Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f9046eb3f64db73f1c5b2a25d2a5983351cd1a04
Commit: f9046eb3f64db73f1c5b2a25d2a5983351cd1a04
Parent: 549f8009830177fe8897fd098a999b647990f30d
Author: Olaf Hering <[EMAIL PROTECTED]>
AuthorDate: Tue Jun 19 22:41:10 2007 +0200
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Wed Jun 27 02:33:06 2007 -0400
2.6.22: ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined!
On Tue, Jun 19, Stephen Hemminger wrote:
> Olaf Hering <[EMAIL PROTECTED]> wrote:
> > What happend to __ucmpdi2 from David Woodhouse?
> > google has a few hits about stuff like this on 32bit powerpc with gcc
4.1.2:
> >
> > ERROR: "__ucmpdi2" [drivers/net/s2io.ko] undefined!
> >
> > using the drivers/net/s2io* files from 2.6.21 with 2.6.22-rc5 fixes the
> > compile.
> >
> > 25805dcf9d83098cf5492117ad2669cd14cc9b24 adds two u64 >>= 48 followed by
> > a switch statement (line 2889 and 6816).
>
> Probably the "switch(err) {" needs a cast to a smaller type (like u8).
This change removes the compiler-generated calls to __ucmpdi2.
Signed-off-by: Olaf Hering <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/net/s2io.c | 16 +++++++++-------
1 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index c6ba3de..09078ff 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -2868,6 +2868,7 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
struct tx_curr_get_info get_info, put_info;
struct sk_buff *skb;
struct TxD *txdlp;
+ u8 err_mask;
get_info = fifo_data->tx_curr_get_info;
memcpy(&put_info, &fifo_data->tx_curr_put_info, sizeof(put_info));
@@ -2886,8 +2887,8 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
}
/* update t_code statistics */
- err >>= 48;
- switch(err) {
+ err_mask = err >> 48;
+ switch(err_mask) {
case 2:
nic->mac_control.stats_info->sw_stat.
tx_buf_abort_cnt++;
@@ -6805,6 +6806,7 @@ static int rx_osm_handler(struct ring_info *ring_data,
struct RxD_t * rxdp)
u16 l3_csum, l4_csum;
unsigned long long err = rxdp->Control_1 & RXD_T_CODE;
struct lro *lro;
+ u8 err_mask;
skb->dev = dev;
@@ -6813,8 +6815,8 @@ static int rx_osm_handler(struct ring_info *ring_data,
struct RxD_t * rxdp)
if (err & 0x1) {
sp->mac_control.stats_info->sw_stat.parity_err_cnt++;
}
- err >>= 48;
- switch(err) {
+ err_mask = err >> 48;
+ switch(err_mask) {
case 1:
sp->mac_control.stats_info->sw_stat.
rx_parity_err_cnt++;
@@ -6867,9 +6869,9 @@ static int rx_osm_handler(struct ring_info *ring_data,
struct RxD_t * rxdp)
* Note that in this case, since checksum will be incorrect,
* stack will validate the same.
*/
- if (err != 0x5) {
- DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%llx\n",
- dev->name, err);
+ if (err_mask != 0x5) {
+ DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n",
+ dev->name, err_mask);
sp->stats.rx_crc_errors++;
sp->mac_control.stats_info->sw_stat.mem_freed
+= skb->truesize;
-
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