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Fix the sysctl that displays whether buffer packing is enabled

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or not.
This commit is contained in:
Navdeep Parhar 2013-08-30 02:13:36 +00:00
parent 48a1ceed53
commit 32e9219012
1 changed files with 13 additions and 7 deletions
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20
sys/dev/cxgbe/t4_sge.c
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@ -604,6 +604,17 @@ t4_create_dma_tag(struct adapter *sc)
return (rc);
}
static inline int
enable_buffer_packing(struct adapter *sc)
{
if (sc->flags & BUF_PACKING_OK &&
((is_t5(sc) && buffer_packing) || /* 1 or -1 both ok for T5 */
(is_t4(sc) && buffer_packing == 1)))
return (1);
return (0);
}
void
t4_sge_sysctls(struct adapter *sc, struct sysctl_ctx_list *ctx,
struct sysctl_oid_list *children)
@ -622,7 +633,7 @@ t4_sge_sysctls(struct adapter *sc, struct sysctl_ctx_list *ctx,
NULL, cong_drop, "congestion drop setting");
SYSCTL_ADD_INT(ctx, children, OID_AUTO, "buffer_packing", CTLFLAG_RD,
NULL, sc->flags & BUF_PACKING_OK ? 1 : 0,
NULL, enable_buffer_packing(sc),
"pack multiple frames in one fl buffer");
SYSCTL_ADD_INT(ctx, children, OID_AUTO, "fl_pack", CTLFLAG_RD,
@ -841,12 +852,7 @@ t4_setup_port_queues(struct port_info *pi)
* b) allocate queue iff it will take direct interrupts.
*/
bufsize = mtu_to_bufsize(ifp->if_mtu);
if (sc->flags & BUF_PACKING_OK &&
((is_t5(sc) && buffer_packing) || /* 1 or -1 both ok for T5 */
(is_t4(sc) && buffer_packing == 1)))
pack = 1;
else
pack = 0;
pack = enable_buffer_packing(sc);
for_each_rxq(pi, i, rxq) {
init_iq(&rxq->iq, sc, pi->tmr_idx, pi->pktc_idx, pi->qsize_rxq,