH_FLAG_RXVLAN, &off_flags_unwanted }, }; static struct cmdline_info cmdline_pause[] = { @@ -1732,7 +1738,8 @@ static int dump_coalesce(void) } static int dump_offload(int rx, int tx, int sg, int tso, int ufo, int gso, - int gro, int lro, int ntuple, int rxhash) + int gro, int lro, int ntuple, int rxhash, int rxvlan, + int txvlan) { fprintf(stdout, "rx-checksumming: %s\n" @@ -1744,7 +1751,9 @@ static int dump_offload(int rx, int tx, int sg, int tso, int ufo, int gso, "generic-receive-offload: %s\n" "large-receive-offload: %s\n" "ntuple-filters: %s\n" - "receive-hashing: %s\n", + "receive-hashing: %s\n" + "rx-vlan-offload: %s\n" + "tx-vlan-offload: %s\n", rx ? "on" : "off", tx ? "on" : "off", sg ? "on" : "off", @@ -1754,7 +1763,9 @@ static int dump_offload(int rx, int tx, int sg, int tso, int ufo, int gso, gro ? "on" : "off", lro ? "on" : "off", ntuple ? "on" : "off", - rxhash ? "on" : "off"); + rxhash ? "on" : "off", + rxvlan ? "on" : "off", + txvlan ? "on" : "off"); return 0; } @@ -2076,6 +2087,7 @@ static int do_goffload(int fd, struct ifreq *ifr) struct ethtool_value eval; int err, allfail = 1, rx = 0, tx = 0, sg = 0; int tso = 0, ufo = 0, gso = 0, gro = 0, lro = 0, ntuple = 0, rxhash = 0; + int rxvlan = 0, txvlan = 0; fprintf(stdout, "Offload parameters for %s:\n", devname); @@ -2148,6 +2160,8 @@ static int do_goffload(int fd, struct ifreq *ifr) lro = (eval.data & ETH_FLAG_LRO) != 0; ntuple = (eval.data & ETH_FLAG_NTUPLE) != 0; rxhash = (eval.data & ETH_FLAG_RXHASH) != 0; + rxvlan = (eval.data & ETH_FLAG_RXVLAN) != 0; + txvlan = (eval.data & ETH_FLAG_TXVLAN) != 0; allfail = 0; } @@ -2166,7 +2180,8 @@ static int do_goffload(int fd, struct ifreq *ifr) return 83; } - return dump_offload(rx, tx, sg, tso, ufo, gso, gro, lro, ntuple, rxhash); + return dump_offload(rx, tx, sg, tso, ufo, gso, gro, lro, ntuple, rxhash, + rxvlan, txvlan); } static int do_soffload(int fd, struct ifreq *ifr) -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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