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qeth: remove EDDP

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Performance measurements showed EDDP does not lower CPU costs but increase
them. So we dump out EDDP code from qeth driver.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Frank Blaschka
2009-03-24 20:57:16 +00:00
committed by David S. Miller
parent f61a0d0538
commit 64ef895798
8 changed files with 111 additions and 980 deletions
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4
drivers/s390/net/qeth_core_sys.c
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@@ -427,8 +427,6 @@ static ssize_t qeth_dev_large_send_show(struct device *dev,
switch (card->options.large_send) {
case QETH_LARGE_SEND_NO:
return sprintf(buf, "%s\n", "no");
case QETH_LARGE_SEND_EDDP:
return sprintf(buf, "%s\n", "EDDP");
case QETH_LARGE_SEND_TSO:
return sprintf(buf, "%s\n", "TSO");
default:
@@ -449,8 +447,6 @@ static ssize_t qeth_dev_large_send_store(struct device *dev,
tmp = strsep((char **) &buf, "\n");
if (!strcmp(tmp, "no")) {
type = QETH_LARGE_SEND_NO;
} else if (!strcmp(tmp, "EDDP")) {
type = QETH_LARGE_SEND_EDDP;
} else if (!strcmp(tmp, "TSO")) {
type = QETH_LARGE_SEND_TSO;
} else {