diff options
| author | dg <dg@FreeBSD.org> | 2000-06-19 00:58:34 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 2000-06-19 00:58:34 +0000 |
| commit | 497d79a5ee63d3d6f2904550755f1bc61d1da93a (patch) | |
| tree | fff18c9b9e7f1ae1ae9c023dfac4188e5d31de4c /sys/pci/if_fxp.c | |
| parent | a275eb84ffb2ebaee95ffb6417167c75d3ccd5ca (diff) | |
| download | FreeBSD-src-497d79a5ee63d3d6f2904550755f1bc61d1da93a.zip FreeBSD-src-497d79a5ee63d3d6f2904550755f1bc61d1da93a.tar.gz | |
Implemented some optimizations which result in 14 fewer instructions in the
receive path.
Diffstat (limited to 'sys/pci/if_fxp.c')
| -rw-r--r-- | sys/pci/if_fxp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/pci/if_fxp.c b/sys/pci/if_fxp.c index d10b43a..a9060e3 100644 --- a/sys/pci/if_fxp.c +++ b/sys/pci/if_fxp.c @@ -125,11 +125,15 @@ static __inline void fxp_lwcopy(src, dst) volatile u_int32_t *src, *dst; { +#ifdef __i386__ + *dst = *src; +#else volatile u_int16_t *a = (volatile u_int16_t *)src; volatile u_int16_t *b = (volatile u_int16_t *)dst; b[0] = a[0]; b[1] = a[1]; +#endif } /* @@ -1158,7 +1162,7 @@ rcvloop: */ if (fxp_add_rfabuf(sc, m) == 0) { struct ether_header *eh; - u_int16_t total_len; + int total_len; total_len = rfa->actual_size & (MCLBYTES - 1); @@ -1769,7 +1773,7 @@ fxp_add_rfabuf(sc, oldm) sc->rfa_tailm->m_next = m; v = vtophys(rfa); fxp_lwcopy(&v, (volatile u_int32_t *) p_rfa->link_addr); - p_rfa->rfa_control &= ~FXP_RFA_CONTROL_EL; + p_rfa->rfa_control = 0; } else { sc->rfa_headm = m; } |
