diff options
author | Jeff Garzik <jeff@garzik.org> | 2006-09-13 13:24:59 -0400 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-09-13 13:24:59 -0400 |
commit | 6aa20a2235535605db6d6d2bd850298b2fe7f31e (patch) | |
tree | df0b855043407b831d57f2f2c271f8aab48444f4 /drivers/net/bsd_comp.c | |
parent | 7a291083225af6e22ffaa46b3d91cfc1a1ccaab4 (diff) |
drivers/net: Trim trailing whitespace
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/bsd_comp.c')
-rw-r--r-- | drivers/net/bsd_comp.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/net/bsd_comp.c b/drivers/net/bsd_comp.c index fb4098ed469e..bae1de1e7802 100644 --- a/drivers/net/bsd_comp.c +++ b/drivers/net/bsd_comp.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * Update: The Berkeley copyright was changed, and the change | 2 | * Update: The Berkeley copyright was changed, and the change |
3 | * is retroactive to all "true" BSD software (ie everything | 3 | * is retroactive to all "true" BSD software (ie everything |
4 | * from UCB as opposed to other peoples code that just carried | 4 | * from UCB as opposed to other peoples code that just carried |
5 | * the same license). The new copyright doesn't clash with the | 5 | * the same license). The new copyright doesn't clash with the |
@@ -256,9 +256,9 @@ static int bsd_check (struct bsd_db *db) /* 1=output CLEAR */ | |||
256 | db->in_count -= (db->in_count >> 2); | 256 | db->in_count -= (db->in_count >> 2); |
257 | db->bytes_out -= (db->bytes_out >> 2); | 257 | db->bytes_out -= (db->bytes_out >> 2); |
258 | } | 258 | } |
259 | 259 | ||
260 | db->checkpoint = db->in_count + CHECK_GAP; | 260 | db->checkpoint = db->in_count + CHECK_GAP; |
261 | 261 | ||
262 | if (db->max_ent >= db->maxmaxcode) | 262 | if (db->max_ent >= db->maxmaxcode) |
263 | { | 263 | { |
264 | /* Reset the dictionary only if the ratio is worse, | 264 | /* Reset the dictionary only if the ratio is worse, |
@@ -274,7 +274,7 @@ static int bsd_check (struct bsd_db *db) /* 1=output CLEAR */ | |||
274 | { | 274 | { |
275 | new_ratio /= db->bytes_out; | 275 | new_ratio /= db->bytes_out; |
276 | } | 276 | } |
277 | 277 | ||
278 | if (new_ratio < db->ratio || new_ratio < 1 * RATIO_SCALE) | 278 | if (new_ratio < db->ratio || new_ratio < 1 * RATIO_SCALE) |
279 | { | 279 | { |
280 | bsd_clear (db); | 280 | bsd_clear (db); |
@@ -293,7 +293,7 @@ static int bsd_check (struct bsd_db *db) /* 1=output CLEAR */ | |||
293 | static void bsd_comp_stats (void *state, struct compstat *stats) | 293 | static void bsd_comp_stats (void *state, struct compstat *stats) |
294 | { | 294 | { |
295 | struct bsd_db *db = (struct bsd_db *) state; | 295 | struct bsd_db *db = (struct bsd_db *) state; |
296 | 296 | ||
297 | stats->unc_bytes = db->uncomp_bytes; | 297 | stats->unc_bytes = db->uncomp_bytes; |
298 | stats->unc_packets = db->uncomp_count; | 298 | stats->unc_packets = db->uncomp_count; |
299 | stats->comp_bytes = db->comp_bytes; | 299 | stats->comp_bytes = db->comp_bytes; |
@@ -325,7 +325,7 @@ static void bsd_reset (void *state) | |||
325 | static void bsd_free (void *state) | 325 | static void bsd_free (void *state) |
326 | { | 326 | { |
327 | struct bsd_db *db = state; | 327 | struct bsd_db *db = state; |
328 | 328 | ||
329 | if (!db) | 329 | if (!db) |
330 | return; | 330 | return; |
331 | 331 | ||
@@ -468,7 +468,7 @@ static int bsd_init (void *state, unsigned char *options, | |||
468 | { | 468 | { |
469 | struct bsd_db *db = state; | 469 | struct bsd_db *db = state; |
470 | int indx; | 470 | int indx; |
471 | 471 | ||
472 | if ((opt_len != 3) || (options[0] != CI_BSD_COMPRESS) || (options[1] != 3) | 472 | if ((opt_len != 3) || (options[0] != CI_BSD_COMPRESS) || (options[1] != 3) |
473 | || (BSD_VERSION(options[2]) != BSD_CURRENT_VERSION) | 473 | || (BSD_VERSION(options[2]) != BSD_CURRENT_VERSION) |
474 | || (BSD_NBITS(options[2]) != db->maxbits) | 474 | || (BSD_NBITS(options[2]) != db->maxbits) |
@@ -500,9 +500,9 @@ static int bsd_init (void *state, unsigned char *options, | |||
500 | if (debug) | 500 | if (debug) |
501 | #endif | 501 | #endif |
502 | db->debug = 1; | 502 | db->debug = 1; |
503 | 503 | ||
504 | bsd_reset(db); | 504 | bsd_reset(db); |
505 | 505 | ||
506 | return 1; | 506 | return 1; |
507 | } | 507 | } |
508 | 508 | ||
@@ -660,7 +660,7 @@ static int bsd_compress (void *state, unsigned char *rptr, unsigned char *obuf, | |||
660 | fcode = BSD_KEY (ent, c); | 660 | fcode = BSD_KEY (ent, c); |
661 | hval = BSD_HASH (ent, c, hshift); | 661 | hval = BSD_HASH (ent, c, hshift); |
662 | dictp = dict_ptr (db, hval); | 662 | dictp = dict_ptr (db, hval); |
663 | 663 | ||
664 | /* Validate and then check the entry. */ | 664 | /* Validate and then check the entry. */ |
665 | if (dictp->codem1 >= max_ent) | 665 | if (dictp->codem1 >= max_ent) |
666 | { | 666 | { |
@@ -672,7 +672,7 @@ static int bsd_compress (void *state, unsigned char *rptr, unsigned char *obuf, | |||
672 | ent = dictp->codem1 + 1; | 672 | ent = dictp->codem1 + 1; |
673 | continue; /* found (prefix,suffix) */ | 673 | continue; /* found (prefix,suffix) */ |
674 | } | 674 | } |
675 | 675 | ||
676 | /* continue probing until a match or invalid entry */ | 676 | /* continue probing until a match or invalid entry */ |
677 | disp = (hval == 0) ? 1 : hval; | 677 | disp = (hval == 0) ? 1 : hval; |
678 | 678 | ||
@@ -693,10 +693,10 @@ static int bsd_compress (void *state, unsigned char *rptr, unsigned char *obuf, | |||
693 | 693 | ||
694 | ent = dictp->codem1 + 1; /* finally found (prefix,suffix) */ | 694 | ent = dictp->codem1 + 1; /* finally found (prefix,suffix) */ |
695 | continue; | 695 | continue; |
696 | 696 | ||
697 | nomatch: | 697 | nomatch: |
698 | OUTPUT(ent); /* output the prefix */ | 698 | OUTPUT(ent); /* output the prefix */ |
699 | 699 | ||
700 | /* code -> hashtable */ | 700 | /* code -> hashtable */ |
701 | if (max_ent < db->maxmaxcode) | 701 | if (max_ent < db->maxmaxcode) |
702 | { | 702 | { |
@@ -710,7 +710,7 @@ nomatch: | |||
710 | db->n_bits = ++n_bits; | 710 | db->n_bits = ++n_bits; |
711 | mxcode = MAXCODE (n_bits); | 711 | mxcode = MAXCODE (n_bits); |
712 | } | 712 | } |
713 | 713 | ||
714 | /* Invalidate old hash table entry using | 714 | /* Invalidate old hash table entry using |
715 | * this code, and then take it over. | 715 | * this code, and then take it over. |
716 | */ | 716 | */ |
@@ -738,7 +738,7 @@ nomatch: | |||
738 | } | 738 | } |
739 | ent = c; | 739 | ent = c; |
740 | } | 740 | } |
741 | 741 | ||
742 | OUTPUT(ent); /* output the last code */ | 742 | OUTPUT(ent); /* output the last code */ |
743 | 743 | ||
744 | db->bytes_out += olen - PPP_HDRLEN - BSD_OVHD; | 744 | db->bytes_out += olen - PPP_HDRLEN - BSD_OVHD; |
@@ -760,7 +760,7 @@ nomatch: | |||
760 | { | 760 | { |
761 | OUTPUT (CLEAR); | 761 | OUTPUT (CLEAR); |
762 | } | 762 | } |
763 | 763 | ||
764 | /* | 764 | /* |
765 | * Pad dribble bits of last code with ones. | 765 | * Pad dribble bits of last code with ones. |
766 | * Do not emit a completely useless byte of ones. | 766 | * Do not emit a completely useless byte of ones. |
@@ -770,7 +770,7 @@ nomatch: | |||
770 | { | 770 | { |
771 | PUTBYTE((accm | (0xff << (bitno-8))) >> 24); | 771 | PUTBYTE((accm | (0xff << (bitno-8))) >> 24); |
772 | } | 772 | } |
773 | 773 | ||
774 | /* | 774 | /* |
775 | * Increase code size if we would have without the packet | 775 | * Increase code size if we would have without the packet |
776 | * boundary because the decompressor will do so. | 776 | * boundary because the decompressor will do so. |
@@ -856,7 +856,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
856 | bitno = 32; /* 1st valid bit in accm */ | 856 | bitno = 32; /* 1st valid bit in accm */ |
857 | n_bits = db->n_bits; | 857 | n_bits = db->n_bits; |
858 | tgtbitno = 32 - n_bits; /* bitno when we have a code */ | 858 | tgtbitno = 32 - n_bits; /* bitno when we have a code */ |
859 | 859 | ||
860 | /* | 860 | /* |
861 | * Save the address/control from the PPP header | 861 | * Save the address/control from the PPP header |
862 | * and then get the sequence number. | 862 | * and then get the sequence number. |
@@ -869,7 +869,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
869 | 869 | ||
870 | ibuf += (PPP_HDRLEN + 2); | 870 | ibuf += (PPP_HDRLEN + 2); |
871 | ilen = isize - (PPP_HDRLEN + 2); | 871 | ilen = isize - (PPP_HDRLEN + 2); |
872 | 872 | ||
873 | /* | 873 | /* |
874 | * Check the sequence number and give up if it differs from | 874 | * Check the sequence number and give up if it differs from |
875 | * the value we're expecting. | 875 | * the value we're expecting. |
@@ -897,7 +897,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
897 | *wptr++ = adrs; | 897 | *wptr++ = adrs; |
898 | *wptr++ = ctrl; | 898 | *wptr++ = ctrl; |
899 | *wptr++ = 0; | 899 | *wptr++ = 0; |
900 | 900 | ||
901 | oldcode = CLEAR; | 901 | oldcode = CLEAR; |
902 | explen = 3; | 902 | explen = 3; |
903 | 903 | ||
@@ -934,7 +934,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
934 | /* | 934 | /* |
935 | * The dictionary must only be cleared at the end of a packet. | 935 | * The dictionary must only be cleared at the end of a packet. |
936 | */ | 936 | */ |
937 | 937 | ||
938 | if (incode == CLEAR) | 938 | if (incode == CLEAR) |
939 | { | 939 | { |
940 | if (ilen > 0) | 940 | if (ilen > 0) |
@@ -945,7 +945,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
945 | } | 945 | } |
946 | return DECOMP_FATALERROR; /* probably a bug */ | 946 | return DECOMP_FATALERROR; /* probably a bug */ |
947 | } | 947 | } |
948 | 948 | ||
949 | bsd_clear(db); | 949 | bsd_clear(db); |
950 | break; | 950 | break; |
951 | } | 951 | } |
@@ -962,7 +962,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
962 | } | 962 | } |
963 | return DECOMP_FATALERROR; /* probably a bug */ | 963 | return DECOMP_FATALERROR; /* probably a bug */ |
964 | } | 964 | } |
965 | 965 | ||
966 | /* Special case for KwKwK string. */ | 966 | /* Special case for KwKwK string. */ |
967 | if (incode > max_ent) | 967 | if (incode > max_ent) |
968 | { | 968 | { |
@@ -974,7 +974,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
974 | finchar = incode; | 974 | finchar = incode; |
975 | extra = 0; | 975 | extra = 0; |
976 | } | 976 | } |
977 | 977 | ||
978 | codelen = *(lens_ptr (db, finchar)); | 978 | codelen = *(lens_ptr (db, finchar)); |
979 | explen += codelen + extra; | 979 | explen += codelen + extra; |
980 | if (explen > osize) | 980 | if (explen > osize) |
@@ -989,7 +989,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
989 | } | 989 | } |
990 | return DECOMP_FATALERROR; | 990 | return DECOMP_FATALERROR; |
991 | } | 991 | } |
992 | 992 | ||
993 | /* | 993 | /* |
994 | * Decode this code and install it in the decompressed buffer. | 994 | * Decode this code and install it in the decompressed buffer. |
995 | */ | 995 | */ |
@@ -999,7 +999,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
999 | while (finchar > LAST) | 999 | while (finchar > LAST) |
1000 | { | 1000 | { |
1001 | struct bsd_dict *dictp2 = dict_ptr (db, finchar); | 1001 | struct bsd_dict *dictp2 = dict_ptr (db, finchar); |
1002 | 1002 | ||
1003 | dictp = dict_ptr (db, dictp2->cptr); | 1003 | dictp = dict_ptr (db, dictp2->cptr); |
1004 | #ifdef DEBUG | 1004 | #ifdef DEBUG |
1005 | if (--codelen <= 0 || dictp->codem1 != finchar-1) | 1005 | if (--codelen <= 0 || dictp->codem1 != finchar-1) |
@@ -1029,7 +1029,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
1029 | finchar = dictp->f.hs.prefix; | 1029 | finchar = dictp->f.hs.prefix; |
1030 | } | 1030 | } |
1031 | *--p = finchar; | 1031 | *--p = finchar; |
1032 | 1032 | ||
1033 | #ifdef DEBUG | 1033 | #ifdef DEBUG |
1034 | if (--codelen != 0) | 1034 | if (--codelen != 0) |
1035 | { | 1035 | { |
@@ -1037,12 +1037,12 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
1037 | db->unit, codelen, incode, max_ent); | 1037 | db->unit, codelen, incode, max_ent); |
1038 | } | 1038 | } |
1039 | #endif | 1039 | #endif |
1040 | 1040 | ||
1041 | if (extra) /* the KwKwK case again */ | 1041 | if (extra) /* the KwKwK case again */ |
1042 | { | 1042 | { |
1043 | *wptr++ = finchar; | 1043 | *wptr++ = finchar; |
1044 | } | 1044 | } |
1045 | 1045 | ||
1046 | /* | 1046 | /* |
1047 | * If not first code in a packet, and | 1047 | * If not first code in a packet, and |
1048 | * if not out of code space, then allocate a new code. | 1048 | * if not out of code space, then allocate a new code. |
@@ -1057,11 +1057,11 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
1057 | unsigned short *lens1, *lens2; | 1057 | unsigned short *lens1, *lens2; |
1058 | unsigned long fcode; | 1058 | unsigned long fcode; |
1059 | int hval, disp, indx; | 1059 | int hval, disp, indx; |
1060 | 1060 | ||
1061 | fcode = BSD_KEY(oldcode,finchar); | 1061 | fcode = BSD_KEY(oldcode,finchar); |
1062 | hval = BSD_HASH(oldcode,finchar,db->hshift); | 1062 | hval = BSD_HASH(oldcode,finchar,db->hshift); |
1063 | dictp = dict_ptr (db, hval); | 1063 | dictp = dict_ptr (db, hval); |
1064 | 1064 | ||
1065 | /* look for a free hash table entry */ | 1065 | /* look for a free hash table entry */ |
1066 | if (dictp->codem1 < max_ent) | 1066 | if (dictp->codem1 < max_ent) |
1067 | { | 1067 | { |
@@ -1077,7 +1077,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
1077 | } | 1077 | } |
1078 | while (dictp->codem1 < max_ent); | 1078 | while (dictp->codem1 < max_ent); |
1079 | } | 1079 | } |
1080 | 1080 | ||
1081 | /* | 1081 | /* |
1082 | * Invalidate previous hash table entry | 1082 | * Invalidate previous hash table entry |
1083 | * assigned this code, and then take it over | 1083 | * assigned this code, and then take it over |
@@ -1101,7 +1101,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
1101 | lens1 = lens_ptr (db, max_ent); | 1101 | lens1 = lens_ptr (db, max_ent); |
1102 | lens2 = lens_ptr (db, oldcode); | 1102 | lens2 = lens_ptr (db, oldcode); |
1103 | *lens1 = *lens2 + 1; | 1103 | *lens1 = *lens2 + 1; |
1104 | 1104 | ||
1105 | /* Expand code size if needed. */ | 1105 | /* Expand code size if needed. */ |
1106 | if (max_ent >= MAXCODE(n_bits) && max_ent < db->maxmaxcode) | 1106 | if (max_ent >= MAXCODE(n_bits) && max_ent < db->maxmaxcode) |
1107 | { | 1107 | { |
@@ -1127,7 +1127,7 @@ static int bsd_decompress (void *state, unsigned char *ibuf, int isize, | |||
1127 | } | 1127 | } |
1128 | return explen; | 1128 | return explen; |
1129 | } | 1129 | } |
1130 | 1130 | ||
1131 | /************************************************************* | 1131 | /************************************************************* |
1132 | * Table of addresses for the BSD compression module | 1132 | * Table of addresses for the BSD compression module |
1133 | *************************************************************/ | 1133 | *************************************************************/ |