Message ID | 1445154799-31083-7-git-send-email-leonid.bloch@ravellosystems.com |
---|---|
State | New |
Headers | show |
On 10/18/2015 03:53 PM, Leonid Bloch wrote: > This implements the following Statistic registers (various counters) > according to Intel's specs: > > TSCTC GOTCL GOTCH GORCL GORCH MPRC BPRC RUC ROC > BPTC MPTC PTC... PRC... > > Signed-off-by: Leonid Bloch <leonid.bloch@ravellosystems.com> > Signed-off-by: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com> > --- > hw/net/e1000.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++------ > 1 file changed, 75 insertions(+), 8 deletions(-) > > diff --git a/hw/net/e1000.c b/hw/net/e1000.c > index 0ce7a7e..afb0ebe 100644 > --- a/hw/net/e1000.c > +++ b/hw/net/e1000.c > @@ -37,6 +37,8 @@ > > #include "e1000_regs.h" > > +static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; > + > #define E1000_DEBUG > > #ifdef E1000_DEBUG > @@ -178,7 +180,13 @@ enum { > defreg(DC), defreg(TNCRS), defreg(SEC), defreg(CEXTERR), > defreg(RLEC), defreg(XONRXC), defreg(XONTXC), defreg(XOFFRXC), > defreg(XOFFTXC), defreg(RFC), defreg(RJC), defreg(RNBC), > - defreg(TSCTFC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC) > + defreg(TSCTFC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC), > + defreg(RUC), defreg(ROC), defreg(GORCL), defreg(GORCH), > + defreg(GOTCL), defreg(GOTCH), defreg(BPRC), defreg(MPRC), > + defreg(TSCTC), defreg(PRC64), defreg(PRC127), defreg(PRC255), > + defreg(PRC511), defreg(PRC1023), defreg(PRC1522), defreg(PTC64), > + defreg(PTC127), defreg(PTC255), defreg(PTC511), defreg(PTC1023), > + defreg(PTC1522), defreg(MPTC), defreg(BPTC) > }; > > static void > @@ -583,6 +591,16 @@ inc_reg_if_not_full(E1000State *s, int index) > } > } > > +static inline void > +inc_tx_bcast_or_mcast_count(E1000State *s, unsigned char *arr) > +{ > + if (!memcmp(arr, bcast, sizeof bcast)) { > + inc_reg_if_not_full(s, BPTC); > + } else if (arr[0] & 1) { > + inc_reg_if_not_full(s, MPTC); > + } > +} > + > static void > grow_8reg_if_not_full(E1000State *s, int index, int size) > { > @@ -605,6 +623,24 @@ grow_8reg_if_not_full(E1000State *s, int index, int size) > } > } > > +static void > +increase_size_stats(E1000State *s, const int *size_regs, int size) > +{ > + if (size > 1023) { > + inc_reg_if_not_full(s, size_regs[5]); > + } else if (size > 511) { > + inc_reg_if_not_full(s, size_regs[4]); > + } else if (size > 255) { > + inc_reg_if_not_full(s, size_regs[3]); > + } else if (size > 127) { > + inc_reg_if_not_full(s, size_regs[2]); > + } else if (size > 64) { > + inc_reg_if_not_full(s, size_regs[1]); > + } else if (size == 64) { > + inc_reg_if_not_full(s, size_regs[0]); > + } > +} > + > static inline int > vlan_enabled(E1000State *s) > { > @@ -656,6 +692,8 @@ xmit_seg(E1000State *s) > uint16_t len, *sp; > unsigned int frames = s->tx.tso_frames, css, sofar; > struct e1000_tx *tp = &s->tx; > + static const int PTCregs[6] = {PTC64, PTC127, PTC255, PTC511, > + PTC1023, PTC1522}; > > if (tp->tse && tp->cptse) { > css = tp->ipcss; > @@ -673,8 +711,11 @@ xmit_seg(E1000State *s) > if (tp->tcp) { > sofar = frames * tp->mss; > stl_be_p(tp->data+css+4, ldl_be_p(tp->data+css+4)+sofar); /* seq */ > - if (tp->paylen - sofar > tp->mss) > + if (tp->paylen - sofar > tp->mss) { > tp->data[css + 13] &= ~9; /* PSH, FIN */ > + } else if (frames) { > + inc_reg_if_not_full(s, TSCTC); > + } > } else /* UDP */ > stw_be_p(tp->data+css+4, len); > if (tp->sum_needed & E1000_TXD_POPTS_TXSM) { > @@ -697,11 +738,19 @@ xmit_seg(E1000State *s) > memmove(tp->data, tp->data + 4, 8); > memcpy(tp->data + 8, tp->vlan_header, 4); > e1000_send_packet(s, tp->vlan, tp->size + 4); > - } else > + inc_tx_bcast_or_mcast_count(s, tp->vlan); > + increase_size_stats(s, PTCregs, tp->size + 4); > + } else { > e1000_send_packet(s, tp->data, tp->size); > + inc_tx_bcast_or_mcast_count(s, tp->data); > + increase_size_stats(s, PTCregs, tp->size); > + } > + Why not put above just inside e1000_send_packet() to avoid code duplication? > inc_reg_if_not_full(s, TPT); > grow_8reg_if_not_full(s, TOTL, s->tx.size); > s->mac_reg[GPTC] = s->mac_reg[TPT]; > + s->mac_reg[GOTCL] = s->mac_reg[TOTL]; > + s->mac_reg[GOTCH] = s->mac_reg[TOTH]; > } > > static void > @@ -869,7 +918,6 @@ start_xmit(E1000State *s) > static int > receive_filter(E1000State *s, const uint8_t *buf, int size) > { > - static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; > static const int mta_shift[] = {4, 3, 2, 0}; > uint32_t f, rctl = s->mac_reg[RCTL], ra[2], *rp; > int isbcast = !memcmp(buf, bcast, sizeof bcast), ismcast = (buf[0] & 1); > @@ -887,10 +935,12 @@ receive_filter(E1000State *s, const uint8_t *buf, int size) > } > > if (ismcast && (rctl & E1000_RCTL_MPE)) { /* promiscuous mcast */ > + inc_reg_if_not_full(s, MPRC); > return 1; > } > > if (isbcast && (rctl & E1000_RCTL_BAM)) { /* broadcast enabled */ > + inc_reg_if_not_full(s, BPRC); > return 1; > } > > @@ -912,8 +962,10 @@ receive_filter(E1000State *s, const uint8_t *buf, int size) > > f = mta_shift[(rctl >> E1000_RCTL_MO_SHIFT) & 3]; > f = (((buf[5] << 8) | buf[4]) >> f) & 0xfff; > - if (s->mac_reg[MTA + (f >> 5)] & (1 << (f & 0x1f))) > + if (s->mac_reg[MTA + (f >> 5)] & (1 << (f & 0x1f))) { > + inc_reg_if_not_full(s, MPRC); > return 1; > + } > DBGOUT(RXFILTER, > "dropping, inexact filter mismatch: %02x:%02x:%02x:%02x:%02x:%02x MO %d MTA[%d] %x\n", > buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], > @@ -1002,6 +1054,8 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) > size_t desc_offset; > size_t desc_size; > size_t total_size; > + static const int PRCregs[6] = {PRC64, PRC127, PRC255, PRC511, > + PRC1023, PRC1522}; > > if (!(s->mac_reg[STATUS] & E1000_STATUS_LU)) { > return -1; > @@ -1015,6 +1069,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) > if (size < sizeof(min_buf)) { > iov_to_buf(iov, iovcnt, 0, min_buf, size); > memset(&min_buf[size], 0, sizeof(min_buf) - size); > + inc_reg_if_not_full(s, RUC); > min_iov.iov_base = filter_buf = min_buf; > min_iov.iov_len = size = sizeof(min_buf); > iovcnt = 1; > @@ -1030,6 +1085,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) > (size > MAXIMUM_ETHERNET_VLAN_SIZE > && !(s->mac_reg[RCTL] & E1000_RCTL_LPE))) > && !(s->mac_reg[RCTL] & E1000_RCTL_SBP)) { > + inc_reg_if_not_full(s, ROC); > return size; > } > > @@ -1115,6 +1171,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) > } > } while (desc_offset < total_size); > > + increase_size_stats(s, PRCregs, total_size); > inc_reg_if_not_full(s, TPR); > s->mac_reg[GPRC] = s->mac_reg[TPR]; > /* TOR - Total Octets Received: > @@ -1123,6 +1180,8 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) > * Always include FCS length (4) in size. > */ > grow_8reg_if_not_full(s, TORL, size+4); > + s->mac_reg[GORCL] = s->mac_reg[TORL]; > + s->mac_reg[GORCH] = s->mac_reg[TORH]; > > n = E1000_ICS_RXT0; > if ((rdt = s->mac_reg[RDT]) < s->mac_reg[RDH]) > @@ -1274,10 +1333,18 @@ static uint32_t (*macreg_readops[])(E1000State *, int) = { > getreg(RLEC), getreg(XONRXC), getreg(XONTXC), getreg(XOFFRXC), > getreg(XOFFTXC), getreg(RFC), getreg(RJC), getreg(RNBC), > getreg(TSCTFC), getreg(MGTPRC), getreg(MGTPDC), getreg(MGTPTC), > - > - [TOTH] = mac_read_clr8, [TORH] = mac_read_clr8, > + getreg(GORCL), getreg(GOTCL), > + > + [TOTH] = mac_read_clr8, [TORH] = mac_read_clr8, [GOTCH] = mac_read_clr8, > + [GORCH] = mac_read_clr8, > + [PRC64] = mac_read_clr4, [PRC127] = mac_read_clr4, [PRC255] = mac_read_clr4, > + [PRC511] = mac_read_clr4, [PRC1023] = mac_read_clr4, [PRC1522] = mac_read_clr4, > + [PTC64] = mac_read_clr4, [PTC127] = mac_read_clr4, [PTC255] = mac_read_clr4, > + [PTC511] = mac_read_clr4, [PTC1023] = mac_read_clr4, [PTC1522] = mac_read_clr4, > [GPRC] = mac_read_clr4, [GPTC] = mac_read_clr4, [TPR] = mac_read_clr4, > - [TPT] = mac_read_clr4, > + [TPT] = mac_read_clr4, [RUC] = mac_read_clr4, [ROC] = mac_read_clr4, > + [BPRC] = mac_read_clr4, [MPRC] = mac_read_clr4, [TSCTC] = mac_read_clr4, > + [BPTC] = mac_read_clr4, [MPTC] = mac_read_clr4, > [ICR] = mac_icr_read, [EECD] = get_eecd, [EERD] = flash_eerd_read, > [RDFH] = mac_low13_read, [RDFT] = mac_low13_read, > [RDFHS] = mac_low13_read, [RDFTS] = mac_low13_read, [RDFPC] = mac_low13_read,
On Tue, Oct 20, 2015 at 9:34 AM, Jason Wang <jasowang@redhat.com> wrote: > > > On 10/18/2015 03:53 PM, Leonid Bloch wrote: >> This implements the following Statistic registers (various counters) >> according to Intel's specs: >> >> TSCTC GOTCL GOTCH GORCL GORCH MPRC BPRC RUC ROC >> BPTC MPTC PTC... PRC... >> >> Signed-off-by: Leonid Bloch <leonid.bloch@ravellosystems.com> >> Signed-off-by: Dmitry Fleytman <dmitry.fleytman@ravellosystems.com> >> --- >> hw/net/e1000.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++------ >> 1 file changed, 75 insertions(+), 8 deletions(-) >> >> diff --git a/hw/net/e1000.c b/hw/net/e1000.c >> index 0ce7a7e..afb0ebe 100644 >> --- a/hw/net/e1000.c >> +++ b/hw/net/e1000.c >> @@ -37,6 +37,8 @@ >> >> #include "e1000_regs.h" >> >> +static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; >> + >> #define E1000_DEBUG >> >> #ifdef E1000_DEBUG >> @@ -178,7 +180,13 @@ enum { >> defreg(DC), defreg(TNCRS), defreg(SEC), defreg(CEXTERR), >> defreg(RLEC), defreg(XONRXC), defreg(XONTXC), defreg(XOFFRXC), >> defreg(XOFFTXC), defreg(RFC), defreg(RJC), defreg(RNBC), >> - defreg(TSCTFC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC) >> + defreg(TSCTFC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC), >> + defreg(RUC), defreg(ROC), defreg(GORCL), defreg(GORCH), >> + defreg(GOTCL), defreg(GOTCH), defreg(BPRC), defreg(MPRC), >> + defreg(TSCTC), defreg(PRC64), defreg(PRC127), defreg(PRC255), >> + defreg(PRC511), defreg(PRC1023), defreg(PRC1522), defreg(PTC64), >> + defreg(PTC127), defreg(PTC255), defreg(PTC511), defreg(PTC1023), >> + defreg(PTC1522), defreg(MPTC), defreg(BPTC) >> }; >> >> static void >> @@ -583,6 +591,16 @@ inc_reg_if_not_full(E1000State *s, int index) >> } >> } >> >> +static inline void >> +inc_tx_bcast_or_mcast_count(E1000State *s, unsigned char *arr) >> +{ >> + if (!memcmp(arr, bcast, sizeof bcast)) { >> + inc_reg_if_not_full(s, BPTC); >> + } else if (arr[0] & 1) { >> + inc_reg_if_not_full(s, MPTC); >> + } >> +} >> + >> static void >> grow_8reg_if_not_full(E1000State *s, int index, int size) >> { >> @@ -605,6 +623,24 @@ grow_8reg_if_not_full(E1000State *s, int index, int size) >> } >> } >> >> +static void >> +increase_size_stats(E1000State *s, const int *size_regs, int size) >> +{ >> + if (size > 1023) { >> + inc_reg_if_not_full(s, size_regs[5]); >> + } else if (size > 511) { >> + inc_reg_if_not_full(s, size_regs[4]); >> + } else if (size > 255) { >> + inc_reg_if_not_full(s, size_regs[3]); >> + } else if (size > 127) { >> + inc_reg_if_not_full(s, size_regs[2]); >> + } else if (size > 64) { >> + inc_reg_if_not_full(s, size_regs[1]); >> + } else if (size == 64) { >> + inc_reg_if_not_full(s, size_regs[0]); >> + } >> +} >> + >> static inline int >> vlan_enabled(E1000State *s) >> { >> @@ -656,6 +692,8 @@ xmit_seg(E1000State *s) >> uint16_t len, *sp; >> unsigned int frames = s->tx.tso_frames, css, sofar; >> struct e1000_tx *tp = &s->tx; >> + static const int PTCregs[6] = {PTC64, PTC127, PTC255, PTC511, >> + PTC1023, PTC1522}; >> >> if (tp->tse && tp->cptse) { >> css = tp->ipcss; >> @@ -673,8 +711,11 @@ xmit_seg(E1000State *s) >> if (tp->tcp) { >> sofar = frames * tp->mss; >> stl_be_p(tp->data+css+4, ldl_be_p(tp->data+css+4)+sofar); /* seq */ >> - if (tp->paylen - sofar > tp->mss) >> + if (tp->paylen - sofar > tp->mss) { >> tp->data[css + 13] &= ~9; /* PSH, FIN */ >> + } else if (frames) { >> + inc_reg_if_not_full(s, TSCTC); >> + } >> } else /* UDP */ >> stw_be_p(tp->data+css+4, len); >> if (tp->sum_needed & E1000_TXD_POPTS_TXSM) { >> @@ -697,11 +738,19 @@ xmit_seg(E1000State *s) >> memmove(tp->data, tp->data + 4, 8); >> memcpy(tp->data + 8, tp->vlan_header, 4); >> e1000_send_packet(s, tp->vlan, tp->size + 4); >> - } else >> + inc_tx_bcast_or_mcast_count(s, tp->vlan); >> + increase_size_stats(s, PTCregs, tp->size + 4); >> + } else { >> e1000_send_packet(s, tp->data, tp->size); >> + inc_tx_bcast_or_mcast_count(s, tp->data); >> + increase_size_stats(s, PTCregs, tp->size); >> + } >> + > > Why not put above just inside e1000_send_packet() to avoid code duplication? Yes, you are right! > >> inc_reg_if_not_full(s, TPT); >> grow_8reg_if_not_full(s, TOTL, s->tx.size); >> s->mac_reg[GPTC] = s->mac_reg[TPT]; >> + s->mac_reg[GOTCL] = s->mac_reg[TOTL]; >> + s->mac_reg[GOTCH] = s->mac_reg[TOTH]; >> } >> >> static void >> @@ -869,7 +918,6 @@ start_xmit(E1000State *s) >> static int >> receive_filter(E1000State *s, const uint8_t *buf, int size) >> { >> - static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; >> static const int mta_shift[] = {4, 3, 2, 0}; >> uint32_t f, rctl = s->mac_reg[RCTL], ra[2], *rp; >> int isbcast = !memcmp(buf, bcast, sizeof bcast), ismcast = (buf[0] & 1); >> @@ -887,10 +935,12 @@ receive_filter(E1000State *s, const uint8_t *buf, int size) >> } >> >> if (ismcast && (rctl & E1000_RCTL_MPE)) { /* promiscuous mcast */ >> + inc_reg_if_not_full(s, MPRC); >> return 1; >> } >> >> if (isbcast && (rctl & E1000_RCTL_BAM)) { /* broadcast enabled */ >> + inc_reg_if_not_full(s, BPRC); >> return 1; >> } >> >> @@ -912,8 +962,10 @@ receive_filter(E1000State *s, const uint8_t *buf, int size) >> >> f = mta_shift[(rctl >> E1000_RCTL_MO_SHIFT) & 3]; >> f = (((buf[5] << 8) | buf[4]) >> f) & 0xfff; >> - if (s->mac_reg[MTA + (f >> 5)] & (1 << (f & 0x1f))) >> + if (s->mac_reg[MTA + (f >> 5)] & (1 << (f & 0x1f))) { >> + inc_reg_if_not_full(s, MPRC); >> return 1; >> + } >> DBGOUT(RXFILTER, >> "dropping, inexact filter mismatch: %02x:%02x:%02x:%02x:%02x:%02x MO %d MTA[%d] %x\n", >> buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], >> @@ -1002,6 +1054,8 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) >> size_t desc_offset; >> size_t desc_size; >> size_t total_size; >> + static const int PRCregs[6] = {PRC64, PRC127, PRC255, PRC511, >> + PRC1023, PRC1522}; >> >> if (!(s->mac_reg[STATUS] & E1000_STATUS_LU)) { >> return -1; >> @@ -1015,6 +1069,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) >> if (size < sizeof(min_buf)) { >> iov_to_buf(iov, iovcnt, 0, min_buf, size); >> memset(&min_buf[size], 0, sizeof(min_buf) - size); >> + inc_reg_if_not_full(s, RUC); >> min_iov.iov_base = filter_buf = min_buf; >> min_iov.iov_len = size = sizeof(min_buf); >> iovcnt = 1; >> @@ -1030,6 +1085,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) >> (size > MAXIMUM_ETHERNET_VLAN_SIZE >> && !(s->mac_reg[RCTL] & E1000_RCTL_LPE))) >> && !(s->mac_reg[RCTL] & E1000_RCTL_SBP)) { >> + inc_reg_if_not_full(s, ROC); >> return size; >> } >> >> @@ -1115,6 +1171,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) >> } >> } while (desc_offset < total_size); >> >> + increase_size_stats(s, PRCregs, total_size); >> inc_reg_if_not_full(s, TPR); >> s->mac_reg[GPRC] = s->mac_reg[TPR]; >> /* TOR - Total Octets Received: >> @@ -1123,6 +1180,8 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) >> * Always include FCS length (4) in size. >> */ >> grow_8reg_if_not_full(s, TORL, size+4); >> + s->mac_reg[GORCL] = s->mac_reg[TORL]; >> + s->mac_reg[GORCH] = s->mac_reg[TORH]; >> >> n = E1000_ICS_RXT0; >> if ((rdt = s->mac_reg[RDT]) < s->mac_reg[RDH]) >> @@ -1274,10 +1333,18 @@ static uint32_t (*macreg_readops[])(E1000State *, int) = { >> getreg(RLEC), getreg(XONRXC), getreg(XONTXC), getreg(XOFFRXC), >> getreg(XOFFTXC), getreg(RFC), getreg(RJC), getreg(RNBC), >> getreg(TSCTFC), getreg(MGTPRC), getreg(MGTPDC), getreg(MGTPTC), >> - >> - [TOTH] = mac_read_clr8, [TORH] = mac_read_clr8, >> + getreg(GORCL), getreg(GOTCL), >> + >> + [TOTH] = mac_read_clr8, [TORH] = mac_read_clr8, [GOTCH] = mac_read_clr8, >> + [GORCH] = mac_read_clr8, >> + [PRC64] = mac_read_clr4, [PRC127] = mac_read_clr4, [PRC255] = mac_read_clr4, >> + [PRC511] = mac_read_clr4, [PRC1023] = mac_read_clr4, [PRC1522] = mac_read_clr4, >> + [PTC64] = mac_read_clr4, [PTC127] = mac_read_clr4, [PTC255] = mac_read_clr4, >> + [PTC511] = mac_read_clr4, [PTC1023] = mac_read_clr4, [PTC1522] = mac_read_clr4, >> [GPRC] = mac_read_clr4, [GPTC] = mac_read_clr4, [TPR] = mac_read_clr4, >> - [TPT] = mac_read_clr4, >> + [TPT] = mac_read_clr4, [RUC] = mac_read_clr4, [ROC] = mac_read_clr4, >> + [BPRC] = mac_read_clr4, [MPRC] = mac_read_clr4, [TSCTC] = mac_read_clr4, >> + [BPTC] = mac_read_clr4, [MPTC] = mac_read_clr4, >> [ICR] = mac_icr_read, [EECD] = get_eecd, [EERD] = flash_eerd_read, >> [RDFH] = mac_low13_read, [RDFT] = mac_low13_read, >> [RDFHS] = mac_low13_read, [RDFTS] = mac_low13_read, [RDFPC] = mac_low13_read, >
diff --git a/hw/net/e1000.c b/hw/net/e1000.c index 0ce7a7e..afb0ebe 100644 --- a/hw/net/e1000.c +++ b/hw/net/e1000.c @@ -37,6 +37,8 @@ #include "e1000_regs.h" +static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + #define E1000_DEBUG #ifdef E1000_DEBUG @@ -178,7 +180,13 @@ enum { defreg(DC), defreg(TNCRS), defreg(SEC), defreg(CEXTERR), defreg(RLEC), defreg(XONRXC), defreg(XONTXC), defreg(XOFFRXC), defreg(XOFFTXC), defreg(RFC), defreg(RJC), defreg(RNBC), - defreg(TSCTFC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC) + defreg(TSCTFC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC), + defreg(RUC), defreg(ROC), defreg(GORCL), defreg(GORCH), + defreg(GOTCL), defreg(GOTCH), defreg(BPRC), defreg(MPRC), + defreg(TSCTC), defreg(PRC64), defreg(PRC127), defreg(PRC255), + defreg(PRC511), defreg(PRC1023), defreg(PRC1522), defreg(PTC64), + defreg(PTC127), defreg(PTC255), defreg(PTC511), defreg(PTC1023), + defreg(PTC1522), defreg(MPTC), defreg(BPTC) }; static void @@ -583,6 +591,16 @@ inc_reg_if_not_full(E1000State *s, int index) } } +static inline void +inc_tx_bcast_or_mcast_count(E1000State *s, unsigned char *arr) +{ + if (!memcmp(arr, bcast, sizeof bcast)) { + inc_reg_if_not_full(s, BPTC); + } else if (arr[0] & 1) { + inc_reg_if_not_full(s, MPTC); + } +} + static void grow_8reg_if_not_full(E1000State *s, int index, int size) { @@ -605,6 +623,24 @@ grow_8reg_if_not_full(E1000State *s, int index, int size) } } +static void +increase_size_stats(E1000State *s, const int *size_regs, int size) +{ + if (size > 1023) { + inc_reg_if_not_full(s, size_regs[5]); + } else if (size > 511) { + inc_reg_if_not_full(s, size_regs[4]); + } else if (size > 255) { + inc_reg_if_not_full(s, size_regs[3]); + } else if (size > 127) { + inc_reg_if_not_full(s, size_regs[2]); + } else if (size > 64) { + inc_reg_if_not_full(s, size_regs[1]); + } else if (size == 64) { + inc_reg_if_not_full(s, size_regs[0]); + } +} + static inline int vlan_enabled(E1000State *s) { @@ -656,6 +692,8 @@ xmit_seg(E1000State *s) uint16_t len, *sp; unsigned int frames = s->tx.tso_frames, css, sofar; struct e1000_tx *tp = &s->tx; + static const int PTCregs[6] = {PTC64, PTC127, PTC255, PTC511, + PTC1023, PTC1522}; if (tp->tse && tp->cptse) { css = tp->ipcss; @@ -673,8 +711,11 @@ xmit_seg(E1000State *s) if (tp->tcp) { sofar = frames * tp->mss; stl_be_p(tp->data+css+4, ldl_be_p(tp->data+css+4)+sofar); /* seq */ - if (tp->paylen - sofar > tp->mss) + if (tp->paylen - sofar > tp->mss) { tp->data[css + 13] &= ~9; /* PSH, FIN */ + } else if (frames) { + inc_reg_if_not_full(s, TSCTC); + } } else /* UDP */ stw_be_p(tp->data+css+4, len); if (tp->sum_needed & E1000_TXD_POPTS_TXSM) { @@ -697,11 +738,19 @@ xmit_seg(E1000State *s) memmove(tp->data, tp->data + 4, 8); memcpy(tp->data + 8, tp->vlan_header, 4); e1000_send_packet(s, tp->vlan, tp->size + 4); - } else + inc_tx_bcast_or_mcast_count(s, tp->vlan); + increase_size_stats(s, PTCregs, tp->size + 4); + } else { e1000_send_packet(s, tp->data, tp->size); + inc_tx_bcast_or_mcast_count(s, tp->data); + increase_size_stats(s, PTCregs, tp->size); + } + inc_reg_if_not_full(s, TPT); grow_8reg_if_not_full(s, TOTL, s->tx.size); s->mac_reg[GPTC] = s->mac_reg[TPT]; + s->mac_reg[GOTCL] = s->mac_reg[TOTL]; + s->mac_reg[GOTCH] = s->mac_reg[TOTH]; } static void @@ -869,7 +918,6 @@ start_xmit(E1000State *s) static int receive_filter(E1000State *s, const uint8_t *buf, int size) { - static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; static const int mta_shift[] = {4, 3, 2, 0}; uint32_t f, rctl = s->mac_reg[RCTL], ra[2], *rp; int isbcast = !memcmp(buf, bcast, sizeof bcast), ismcast = (buf[0] & 1); @@ -887,10 +935,12 @@ receive_filter(E1000State *s, const uint8_t *buf, int size) } if (ismcast && (rctl & E1000_RCTL_MPE)) { /* promiscuous mcast */ + inc_reg_if_not_full(s, MPRC); return 1; } if (isbcast && (rctl & E1000_RCTL_BAM)) { /* broadcast enabled */ + inc_reg_if_not_full(s, BPRC); return 1; } @@ -912,8 +962,10 @@ receive_filter(E1000State *s, const uint8_t *buf, int size) f = mta_shift[(rctl >> E1000_RCTL_MO_SHIFT) & 3]; f = (((buf[5] << 8) | buf[4]) >> f) & 0xfff; - if (s->mac_reg[MTA + (f >> 5)] & (1 << (f & 0x1f))) + if (s->mac_reg[MTA + (f >> 5)] & (1 << (f & 0x1f))) { + inc_reg_if_not_full(s, MPRC); return 1; + } DBGOUT(RXFILTER, "dropping, inexact filter mismatch: %02x:%02x:%02x:%02x:%02x:%02x MO %d MTA[%d] %x\n", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], @@ -1002,6 +1054,8 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) size_t desc_offset; size_t desc_size; size_t total_size; + static const int PRCregs[6] = {PRC64, PRC127, PRC255, PRC511, + PRC1023, PRC1522}; if (!(s->mac_reg[STATUS] & E1000_STATUS_LU)) { return -1; @@ -1015,6 +1069,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) if (size < sizeof(min_buf)) { iov_to_buf(iov, iovcnt, 0, min_buf, size); memset(&min_buf[size], 0, sizeof(min_buf) - size); + inc_reg_if_not_full(s, RUC); min_iov.iov_base = filter_buf = min_buf; min_iov.iov_len = size = sizeof(min_buf); iovcnt = 1; @@ -1030,6 +1085,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) (size > MAXIMUM_ETHERNET_VLAN_SIZE && !(s->mac_reg[RCTL] & E1000_RCTL_LPE))) && !(s->mac_reg[RCTL] & E1000_RCTL_SBP)) { + inc_reg_if_not_full(s, ROC); return size; } @@ -1115,6 +1171,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) } } while (desc_offset < total_size); + increase_size_stats(s, PRCregs, total_size); inc_reg_if_not_full(s, TPR); s->mac_reg[GPRC] = s->mac_reg[TPR]; /* TOR - Total Octets Received: @@ -1123,6 +1180,8 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt) * Always include FCS length (4) in size. */ grow_8reg_if_not_full(s, TORL, size+4); + s->mac_reg[GORCL] = s->mac_reg[TORL]; + s->mac_reg[GORCH] = s->mac_reg[TORH]; n = E1000_ICS_RXT0; if ((rdt = s->mac_reg[RDT]) < s->mac_reg[RDH]) @@ -1274,10 +1333,18 @@ static uint32_t (*macreg_readops[])(E1000State *, int) = { getreg(RLEC), getreg(XONRXC), getreg(XONTXC), getreg(XOFFRXC), getreg(XOFFTXC), getreg(RFC), getreg(RJC), getreg(RNBC), getreg(TSCTFC), getreg(MGTPRC), getreg(MGTPDC), getreg(MGTPTC), - - [TOTH] = mac_read_clr8, [TORH] = mac_read_clr8, + getreg(GORCL), getreg(GOTCL), + + [TOTH] = mac_read_clr8, [TORH] = mac_read_clr8, [GOTCH] = mac_read_clr8, + [GORCH] = mac_read_clr8, + [PRC64] = mac_read_clr4, [PRC127] = mac_read_clr4, [PRC255] = mac_read_clr4, + [PRC511] = mac_read_clr4, [PRC1023] = mac_read_clr4, [PRC1522] = mac_read_clr4, + [PTC64] = mac_read_clr4, [PTC127] = mac_read_clr4, [PTC255] = mac_read_clr4, + [PTC511] = mac_read_clr4, [PTC1023] = mac_read_clr4, [PTC1522] = mac_read_clr4, [GPRC] = mac_read_clr4, [GPTC] = mac_read_clr4, [TPR] = mac_read_clr4, - [TPT] = mac_read_clr4, + [TPT] = mac_read_clr4, [RUC] = mac_read_clr4, [ROC] = mac_read_clr4, + [BPRC] = mac_read_clr4, [MPRC] = mac_read_clr4, [TSCTC] = mac_read_clr4, + [BPTC] = mac_read_clr4, [MPTC] = mac_read_clr4, [ICR] = mac_icr_read, [EECD] = get_eecd, [EERD] = flash_eerd_read, [RDFH] = mac_low13_read, [RDFT] = mac_low13_read, [RDFHS] = mac_low13_read, [RDFTS] = mac_low13_read, [RDFPC] = mac_low13_read,